Too few Glastonbury installations were recorded in the 12 months to September 2026 to publish a city price; across Connecticut the median was $3.08 per watt from 304 installations.
Solar quotes submitted to Glastonbury homeowners through online marketplaces had a median asking price of $2.65 per watt as of September 2026.
$3.08/WMedian installed price, Connecticut statewide304 quotes, last 12 months
$2.79–$3.52Typical installed range ($/W)middle 50%, Connecticut
$2.65/WMarketplace quote benchmark, Glastonburyas of September 2026
Installed prices are what homeowners paid for the solar array on residential installations across Connecticut from the last 12 months (cash and loan purchases; leases and PPAs excluded). Too few recent Glastonbury installations to publish a city figure. The marketplace benchmark is the median of quotes installers submitted to homeowners through online solar marketplaces — an asking price, before negotiation. See Connecticut pricing in detail →
Solar installers in and around Glastonbury
The 5 based in Glastonbury come first, ranked by tracked installations, then rating; the rest are the nearest of the 38 within 15 miles. Every profile shows real pricing, reviews and contact details.
Companies headquartered in Glastonbury are listed first, ordered by the number of installations we have on record for them, then by customer rating. The remaining slots go to the nearest companies within 15 miles, closest first. Paid installer memberships do not affect the order.
The installation records come from public utility and state solar program filings and from quotes homeowners upload to AgentSolar. We match each record to the installer named on it, so a company's count reflects work we can actually attribute to them, not a claim on their website.
Equipment brands Glastonbury installers carry
Carlisle 2
Firestone 2
GAF 2
Hydrotech 2
Johns Manville 2
Owens Corning 2
Soprema 2
Tesla 2
Tremco 2
3M Scotchkote Roofing Coatings 1
Alpine Snowguards 1
Atlas Roofing 1
Solar in Glastonbury: common questions
How much does solar cost in Glastonbury, CT?
We have too few recent Glastonbury installations to publish a city figure. Across Connecticut, 304 residential installations from the last 12 months came in at a median of $3.08 per watt for the solar array, with most between $2.79 and $3.52/W (cash and loan purchases; leases and PPAs excluded). Quotes submitted to Glastonbury homeowners through online solar marketplaces run a median of $2.65 per watt as of September 2026 — an asking price, before negotiation.
Who are the most active solar installers in Glastonbury?
Among installers based in Glastonbury with at least 10 customer reviews, the highest rated are Cellsun (5.0 from 14 reviews), State-Wide Electric, Inc. (4.8 from 18 reviews) and Lantern Energy (4.2 from 31 reviews). Ratings are each company's overall customer rating across all of its work, not solar alone. Paid installer memberships do not affect this list.
Have a quote already? Upload it and see how it stacks up against real Connecticut installations — price, equipment and the fine print. No quote yet? We'll request them from vetted installers for you.