How to Choose the Right Solar Installer: 7 Things to Look For
Published 2026-01-15
Going solar is one of the smartest investments a homeowner can make, but choosing the right installer is just as important as choosing the right panels. A great installer ensures your system performs optimally for decades. Here are seven things to look for when selecting a solar company.
1. Licensing and Certifications
Your solar installer should hold all required state and local licenses for electrical and construction work. Look for NABCEP (North American Board of Certified Energy Practitioners) certification — it's the gold standard in the solar industry and indicates rigorous training and expertise.
2. Experience and Track Record
How long has the company been installing solar? A company with 5+ years of experience has weathered industry changes and proven their staying power. Ask how many systems they've installed and request references from past customers.
3. Reviews and Reputation
Check Google Reviews, the Better Business Bureau, and solar-specific review sites. Look for patterns in customer feedback — consistent complaints about communication or installation quality are red flags. A company with mostly positive reviews and professional responses to criticism shows maturity.
4. Warranty Coverage
A reputable installer offers a workmanship warranty of at least 10 years, separate from the panel manufacturer's warranty (typically 25 years). Ask what the warranty covers specifically: roof penetrations, wiring, inverter replacement, and performance guarantees.
5. Financing Options
The best installers offer multiple financing paths: cash purchase, solar loans, leases, and power purchase agreements (PPAs). They should clearly explain the pros and cons of each option without pressuring you toward any particular choice.
6. Equipment Quality
Ask what panel brands and inverters the company uses. Top-tier panels from manufacturers like LG, SunPower, REC, and Panasonic cost more upfront but deliver better long-term performance. Your installer should explain why they chose specific equipment and offer options at different price points.
7. Transparent Pricing
Get at least three quotes and compare them line by line. A trustworthy installer provides a detailed breakdown showing equipment costs, labor, permitting fees, and any additional charges. Be wary of companies that won't provide written quotes or pressure you to sign immediately.
The Bottom Line
Choosing the right solar installer is a decision that affects your energy production for 25+ years. Take your time, do your research, and don't let high-pressure sales tactics rush your decision. The best installers are confident enough to let their work speak for itself.
Compare electricity rates in your area at ZipElectricity.com to understand your potential savings before requesting quotes.
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