Impact Energy Solar Installation Denver
“After some initial research, we came across Impact Energy as they're one of a few companies that will troubleshoot and perform maintenance on existing systems.”
Best Solar Panel Installers in Centennial, CO
24 contractors listed · 9 in Centennial · 2 open 24/7 · 12 open weekends · 21 rated 4.5+
Data verified October 27, 2026
Solar Power Pros
“Solar pros did an outstanding job from the initial sales visit to the installation to the service At the end, we are proud to review this company at the highest level.”
Simon Bros. Roofing and Solar
“Hail season in Colorado is never fun but the friendly service, excellent workmanship and attention to detail provided by Simon Bros Roofing helped to make our roof replacement a positive experience rather than a headache!”
TKO Electrical
“I witnessed the passion the owner displayed when working on an major wiring and lightbulb installation; he was concerned throughout the process for his client, he knew his craft was 100% but he needed to know the client was pleased as well and more i...”
Glyde Solar
“The product quality, customer experience and professionalism was consistently unmatched, and exceeded my expectations when I was comparing other companies.”
Gen 3 Roofing
“I refer them out to all of our painting customers that have roofing our gutter needs, Kyle Pyatt their point person is highly trustworthy point person and someone I enjoy working with - Cameron w/ Mountain Skyline Painting”
The 24 contractors listed for Centennial, CO 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: Centennial, CO
9 of the 24 contractors we list are based in Centennial; the other 15 serve Centennial from towns including Denver (12 mi), Greenwood Village (3 mi) and Littleton (8 mi). The contractors on this page are rated from 4.0 to 5.0 across 3,042 reviews; 20 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), responsiveness (90%) and quality (86%). The topics that come up most in reviews of the contractors on this page are "communication", "efficient" and "estimates". 2 are open around the clock; 12 are open on Saturdays and 7 on Sundays. 6 show a license on their websites; 1 lists staff certifications (BPI) and 3 have a BBB rating of A or A+. Domain records put 9 websites of the contractors on this page at ten or more years old; the oldest dates from 2001. 2 offer emergency call-outs; 9 offer financing or payment plans; 11 give free estimates; 9 are family- or locally-owned and 1 lists 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.
Can a survey happen outside working hours?
Weekend hours appear for 12 of the 24 contractors here, which is often when a roof survey is easiest to arrange around work. The survey itself wants daylight and dry weather, since someone has to get onto the roof or fly a drone over it to check the covering and measure shading.
Solar Energy Partners
“He offered to pay for a CPA to ensure the tax incentives are properly claimed that really make the switch worth it (found out it was out of his commission).”
Solar by Peak to Peak
“Our installation was not straightforward and there were numerous hiccups- a surprise bit of stuff with an old home, numerous delays on Excel's side in getting stuff upgraded, but Damen in particular went out of his way to make sure we were taken care...”
Alooma Solar
“Alooma Solar was professional, easy to work with, competitively priced, and we had our panels installed quickly.”
Community Solar Hub
Interstate Electric and Solar
“The previous electrician still came back later after giving us a sob story and gave us a quote that was close to 3x more expensive and claimed we needed "to get up to code.”
Klick Solar
“I'd already talked to a couple solar companies and was kinda uncomfortable with how aggressively they pushed me to enter a contract with them immediately.”
Pioneer Home Solutions
“Once that process was complete, Mike and his team got on the project quickly and also helped out with a lot of requests from my end while the work was being completed.”
Elite Roofing and Solar
“I called him one night when our skylight broke from a major hail storm and he was out at the house the next morning to assess and get going on the repair process.”
Reenergizeco
“Better yet, they were incredibly transparent with what work they thought would be of the most value to us and what work they suggested holding off on given the supply chain price increases they've seen.”
ARE Solar
“- When I created an issue for the app monitoring system, again, they were super responsive and resolved it quickly (didn't lose production, just had an issue with production monitoring).”
Apex Solar Solutions
“I recommend a little patience with the project management team as they can sometimes take a while to get back to you with scheduling and also communication with the inspectors.”
MH Electrical and Solar
“Professional, courteous and excellent job changing out an outlet/breaker for an electric to gas oven conversion as well as replacing meter box falling off house and main breaker panel”
Vanguard Solar Services
“They were very prompt with their services, and we don't have to worry about critters making the space between the roof and the solar panels their home.”
Energy Advantage Roofing & Solar
“The amazingly thorough, knowledgeable, and professional Energy Advantage team came out this week to do a 1-yr follow-up check and maintenance on our system to make sure all parts were optimized.”
Ideal Roofing and Solar
“Despite his busy schedule and with all the recent hail damage in our area, he takes the time to ensure I am educated on what is happening, shares images from the roof, and gives a fair quote.”
Lifetime Roof & Solar
“Considering we were new to the whole process, Richard simplified everything for us, so we understood it all and was always so quick to connect with us through each step of the way.”
Sopris Solar
“He is a great guy the only problem I had wasn't with him or his services it was lack of communication with the phone operators and getting an appointment set up.”
Bczc Roofing and Exterior
“Super happy and really like the new color of my roof —- Carolyn worked closely with me in the midst of supply chain shortages to get a color that I am extremely happy with.”
Why these companies made our list
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