Solar Contractors in Gaithersburg, Maryland
Solar panel installation and solar energy systems..
Gaithersburg is a technology hub with strong residential contractor markets.
Solar contractors design and install photovoltaic (PV) systems for residential and commercial rooftops, as well as ground-mounted arrays. A typical residential solar system (6–10 kW) offsets 70–100% of electricity usage depending on roof orientation, shading, and local sun hours. The federal Investment Tax Credit (ITC) currently provides a 30% tax credit on the total installed cost, and many states and utilities offer additional rebates. Reputable solar installers handle the full process: site assessment, system design, permitting, installation, utility interconnection, and warranty support. Lease vs. purchase vs. loan financing each have different long-term economics.
43
Listed contractors
$15k–$35k
Typical cost
What to look for when hiring a solar contractor
- ✓Ask for a site-specific production estimate based on your roof orientation, pitch, and shading.
- ✓Compare purchase, loan, and lease/PPA options — ownership typically provides the best long-term return.
- ✓Confirm the installer is NABCEP-certified (North American Board of Certified Energy Practitioners).
- ✓Ask about the warranty: panels (25 years), inverters (10–25 years), and workmanship (10+ years).
Solar contractors in Gaithersburg(43 listed)
How much does solar cost in Gaithersburg?
Before tax credits: $15,000–$35,000 for a 6–10 kW system. After 30% federal ITC: $10,500–$24,500. Cost per watt: $2.50–$3.50 installed. Battery storage adds $8,000–$15,000.
Solar contractors in Gaithersburg — FAQ
How many solar contractors are in Gaithersburg?
EdgeLocal lists 43 licensed solar contractors in Gaithersburg, Maryland. All listings are sourced from state licensing registries.
What is the average rating for solar contractors in Gaithersburg?
Solar contractors in Gaithersburg are listed on EdgeLocal with ratings sourced from Google Business profiles. Use the directory to compare rated contractors near you.
Do solar contractors in Gaithersburg need to be licensed?
Yes. Maryland requires solar contractors to hold a valid state license. Always verify a contractor's license is current and in good standing before signing any contract or allowing work to begin.
How do I find a reliable solar contractor in Gaithersburg?
Start by verifying the contractor holds a valid Maryland license. Check their Google rating and read reviews. Get at least three written estimates. Confirm they carry general liability and workers' compensation insurance. Ask for references from recent Gaithersburg jobs.