PanelCensus

Mmw Builders

No recent records

Solar installer based in California · installer record #8171 resolved from 41 public installation records.

At a glance

Mmw Builders is a solar installer with 41 recorded installations totalling 237 kW, dated 2021 to 2023. All of its records are in California, where it ranks 2287th of 6,220 profiled installers by volume and 3,796th of 10,536 nationally. The median installed price across 36 priced systems is $3.89/W before incentives.

Recorded installs
41
Total capacity
237 kW
DC nameplate
Median system
6.2 kW
≈ $28,343
Median price
$3.89/W
pre-incentive · 36 priced
Third-party owned
0%
lease / PPA
Battery attach
22%
First recorded
2021
Last recorded
2023

Track record

Install volume by year

2021
5$3.42/W
2022
28$3.89/W
2023
8$4.86/W

Bars: recorded installs · right column: this installer's median $/W that year.

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Jul 11, 2023Oakland, CA3.5 kW$31,590Host-owned · battery
Jun 23, 2023Oakland, CA2.8 kW$48,221Host-owned · battery
May 17, 2023Tiburon, CA—$32,543Host-owned · battery
Feb 15, 2023Santa Rosa, CA7.8 kW$38,000Host-owned · battery
Feb 1, 2023Sebastopol, CA—$87,000Host-owned · battery
Jan 31, 2023Santa Rosa, CA—$77,763Host-owned · battery
Jan 19, 2023Santa Rosa, CA4.2 kW$14,700Host-owned
Jan 5, 2023Healdsburg, CA9.1 kW$40,850Host-owned · battery
Dec 2, 2022Vacaville, CA—$99,720Host-owned · battery
Dec 1, 2022Santa Rosa, CA—$34,474Host-owned · battery

See all 41 installations →searchable & filterable; export to CSV with a free account

Service geography

California
41

Busiest cities

Santa Rosa, CA 15Rohnert Park, CA 11Petaluma, CA 4Orinda, CA 3Oakland, CA 2Vacaville, CA 1Sebastopol, CA 1Healdsburg, CA 1

Record

Installer ID
PC-8171
First recorded install
Dec 6, 2021
Last recorded install
Jul 11, 2023
Priced records
36

Is this your company?

Installers will be able to claim this profile, correct records and add licensing, NABCEP credentials and service details. Create a free account to be ready when claims open.

How does Mmw Builders compare with other installers in California?

By recorded installations Mmw Builders ranks 2287th among the 6,220 installers based in California with five or more records. Its median price of $3.89/W is roughly in line with the California median of $4.26/W. Its median system, 6.2 kW, is roughly in line with the state median of 5.9 kW. 0% of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. 22% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Iconic Construction (41), Lenzi Construction (41) and Marco Plumbing And Construction (41).

How has Mmw Builders's installation volume changed?

Mmw Builders's earliest dated installation on record is from 2021. It has recorded installations in 3 calendar years. The busiest year was 2022, with 28 installations. 2023, its latest year with records, has 8. Its median price per watt moved from $3.42/W in 2021 to $4.86/W in 2023. The most recent recorded installation is dated Jul 11, 2023. No installation in the public records is dated within the last three years.

Where does Mmw Builders install solar?

All recorded installations are in California. The cities with the most of its installations are Santa Rosa, CA (15), Rohnert Park, CA (11), Petaluma, CA (4), Orinda, CA (3) and Oakland, CA (2).

Frequently asked questions

How many solar installations has Mmw Builders completed?

PanelCensus records 41 installations by Mmw Builders, from Dec 6, 2021 to Jul 11, 2023, totalling 237 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Mmw Builders charge for solar?

The median installed price across 36 priced systems is $3.89/W before incentives (median system 6.2 kW, about $28,343). The California median is $4.26/W.

Where does Mmw Builders install solar?

All 41 recorded installations are in California, the most of them in Santa Rosa.

Is Mmw Builders still installing solar?

The most recent installation attributed to Mmw Builders in the public records is dated Jul 11, 2023; 2023 has 8 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Mmw Builders install leased or PPA solar systems?

0 recorded installations by Mmw Builders (0%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.

Does Mmw Builders install battery storage?

9 recorded installations by Mmw Builders (22%) 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 September 21, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.

Cite as: PanelCensus, “Mmw Builders, solar installer (California)”, https://panelcensus.com/installers/california/mmw-builders-8171 (data as of September 21, 2026).