PanelCensus

Ac Solar

No recent records

Solar installer based in Massachusetts · installer record #79073 resolved from 10 public installation records.

At a glance

Ac Solar is a solar installer with 10 recorded installations totalling 135 kW, dated 2015 to 2019. All of its records are in Massachusetts, where it ranks 321st of 487 profiled installers by volume and 7,487th of 10,537 nationally. The median installed price across 10 priced systems from all years is $4.19/W before incentives.

Recorded installs
10
Total capacity
135 kW
DC nameplate
Median system
9.4 kW
≈ $42,227
Median price
$4.19/W
all years · 10 priced
Third-party owned
0%
lease / PPA
Battery attach
0%
First recorded
2015
Last recorded
2019

Track record

Install volume by year

2015
1
2016
4
2017
3
2018
1
2019
1

Recorded installs per year.

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Dec 31, 2019Waltham, MA14.8 kW$59,345Host-owned
Aug 8, 2018Barnstable, MA44.1 kW$163,850Host-owned
Dec 22, 2017Somerville, MA10.1 kW$41,890Host-owned
Nov 8, 2017Waltham, MA8.7 kW$34,186Host-owned
Sep 20, 2017Chelsea, MA7.7 kW$34,840Host-owned
Nov 14, 2016Arlington, MA13.8 kW$58,000Host-owned
Sep 27, 2016Stoneham, MA8.3 kW$42,563Host-owned
Aug 19, 2016Cambridge, MA4.4 kW$20,834Host-owned
Jun 24, 2016Winchester, MA15.1 kW$48,640Host-owned
Nov 27, 2015Woburn, MA7.6 kW$41,580Host-owned

Service geography

Busiest cities

Waltham, MA 2Cambridge, MA 1Winchester, MA 1Chelsea, MA 1Barnstable, MA 1Arlington, MA 1Somerville, MA 1Woburn, MA 1

Record

Installer ID
PC-79073
First recorded install
Nov 27, 2015
Last recorded install
Dec 31, 2019
Priced records
10

Is this your company?

Owners can claim this profile free with a work email to keep the website and description current and post the company's own price figures beside ours.

If a record here isn't yours, a state is wrong, or a figure looks off, report a correction. We read every one and fix the record, usually within a few days.

How does Ac Solar compare with other installers in Massachusetts?

By recorded installations Ac Solar ranks 321st among the 487 installers based in Massachusetts with five or more records. Its all-years median price of $4.19/W is roughly in line with the Massachusetts median of $4.17/W. Its median system, 9.4 kW, is about 26% above the state median of 7.5 kW. 0% of its recorded installations are third-party owned (lease or power-purchase agreement), against 47% across Massachusetts. 0% include battery storage, compared with 4% of Massachusetts records. Installers of similar recorded volume in Massachusetts include Anthony Alfano (10), Cheney Brand (10) and Matthew Devlin (10).

How has Ac Solar's installation volume changed?

Ac Solar's earliest dated installation on record is from 2015. It has recorded installations in 5 calendar years. The busiest year was 2016, with 4 installations. 2019, its latest year with records, has 1. Its median price per watt moved from $5.50/W in 2015 to $4.01/W in 2019. The most recent recorded installation is dated Dec 31, 2019. No installation in the public records is dated within the last three years.

Where does Ac Solar install solar?

All recorded installations are in Massachusetts. The cities with the most of its installations are Waltham, MA (2), Cambridge, MA (1), Winchester, MA (1), Chelsea, MA (1) and Barnstable, MA (1).

Frequently asked questions

How many solar installations has Ac Solar completed?

PanelCensus records 10 installations by Ac Solar, from Nov 27, 2015 to Dec 31, 2019, totalling 135 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Ac Solar charge for solar?

The median installed price across 10 priced systems from all years is $4.19/W before incentives (median system 9.4 kW, about $42,227). The Massachusetts median is $4.17/W. Prices are the total project cost reported to state programs, so they can include work billed with the solar.

Where does Ac Solar install solar?

All 10 recorded installations are in Massachusetts, the most of them in Waltham.

Is Ac Solar still installing solar?

The most recent installation attributed to Ac Solar in the public records is dated Dec 31, 2019; 2019 has 1 recorded installation. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Ac Solar install leased or PPA solar systems?

0 recorded installations by Ac Solar (0%) are third-party owned — a lease or power-purchase agreement; across Massachusetts the share is 47%.

Does Ac Solar install battery storage?

0 recorded installations by Ac Solar (0%) include a battery.

Related installers and places

Dataset updated . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.

About this data

Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published October 19, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.

Cite as: PanelCensus, “Ac Solar, solar installer (Massachusetts)”, https://panelcensus.com/installers/massachusetts/ac-solar-79073 (data as of October 19, 2026).