Solar States
“They represent their product accurately and delivered, installed and followed up with us in the most professional manner.”
Best Solar Panel Installers in Philadelphia, PA
15 contractors listed · 4 in Philadelphia · 1 open 24/7 · 8 open weekends · all 15 rated 4.5+
Data verified November 4, 2026
Primo Roofing and Siding
“They took the time to explain the entire process, answered all of my questions, and made sure I felt comfortable every step of the way.”
Imperium Solar
“The owner of the imperium Solar responded immediately and sent a technician out to replace my inverter.”
PA Green Solar
“They were incredibly professional--going above and beyond to make sure everything was done correctly.”
Warner Exteriors & Solar
“Warner exteriors did an excellent job and the crew were extremely professional”
O'Donnell Roofing Co.
“The work was done timely and they were very transparent about additional work needed that would impact the quote as well.”
The 15 contractors listed for Philadelphia, PA design and install rooftop solar and battery systems. Each entry repeats what the company publishes about certifications, the equipment it fits and its hours, together with star ratings and comments drawn from public reviews.
Area overview: Philadelphia, PA
4 of the 15 contractors we list are based in Philadelphia; the other 11 serve Philadelphia from towns including Pennsauken, NJ (5 mi), Cherry Hill Township, NJ (8 mi) and Bala Cynwyd (5 mi). The contractors on this page are rated from 4.5 to 5.0 across 5,242 reviews; 11 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (89%), responsiveness (86%) and quality (82%). The topics that come up most in reviews of the contractors on this page are "communication", "estimates" and "price". 1 is open around the clock; 8 are open on Saturdays and 4 on Sundays. 4 show a license on their websites; 1 lists staff certifications (GAF) and 1 has a BBB rating of A or A+. 5 have ten or more years of experience, the longest 21 years. 1 offers emergency call-outs; 4 offer financing or payment plans; 7 give free estimates; 2 are family- or locally-owned and 3 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Do any of these firms say they are licensed?
4 of the 15 contractors here show a license on their websites. Ask what is actually being claimed: an individual credential, a company license and a manufacturer approval are three different things. Each can be checked with whoever issued it, and none of them is checked for you here.
EMT Solar and Roofing
“Was my inspector, he was very polite and kept me informed in what he was doing.”
Sunwise Energy
“My experience to this point with Sunwise Energy has been excellent, from sales, contract, Samantha at project management and her onsite workers, to inspections, etc.”
Impact Solar LLC
“While the system looks great, I feel truly confident in my decision to go with Impact Solar after working with the entire team - each one of them works with a level of care and consideration that's palpable.”
JK Renewables
“And I'm glad to say going solar saved me and my family a lot of money towards our electric bill!”
Spotlight Energy Solutions
“All 3 electricians who have been sent (Gerry, Mike and Mike) were efficient, honest, detailed and cleaned up after”
Solar Energy World
“My sales rep was knowledgeable of all aspects of the installation and the team that performed the install were efficient and performed their scopes of work quickly and with no incidents.”
Finray Solar
“Chris from Canada was awesome guy need more of him in the world.”
Blessing Electric
“Did your job safe and orderly manner very pleasant to deal with.”
Gensun Roofing and Solar
“The installers were really thorough and made sure to explain everything to me and the overall job was done really well.”
Why these companies made our list
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