Solar · Boulder County, CO

Solar installers in Boulder County

We don't have installer records for Boulder County yet. Covers Boulder, Longmont, Lafayette, Louisville, Superior, Lyons and nearby towns.

Median installed price in Boulder County$3.68/WAbout $29,400 for a 8 kW system, before incentives (Colorado: $4.77/W)

Colorado's public records rarely say who installed each system, so we can't list installers for Boulder County yet. See all Colorado installers.

Towns in Boulder County: Boulder, Longmont, Lafayette, Louisville, Superior, Lyons, Nederland, Jamestown, Ward, Allenspark, Altona, Bark Ranch.

What a system costs in Boulder County

Size	Typical cost	Middle half
5 kW	$18,400	$15.5k–$23.6k
7 kW	$25,800	$21.7k–$33.0k
10 kW	$36,800	$31.0k–$47.1k
12 kW	$44,200	$37.2k–$56.5k

At the median installed price of $3.68/W (30 systems bought outright), before incentives. The middle half of buyers paid within the range shown. Systems with a battery cost more and aren’t included.

Installed price by year

Median $/W for systems bought outright, by the year they were installed.

Show as table

Median installed solar price by year, Boulder County, CO
Date	Median
2021	$3.47/W
2022	$3.72/W
2023	$3.74/W

Other Colorado counties

Adams County Arapahoe County Denver County Douglas County Jefferson County Weld County

How much does solar cost in Boulder County, CO?

Homes in Boulder County that bought solar in 2023–2025 paid a median $3.68/W installed, about $29,400 for a 8 kW system before incentives.

Which solar companies install in Boulder County, CO?

Public records for Colorado don't name installers by county yet.

Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.