Solar Panel Installation Cost in Somerville, MA
Based on 2,000 solar panel installation building permits filed in Somerville between 2015 and 2026, the typical declared project value is $22,506, with most landing between $13,500 and $34,000. These are real records from Somerville's public building-permit data, declared job values, not contractor estimates or AI guesses.
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Solar Panel Installation values over time in Somerville
Median declared value moved from $25,226 in 2021 to $36,731 in 2026, up 46% over that span. Each year below is computed from the filings that actually cleared in Somerville.
Recent solar panel installation permits in Somerville
Actual filings from Somerville's public permit records. Declared job values, not final paid prices.
| Filed | Declared value | Work described |
|---|---|---|
| 2026-05-21 | $20,500 | Installing rooftop railed solar PV of 4.1 KW and 10 modules. No ESS installation |
| 2026-05-19 | $41,800 | ROOFTOP SOLAR INSTALLATION 19 PANELS 8.360 KW DC |
| 2026-05-14 | $9,300 | Remove and reinstall existing solar panels to repair damage caused by nesting squirrels. R |
| 2026-05-14 | $21,222 | ROOFTOP SOLAR INSTALLATION 19 PANELS 8.360 KW DC |
| 2026-05-12 | $39,600 | ROOFTOP SOLAR INSTALLATION 18 PANELS 7.92 KW DC |
| 2026-05-07 | $36,550 | Installation of 17 roof mounted solar panels. No battery |
| 2026-05-07 | $38,600 | Installation of 17 roof mounted solar panels. No battery |
| 2026-04-30 | $17,344 | ROOFTOP SOLAR INSTALLATION 18 PANELS 6.600 KW DC |
| 2026-04-29 | $32,384 | 23 Solar Panels on Roof (10.12kW DC) |
| 2026-04-28 | $61,600 | The installation of a PV solar project (12.32KWDC) with 28 JA Solar (440W) on an existing |
| 2026-04-22 | $56,250 | Installation of a flush-mounted rooftop solar PV system on the residence. (11.25kW) |
| 2026-04-14 | $106,915 | Rooftop Solar installation consisting of (84) 430W modules and (84) Enphase IQ8MC microinv |
| 2026-04-13 | $28,221 | Install 12.76 kW (DC) solar on roof per attached design. (29 panels) |
| 2026-04-09 | $47,150 | Roof mounted solar array of 23 panels @ 9.43kW/DC. |
| 2026-04-07 | $23,246 | ROOFTOP SOLAR INSTALLATION 23 PANELS 8.800 KW DC |
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Add your price →How to read these numbers
A permit's declared value is the job cost the owner or contractor stated when they pulled the permit. It tracks the real cost of the work but can run a bit under what was actually paid, since it often leaves out some labor and finish costs. Treat the range as a grounded starting point. What solar panel installation actually costs in Somerville comes down to home size, materials, and scope.
Where this comes from
Every figure is pulled from Somerville's public building-permit records and classified by the work described. Nothing is estimated or AI-generated. How the data works. The moment a Somerville homeowner adds a real receipt, this page upgrades to show what neighbors actually paid next to these permit values.
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