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How to Choose the Right Solar Power Contractor (Without Getting Burned)
How to choose the right solar power contractor comes down to much more than comparing panel brands and picking the lowest quote.
The contractor influences how your system is sized, where the panels are placed, which equipment is installed, how accurately production is estimated, and who you call if something goes wrong years later.
That makes installer selection one of the most important parts of going solar.
A good proposal should show you what you’re buying, what the system is expected to produce, how much you’re actually paying, who will install it, and what happens after installation.
This guide will show you how to compare solar contractors, spot warning signs, understand quotes and financing, check warranties, and ask the right questions before signing a contract.
What You’ll Learn
What to know before requesting solar quotes
How local, national, sales, and installation companies can differ
How to find out who will actually install your panels
Which licenses, insurance, experience, and certifications matter
How to compare multiple solar proposals fairly
Why cash price and financed price should be compared separately
How to evaluate production estimates and system sizing
Which solar warranties actually protect you
What contract details deserve extra attention
Which solar sales and contractor red flags to avoid
To choose the right solar power contractor, compare several detailed proposals rather than choosing by monthly payment or panel brand alone. Verify applicable licenses and insurance, find out who will actually perform the installation, compare system size and expected annual production, request both cash and financing details, and review equipment, workmanship, roof, service, and warranty terms before signing.
Choosing a Solar Power Contractor at a Glance
What to Check
Why It Matters
Applicable licenses
Helps verify the contractor is authorized for the work required in your location
Insurance
Provides important protection when work is being performed on your property
Who performs installation
The company selling the system may not be the crew installing it
Cash price
Gives you a useful baseline for comparing the actual system price
Financing terms
A low monthly payment doesn’t necessarily mean a low total cost
System size
Shows how much solar capacity is being proposed
Expected annual production
Helps you compare what each contractor expects the system to generate
Specific equipment
You should know the panels, inverter, battery, and other major equipment being quoted
Workmanship warranty
Covers different issues from the manufacturer’s equipment warranties
Service responsibility
Tells you who handles monitoring alerts, failures, roof concerns, and future repairs
Key Point: Don’t compare solar contractors on price alone. Compare price + production + equipment + installation responsibility + warranties + long-term service. A cheaper proposal isn’t a bargain if important parts of the project are missing or unclear.
Understand Your Solar Needs Before Comparing Contractors
You don’t need to become a solar expert before requesting quotes, but you should understand your basic electricity use and what you expect solar to accomplish.
That makes it much easier to recognize when two contractors are proposing very different solutions.
Review Your Electricity Consumption
Start with your recent utility bills and look at electricity consumption in kilowatt-hours rather than only the dollar amount.
Ideally, review a full year so seasonal changes aren’t overlooked.
A contractor should ask about your actual electricity use before making meaningful claims about system size or potential energy offset.
Think About Future Electricity Use
Historical electricity use isn’t always the whole story.
Tell prospective contractors if you’re planning changes such as:
Buying an electric vehicle
Installing a heat pump
Switching from gas to electric appliances
Adding air conditioning
Adding a hot tub or other major electrical load
Building an addition
Adding a solar battery
A system designed only around today’s electricity consumption may provide a smaller percentage of your needs after major new electrical loads are added.
Decide What You Expect Solar to Do
Are you trying to offset as much annual electricity consumption as practical? Reduce grid purchases? Add outage backup? Prepare for an EV? Reduce exposure to future electricity-price increases?
Your goals affect system design.
For example, a homeowner interested primarily in solar payback may evaluate battery storage differently from someone who places a high value on outage protection.
Know That 100% Offset Isn’t Always the Best or Possible Target
A solar system doesn’t necessarily need to replace 100% of your historical annual electricity consumption to be worthwhile.
Roof area, shade, orientation, utility rules, budget, export compensation, and future consumption can all affect practical system size.
What matters is that the contractor clearly explains what percentage of your expected electricity consumption the proposed system is designed to offset and what assumptions were used.
Quick Tip: Give every contractor the same electricity-use information and future-load assumptions. Otherwise, you may receive three proposals based on three different versions of your household, making the quotes much harder to compare.
Know What Type of Solar Company You’re Hiring
One reason solar shopping gets confusing is that the company selling you the system isn’t necessarily the company designing, installing, financing, monitoring, or servicing it.
Before comparing logos and reviews, figure out what role each company actually plays.
Full-Service Solar Installers
A full-service installer may handle much of the process internally, including system design, permitting, installation, inspection coordination, utility interconnection, monitoring, and service.
That can create a clearer chain of responsibility, although you should still verify exactly which work is performed by employees and which work is subcontracted.
Solar Sales Companies
Some companies focus primarily on customer acquisition and sales, then pass the installation to another company.
That arrangement isn’t automatically bad.
The important part is knowing about it before you sign and understanding who is responsible for design, installation, warranty work, and future service.
Local Solar Companies
A well-established local installer may have extensive experience with nearby permitting departments, utilities, weather conditions, roof types, and interconnection requirements.
Local service can also be valuable when you need someone to inspect or repair the system later.
But “local” isn’t a substitute for checking experience, finances, licensing, insurance, warranties, and installation quality.
National Solar Companies
Larger companies may offer standardized processes, substantial purchasing power, broader financing options, and experience across many installations.
The tradeoff is that sales, installation, and service can sometimes involve different teams or subcontractors.
Don’t assume a national company is better or worse. Find out who is responsible for your specific installation and future service.
General Contractors Offering Solar
Some general electrical, roofing, construction, or home-improvement contractors also offer solar installations.
The relevant question isn’t simply whether solar is their only business. It’s whether the people designing and installing your system have the appropriate experience, licensing where required, training, and track record for the work involved.
Company Type
Question to Ask
Full-service installer
Which parts of my project are handled in-house?
Sales company
Which company will design, permit, install, and service my system?
Local installer
How long have you installed and serviced solar systems in this area?
National installer
Will employees or subcontractors perform my installation and future service?
General contractor
Who designs and installs the solar portion, and how much solar experience do they have?
Find Out Who Will Actually Install Your Solar System
This deserves more attention than it usually gets.
The salesperson sitting at your kitchen table—or talking to you online—may work for a different business from the crew that eventually climbs onto your roof.
Ask Whether Installation Is Subcontracted
Subcontracting isn’t automatically a red flag. Skilled subcontractors perform excellent work in many construction industries.
Lack of transparency is the problem.
Before signing, ask:
Will employees or subcontractors install my system?
What company employs the installation crew?
Who supervises the work?
Who carries responsibility for workmanship problems?
Who do I contact if the roof leaks around a solar penetration?
Who handles an inverter or monitoring problem later?
Separate the Sales Company From the Service Company
You also want to know what happens after installation.
If the company that sold you the system doesn’t perform service work, find out who does.
Get that responsibility in writing when it forms part of the agreement.
Remember: For every proposal, identify three roles: Who sells it? Who installs it? Who services it? Sometimes one company handles all three. Sometimes three different organizations are involved.
Check Solar Contractor Licenses, Insurance, and Credentials
Once you know who will actually perform the work, verify that the contractor meets the requirements that apply where you live.
Verify Required Contractor and Electrical Licenses
Solar licensing requirements vary by state and locality and can depend on the work being performed.
Don’t rely only on a license number printed on a proposal or website.
Use the appropriate state or local licensing authority to verify the license status when possible.
Ask for Proof of Insurance
Ask what insurance coverage applies to the project and verify it rather than relying on a verbal statement.
The appropriate coverage can depend on the company structure and local requirements.
Understand What NABCEP Certification Means
The North American Board of Certified Energy Practitioners (NABCEP) offers professional certifications related to renewable-energy work.
Relevant certification can provide another useful signal of training and professional knowledge.
But don’t treat certification as a substitute for checking licensing, insurance, installation history, references, system design, contract terms, and service capability.
Check Experience With Systems Like Yours
A large installation count is useful, but relevant experience matters too.
Ask whether the contractor has experience with:
Your roof type
Your local utility
Your permitting jurisdiction
Solar battery storage if you’re adding a battery
Electrical service upgrades if needed
EV charging integration if planned
Complex shading or multiple roof orientations
Look Beyond the Star Rating
Online reviews can reveal useful patterns, but the average rating alone doesn’t tell the whole story.
Pay particular attention to what happens after the sale.
Look for repeated comments about communication, installation quality, permitting delays, system activation, warranty claims, monitoring problems, roof issues, and service response.
A company can be excellent at selling solar and much less impressive when a customer needs help three years later.
Quick Tip: Don’t ask only, “How many systems have you installed?” Ask “How long have you been installing under this company name, and who handles service on the systems you’ve already installed?” Long-term support matters when you’re buying equipment expected to remain on your home for years.
How to Compare Solar Quotes the Right Way
Solar quotes are difficult to compare when each contractor presents the information differently.
One proposal may emphasize the monthly payment. Another may highlight panel efficiency. Another may lead with estimated savings.
To compare them fairly, you need to pull the same core information from every proposal.
Compare at Least Three Detailed Proposals
Getting several quotes helps you see whether one company is proposing a much larger or smaller system, using substantially different production assumptions, charging considerably more, or including equipment and services the others don’t.
Three proposals are often enough to reveal whether one quote is an outlier.
Give Every Contractor the Same Information
Use the same electricity bills, future-load assumptions, battery goals, and roof information with each company.
Otherwise, you may end up comparing systems designed around completely different assumptions.
Don’t Let Monthly Payment Become the Comparison
A lower payment can come from a longer loan, different financing costs, or a smaller system.
That doesn’t automatically make it the better proposal.
Key Point: Compare solar proposals on the same basis: cash price, system size, expected production, equipment, financing, warranties, installation responsibility, and long-term service.
Solar Contractor Comparison Scorecard
This is the easiest way to keep three solar proposals from turning into a pile of marketing material.
Fill in the same information for each contractor before choosing one.
Compare
Contractor A
Contractor B
Contractor C
Cash price
Total financed cost
System size (kW)
Expected annual production (kWh)
Estimated first-year offset
Panel brand/model
Inverter type/model
Battery included?
Who installs?
Workmanship warranty
Roof penetration coverage
Production guarantee?
Monitoring included?
Who handles service?
Estimated timeline
Quick Tip: Don’t fill in the scorecard from memory after three sales presentations. Ask each contractor to provide the information in writing so you can compare proposals side by side.
Compare the Cash Price and Financed Price Separately
Solar financing can make proposal comparison especially confusing.
A contractor may emphasize the monthly payment rather than the actual price of the solar system.
Ask Every Contractor for the Cash Price
The cash price gives you a useful baseline even if you intend to finance.
It helps separate the cost of the solar project from the cost of borrowing money.
Then Ask for the Total Financed Cost
Don’t stop at the monthly payment.
Ask for:
Cash price
Amount financed
Interest rate or APR where applicable
Loan term
Monthly payment
Total amount expected to be paid over the loan
Any dealer fees or financing-related charges
Prepayment or early-payoff terms
Watch for a Large Gap Between Cash and Financed Price
Two loans with similar monthly payments can have very different total costs.
A long loan can make the payment look manageable while increasing the amount ultimately paid.
Remember: Compare cash price → financed total → expected system savings. A solar loan can be convenient without necessarily being inexpensive.
Compare Solar Production Estimates, Not Just System Size
Two contractors can propose systems with similar kW ratings and still predict different annual electricity production.
That makes the production estimate one of the most important numbers in the proposal.
Ask for Expected First-Year Production
The proposal should clearly state how many kilowatt-hours the system is expected to generate during a typical first year.
Ask What Shading Assumptions Were Used
Trees, chimneys, neighboring structures, roof geometry, and other obstructions can reduce solar production.
The contractor should be able to explain how shading was accounted for.
Compare Production per kW of System Size
If two contractors propose similarly sized systems but one predicts dramatically more annual production, ask why.
The difference could come from panel placement, orientation, shading assumptions, equipment, or simply more optimistic modeling.
Understand the Difference Between Estimate and Guarantee
Projected annual production is normally an estimate based on modeling assumptions.
If the contractor offers a production guarantee, read the actual terms. Find out how underperformance is measured, what exclusions apply, and what remedy is provided.
Key Point: A larger solar system isn’t automatically the better proposal. Ask how much electricity each system is expected to produce and how the contractor arrived at that number.
Compare the Actual Solar Equipment Being Offered
Panel brand matters, but equipment comparison should go beyond the logo printed on the module.
Solar Panels
Compare the exact panel model, rated output, efficiency, dimensions, warranty terms, and how well the panel fits the available roof space.
Higher efficiency can be particularly useful when roof area is limited, but it doesn’t automatically justify a much higher project price.
Inverters
The inverter is a major part of the solar system and deserves as much attention as the panels.
Ask what inverter architecture and model are included, what monitoring is provided, what warranty applies, and who handles a future failure.
Battery Storage
If a battery is included, compare usable capacity, power output, backup configuration, warranty, monitoring, and whether solar can recharge the battery during a grid outage.
Mounting and Other Components
Ask how the array will be attached to the roof, how penetrations are flashed or sealed, and who is responsible if an installation-related roof leak occurs.
These details are less exciting than panel efficiency but can matter greatly years after installation.
Watch for Solar Equipment Substitution Clauses
A proposal may show one panel or inverter model while the final contract allows the installer to substitute different equipment if the original product becomes unavailable.
Substitutions can be reasonable in a changing supply market, but the terms should be clear.
Ask What Counts as “Equivalent”
If substitutions are allowed, ask which specifications must remain equal or better.
That may include:
Panel wattage
Efficiency
Physical dimensions
Warranty
Inverter compatibility
Battery capacity and output
Monitoring features
Ask Whether You Must Approve a Substitution
Find out whether the contractor can change major equipment without your written approval.
Quick Tip: If you selected a contractor partly because of the equipment being offered, make sure the contract doesn’t allow unrestricted substitution that could materially change the system you thought you were buying.
Understand the Different Solar Warranties
“It has a 25-year warranty” sounds reassuring, but solar systems can have several separate warranties from different companies.
Panel Product Warranty
This generally covers defects in the physical solar panel under the manufacturer’s terms.
Panel Performance Warranty
This addresses how much output the manufacturer warrants the panel to retain over time under the warranty terms.
Inverter Warranty
The inverter or microinverter system may have a separate manufacturer warranty with different duration and coverage.
Battery Warranty
Battery warranties may include time, cycle, throughput, operating, and retained-capacity conditions.
Workmanship Warranty
The installer’s workmanship warranty covers installation-related issues under its specific terms.
This is different from the manufacturer’s equipment warranty.
Roof Penetration or Leak Coverage
Ask specifically how installation-related roof leaks are handled and for how long.
Don’t assume general workmanship language automatically covers every roof issue.
Warranty
Who Usually Provides It
Question to Ask
Panel product
Manufacturer
Who handles labor if a covered panel needs replacement?
Panel performance
Manufacturer
What output level is actually guaranteed?
Inverter
Manufacturer
Are labor and replacement costs included?
Battery
Manufacturer
What capacity or throughput conditions apply?
Workmanship
Installer
What installation problems are covered and for how long?
Roof penetration
Installer or roofing partner
Who pays if an installation-related penetration leaks?
Remember: A long equipment warranty is much less useful if nobody is responsible for diagnosis, labor, removal, shipping, or reinstallation. Ask what happens from the moment you report a problem until the system is operating again.
Find Out What Happens After Installation
Solar service deserves attention before you buy—not after the monitoring app shows a problem.
Who Monitors the System?
Some systems provide homeowner monitoring but don’t include active monitoring by the installer.
Ask whether the company proactively watches for failures or whether you are responsible for noticing a production problem.
Who Handles Warranty Claims?
Find out whether the installer handles manufacturer claims on your behalf or whether you’ll need to work directly with the equipment manufacturer.
Are Service Calls Included?
Equipment may be covered while labor is not.
Ask whether diagnostic visits, roof access, removal, replacement labor, or travel charges can be billed separately.
What If the Installer Goes Out of Business?
Manufacturer warranties may continue even if the original installer disappears, but installer workmanship coverage and service arrangements can become more complicated.
Ask whether another authorized service provider can work on the equipment and what happens to workmanship obligations if the original company no longer operates.
Key Point: You’re not only choosing who installs the system. You’re choosing how easy—or difficult—it may be to get help years later.
Solar Contractor Red Flags to Watch For
One red flag doesn’t always mean you should walk away immediately, but several together should slow the process down.
“You Have to Sign Today”
A long-term home improvement shouldn’t require an immediate decision before you have time to compare proposals and review the contract.
Guaranteed $0 Electric Bill
Solar can reduce grid electricity purchases, but future consumption, utility rates, fixed charges, weather, export credits, and system performance all affect the final bill.
No Cash Price
If the company will only discuss monthly financing payments, you don’t have a clear baseline for understanding what the solar project itself costs.
Financing Is Discussed Before System Design
The company should understand the property and electricity use before presenting a payment as though the system has already been properly designed.
Vague Equipment Descriptions
A proposal that says only “premium solar panels” or “high-efficiency inverter” doesn’t tell you what you’re buying.
No Clear Production Estimate
You should know the expected annual production and how the contractor accounted for shade and site conditions.
No Explanation of Who Installs the System
You should know whether installation is performed by employees or subcontractors and who is responsible for workmanship.
“Free Solar” Without Explaining the Agreement
Solar may involve loans, leases, power purchase agreements, or other payment structures.
The word “free” should never replace a clear explanation of ownership, payments, contract terms, and long-term obligations.
Sales Promises Aren’t in the Contract
If an important promise influenced your decision, make sure the written agreement actually reflects it.
Verbal assurances are much harder to rely on later.
The Contract Allows Broad Equipment Changes
Review substitution language carefully so the final equipment isn’t materially different from what was presented during the sale.
Remember: Good solar contractors should make the project easier to understand as you get closer to signing. If the price, equipment, responsibilities, or contract become less clear the more questions you ask, that’s useful information too.
Questions to Ask a Solar Contractor Before You Sign
By the time you’re close to signing a solar contract, you should be able to answer the major questions about price, production, equipment, installation, warranties, and service.
If you can’t, slow down.
Questions About Price and Financing
What is the cash price of the system?
What is the total financed price?
What fees are built into the financing?
What is the loan term?
What happens if I pay the loan off early?
Are there any escalators or future payment increases?
Questions About System Design
What system size are you proposing?
What is the expected first-year production?
What percentage of my expected electricity use is the system designed to offset?
How did you account for shade?
What future electricity-use assumptions are included?
Why did you choose this system size instead of a larger or smaller one?
Questions About Equipment
What exact solar panel model is included?
What inverter or microinverter model is included?
Is battery storage included?
Can the equipment be substituted after I sign?
Do I have to approve equipment changes?
Questions About Installation
Who will physically install my system?
Are subcontractors involved?
Who supervises the installation?
Who handles permits and inspections?
Who coordinates with the utility?
What happens if the roof is damaged or leaks around a solar penetration?
Questions About Warranties and Service
What does the workmanship warranty cover?
How long does roof-penetration coverage last?
Who handles equipment warranty claims?
Are diagnostic visits or labor charges covered?
Who monitors the system after installation?
Who do I call if the system underperforms?
What happens if your company goes out of business?
Quick Tip: A good contractor should be able to answer these questions clearly without making the project feel more confusing. If basic questions about price, equipment, or responsibility produce vague answers, treat that as part of your evaluation.
Solar Contract Checklist Before Signing
The contract matters more than the sales presentation.
Before signing, make sure the written agreement reflects what you believe you’re buying.
Contract Item
What to Confirm
Total price
The written price matches the proposal you agreed to
Financing terms
Loan amount, payment, term, fees, and other obligations are clear
System size
The exact proposed system capacity is listed
Equipment
Panel, inverter, battery, and major equipment models are identified
Substitutions
You understand when and how equipment can be replaced with another model
Expected production
Production estimates or guarantees are clearly distinguished
Installation responsibility
The company performing and supervising the installation is clear
Workmanship warranty
Duration, exclusions, and covered installation issues are stated
Roof coverage
Responsibility for installation-related roof leaks is clear
Project timeline
Milestones and responsibilities are reasonably explained
Change orders
You understand how additional work or cost changes are approved
Cancellation
Cancellation rights and any applicable fees or deadlines are clear
Service after installation
You know who handles monitoring, failures, and future repairs
Remember: If an important sales promise isn’t reflected in the written agreement, don’t assume you’ll be able to rely on it later. Get material promises clarified in writing before signing.
Before You Sign: Solar Contractor Decision Framework
What You Find
What It Means
Next Step
Clear price, design, production, equipment, and service
Proposal is reasonably transparent
Compare final contract with competing quotes
Monthly payment is clear but cash price isn’t
Financing may be hiding the actual system cost
Request cash and total financed prices before proceeding
Production estimate is much higher than other quotes
Modeling assumptions may differ
Ask about shade, orientation, weather data, and production methodology
You don’t know who installs the system
Installation responsibility isn’t transparent
Identify installer and workmanship responsibility before signing
Equipment is vague or widely substitutable
Final system may differ from the sales proposal
Clarify exact equipment and substitution rights
Great equipment warranty but weak workmanship coverage
Installation-related risk may be less protected
Compare workmanship and roof coverage with other installers
High-pressure deadline
Sales urgency may be replacing careful evaluation
Pause and compare other proposals
Contract differs from what salesperson promised
You may be buying something different from what you expected
Resolve the discrepancy before signing
Remember: The right contractor doesn’t have to be the cheapest, largest, or closest. The strongest choice is usually the company that gives you the best combination of credible design, transparent pricing, qualified installation, clear warranties, and dependable service.
Common Myths About Choosing a Solar Power Contractor
Myth: The Cheapest Solar Contractor Is the Best Deal
A low price can be attractive, but compare what is actually included.
Equipment, system size, expected production, financing, workmanship coverage, roof responsibility, monitoring, and service can all differ between proposals.
Myth: The Best Solar Panels Guarantee a Great System
High-quality equipment can still perform poorly when the system is badly designed, shaded unnecessarily, installed poorly, or matched to unrealistic expectations.
Myth: A National Company Is Safer Than a Local Installer
Company size alone doesn’t determine installation or service quality.
Evaluate who performs the work, how long the company has operated, licensing, insurance, relevant experience, service structure, and customer history.
Myth: Subcontracted Installation Is Automatically Bad
Subcontractors can perform excellent work.
The problem is not knowing who will install the system or who is responsible when workmanship issues arise.
Myth: A 25-Year Warranty Means Everything Is Covered for 25 Years
Panels, inverters, batteries, workmanship, roof penetrations, labor, and service can all have separate warranty terms.
Myth: The Solar Salesperson Is Your Long-Term Service Contact
Sales, installation, and service may be handled by different people or companies.
Find out who actually owns the long-term service responsibility.
Key Point: Contractor selection is less about finding the company with the strongest marketing claim and more about reducing uncertainty before you sign.
How to Choose the Right Solar Power Contractor FAQs
How do I choose the right solar power contractor?
Compare several detailed proposals, verify applicable licenses and insurance, identify who will perform the installation, compare expected production and equipment, request cash and financed prices, and review workmanship, roof, service, and warranty terms before signing.
How many solar quotes should I get?
Three detailed proposals can provide a useful comparison and help reveal unusually high prices, low prices, aggressive production estimates, or significant differences in equipment and system design.
Should I choose the cheapest solar installer?
Not automatically. Compare total value, including expected production, equipment, installation quality, warranties, financing, monitoring, and long-term service.
Should I choose a local or national solar company?
Either can be a good choice. Focus on the specific company’s experience, licensing, insurance, installation structure, system design, contract terms, and service record rather than company size alone.
Is NABCEP certification required for a good solar contractor?
NABCEP certification can be a useful indication of professional training and knowledge, but it should be considered alongside applicable licensing, insurance, installation experience, references, and the quality of the proposed system.
What is the biggest red flag when choosing a solar installer?
One of the strongest warning signs is pressure to sign before you clearly understand the cash price, equipment, expected production, financing, installation responsibility, warranties, and contract terms.
Should a solar contractor give me a cash price?
Yes, asking for the cash price gives you a useful baseline for comparing the underlying project cost with financed offers.
What should be included in a solar quote?
A useful proposal should identify system size, expected annual production, major equipment, total price, financing terms where applicable, warranty information, installation responsibilities, and important assumptions used to estimate performance and savings.
Who should I call if my solar system stops working?
That should be clear before installation. Ask whether the installer provides service directly, manages manufacturer warranty claims, or uses another service provider.
Final Thoughts on How to Choose the Right Solar Power Contractor
How to choose the right solar power contractor becomes much easier once you stop comparing sales pitches and start comparing the actual projects being offered.
Start with the price.
Know the cash price and, if you’re financing, the total amount you’ll pay.
Then look at the system.
Compare size, expected production, panel and inverter models, battery equipment where applicable, shading assumptions, and how much of your electricity use the system is designed to offset.
Then look at the people behind it.
Know who sells the system, who installs it, who carries responsibility for workmanship, and who you will call years later when something needs attention.
Finally, read the contract.
Make sure the equipment, pricing, warranties, roof responsibility, financing, service obligations, and material promises you relied on are actually reflected in writing.
The right solar contractor isn’t simply the company that gets panels onto your roof. It’s the company that gives you enough clear information to understand exactly what you’re buying before you let them put anything there.
