PanelCensus

Quattro Solar

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Solar installer based in California · installer record #9791 resolved from 191 public installation records.

Recorded installs
191
Total capacity
2.9 MW
DC nameplate
Median system
5.4 kW
≈ $28,000
Median price
$4.15/W
pre-incentive
Third-party owned
0%
lease / PPA
Battery attach
18%
First recorded
2011
Last recorded
2025

Track record

Install volume by year

2011
1$6.68/W
2012
9$4.29/W
2013
6$2.03/W
2014
10
2015
14$4.03/W
2016
11$4.70/W
2017
21$4.13/W
2018
38$3.50/W
2019
30$3.68/W
2020
18$4.98/W
2021
9$7.64/W
2022
12$5.77/W
2023
7$5.50/W
2024
3$3.27/W
2025
2$2.74/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Nov 5, 2025Novato, CA2.8 kW$8,500—
May 14, 2025Fairfax, CA599.5 kW$1,456,511—
May 22, 2024Dillon Beach, CA2 kW$5,500—
Apr 16, 2024Novato, CA10.9 kW$93,300—
Mar 29, 2024Petaluma, CA61.4 kW$201,000—
Dec 13, 2023Napa, CA—$58,142Host-owned · battery
Nov 14, 2023San Rafael, CA4.7 kW$26,070Host-owned
Nov 8, 2023Richmond, CA235.1 kW$807,180—
Nov 8, 2023Richmond, CA117.8 kW$807,180Host-owned
Jul 5, 2023Novato, CA—$51,993Host-owned · battery

Service geography

California
191

Busiest cities

San Rafael, CA 21Petaluma, CA 17Novato, CA 14Mill Valley, CA 11San Anselmo, CA 10Fairfax, CA 9Oakland, CA 7Napa, CA 7

Record

Installer ID
PC-9791
First recorded install
Aug 31, 2011
Last recorded install
Nov 5, 2025
Priced records
156
Also appears as
QUATTRO SOLAR INC · Quattro Solar Inc. · Quattro Solar, Inc.

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Frequently asked questions

How many solar installations has Quattro Solar completed?

PanelCensus records 191 installations by Quattro Solar, from Aug 31, 2011 to Nov 5, 2025, totalling 2.9 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Quattro Solar charge for solar?

The median installed price across 156 priced systems is $4.15/W pre-incentive (median system 5.4 kW, ≈ $28,000). Third-party-owned (lease/PPA) share: 0%.

Where does Quattro Solar install solar?

Recorded installs span 1 state, led by California (191).

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