Contractors / Westerly, RI / Solar

Solar installers in Westerly, RI

Ranked by permit volume, not quality or customer satisfaction.

37 solar permits were filed in Westerly in the last 6 months. These 10 contractors filed them most often. Tap a name for their full permit history.

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  1. 1Sol Power, LLC5 in last 90 days13
  2. 2OneGrid Energy2 in last 90 days3
  3. 2Sunrun Installation Services In1 in last 90 days3
  4. 4Rooftop Power LLC2 in last 90 days2
  5. 4Trinity Solar2 in last 90 days2
  6. 6Isaksen Solar1 in last 90 days1
  7. 6Joseph A Danti1 in last 90 days1
  8. 6Venture Home Solar LLC1 in last 90 days1
  9. 6Coastal Clean Energy LLC dba Newport Solarnone in last 90 days1
  10. 6Tesla Energynone in last 90 days1

Recent solar permits in Westerly

  1. Nov 5, 2026Installation of 10-440W rooftop mounted solar PV panels with all required disconnects. Net meter solar with BESS. 1-TeslSol Power, LLC · Electrical · 1 · #S-26-63
  2. Nov 5, 2026Installation of 33-440W rooftop mounted panels with all required disconnects. Net metered solar with ESS. 2-Tesla PowerwSol Power, LLC · Electrical · 1 · #S-26-62
  3. Nov 5, 2026Installation of roof top solar - 29 MODULES-ROOF MOUNTED - 12.760 kWDC, 11.500 kWAC, BATTERY 13.500 kWhOneGrid Energy · Electrical · 1 · #S-26-61
  4. Nov 3, 2026Installation of 33-440W rooftop PV panels with all required disconnects. Net metered solar with NO BESS.Sol Power, LLC · Electrical · 1 · #S-26-60
  5. Nov 3, 2026Install 9.24 kW JA Solar 440 solar panels on roof. 21 total panels. No battery. No structural. Add tap box.Venture Home Solar LLC · Electrical · 1 · #S-26-59
  6. Oct 31, 2026Installation of 41-440W rooftop mounted solar panels with all required disconnects. Net metered solar with NO BESS.Sol Power, LLC · Electrical · 1 · #S-26-58
  7. Oct 28, 2026Install solar on roof with a net meter tieJoseph A Danti · Electrical · 1 · #S-26-57
  8. Oct 26, 2026Installation of 21-440W rooftop mounted PV panels with all required disconnects. Net metered solar, no BESS.Sol Power, LLC · Electrical · 1 · #S-26-56
  9. Oct 19, 2026Installation of an interconnected rooftop pv system. 5.33 kw dc. No ESS so structural upgrades.Sunrun Installation Services In · Electrical · 1 · #S-26-54
  10. Sep 3, 2026Install 16 roof-mounted solar panels for a total of 7.04 KWDCIsaksen Solar · Electrical · Complete · #S-26-46

How solar compares in Westerly

Other trades in Westerly

Site work contractors 29Building contractors 22

Solar installers nearby

Boston 662Randolph 261Falmouth 244Attleboro 196Bellingham 147Barnstable 104Bridgewater 91Plymouth 87

Get quotes from active solar contractors in Westerly

Request a quote and we route it to contractors with documented permits here. No ratings invented — you see their permit history first.

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Source: Westerly OpenGov. Data updated Nov 12, 2026. A permit shows a job was filed with the town. It doesn’t show whether the work was finished or how it turned out. Rankings are by permit volume, not quality.