PanelCensus

Westcoast Solar Energy

Recently active

Solar installer based in California · installer record #13798 resolved from 492 public installation records.

Recorded installs
492
Total capacity
17.5 MW
DC nameplate
Median system
8.7 kW
≈ $39,887
Median price
$4.02/W
pre-incentive
Third-party owned
1%
lease / PPA
Battery attach
4%
First recorded
2009
Last recorded
2025

Track record

Install volume by year

2009
32$6.72/W
2010
50$6.01/W
2011
43$5.95/W
2012
18$5.40/W
2013
27$4.96/W
2014
33
2015
41$4.02/W
2016
28$3.50/W
2017
27$3.26/W
2018
32$2.90/W
2019
23$3.20/W
2020
36$3.30/W
2021
33$3.60/W
2022
32$3.59/W
2023
33$3.74/W
2024
3$3.46/W
2025
1$3.12/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Jul 10, 2025Angwin, CA240.6 kW$750,000—
Sep 9, 2024Healdsburg, CA320.4 kW$450,000—
Mar 28, 2024Saint Helena, CA111.7 kW$386,000—
Jan 5, 2024Santa Rosa, CA90.2 kW$347,250—
Dec 22, 2023Santa Rosa, CA5.2 kW$32,000Host-owned
Dec 14, 2023Santa Rosa, CA94.4 kW$300,500Host-owned
Dec 7, 2023Santa Rosa, CA33.8 kW$0—
Dec 7, 2023Healdsburg, CA16 kW$126,000Host-owned · battery
Sep 22, 2023Penngrove, CA11.3 kW$29,995Host-owned
Sep 22, 2023Rohnert Park, CA10.1 kW$40,455Host-owned

Service geography

California
492

Busiest cities

Santa Rosa, CA 88Santa Rosa, CA 63Sebastopol, CA 29Healdsburg, CA 27Rohnert Park, CA 23Petaluma, CA 21Petaluma, CA 17Rohnert Park, CA 14

Record

Installer ID
PC-13798
First recorded install
Aug 14, 2009
Last recorded install
Jul 10, 2025
Priced records
408
Also appears as
WESTCOAST SOLAR ENERGY

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Frequently asked questions

How many solar installations has Westcoast Solar Energy completed?

PanelCensus records 492 installations by Westcoast Solar Energy, from Aug 14, 2009 to Jul 10, 2025, totalling 17.5 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Westcoast Solar Energy charge for solar?

The median installed price across 408 priced systems is $4.02/W pre-incentive (median system 8.7 kW, ≈ $39,887). Third-party-owned (lease/PPA) share: 1%.

Where does Westcoast Solar Energy install solar?

Recorded installs span 1 state, led by California (492).

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