PanelCensus

Western Pacific Builders

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Solar installer based in California · installer record #13811 resolved from 25 public installation records.

At a glance

Western Pacific Builders is a solar installer with 25 recorded installations totalling 149 kW, dated 2020 to 2023. All of its records are in California, where it ranks 2801st of 6,010 profiled installers by volume and 4,717th of 10,537 nationally. Its median installed price for solar-only systems in 2023–2025 is $4.61/W before incentives, across 10 priced systems.

Recorded installs
25
Total capacity
149 kW
DC nameplate
Median system
5.5 kW
≈ $27,011
Median price
$4.61/W
2023–2025 · solar only · 10 priced
Third-party owned
0%
lease / PPA
Battery attach
0%
First recorded
2020
Last recorded
2023

Track record

Install volume by year

2020
5
2021
2
2022
5
2023
13

Recorded installs per year; prices by year are in the table below.

Pricing

Price by year (solar only)

YearPriced systemsWestern Pacific BuildersCalifornia medianvs state
202310$4.61/W$4.06/W+14%
20205$5.73/W$3.97/W+44%

Median installed price per DC watt before incentives, systems without a battery, by the year in the public record. Years with fewer than five priced systems are left out.

Why a company's own figure can differ from this one
  • Timing. These prices come from state incentive filings, published about once a year, so the latest full year here is 2025. Prices moved down in many states after 2023; a company's current quotes can be lower (or higher) than its last full year on record.
  • Dates. A filing is dated when the program processed it, not when the job was sold, so jobs can land in a different month or year than in the company's own books.
  • What the price includes. The filed price is the whole project as reported to the program, which can include loan dealer fees, electrical panel upgrades or roof work. A company's internal figure often leaves those out.
  • Batteries. Systems flagged with a battery are excluded here; a battery the filing didn't flag can still raise a year's median.

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Jun 1, 2023Bonita, CA6.4 kW$27,011Host-owned
May 19, 2023San Diego, CA———
May 15, 2023San Diego, CA4 kW$20,000Host-owned
May 10, 2023San Diego, CA———
Apr 28, 2023National City, CA4 kW$27,000Host-owned
Apr 14, 2023San Diego, CA5.2 kW$53,807Host-owned
Apr 5, 2023La Mesa, CA5.9 kW$20,000Host-owned
Mar 20, 2023Chula Vista, CA6.4 kW$27,000Host-owned
Mar 7, 2023Lemon Grove, CA2.8 kW$22,000Host-owned
Mar 2, 2023San Diego, CA15.3 kW$60,100Host-owned

See all 25 installations →searchable & filterable; export to CSV with a free account

Service geography

Busiest cities

San Diego, CA 10Chula Vista, CA 3San Joaquin, CA 2Coalinga, CA 2Lemoore, CA 1Madera, CA 1La Mesa, CA 1

Record

Installer ID
PC-13811
First recorded install
Jan 24, 2020
Last recorded install
Jun 1, 2023
Priced records
19

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 Western Pacific Builders compare with other installers in California?

By recorded installations Western Pacific Builders ranks 2801st among the 6,010 installers based in California with five or more records. Its 2023–2025 solar-only median of $4.61/W is about 17% above the California median of $3.95/W on the same basis. Its median system, 5.5 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. 0% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Sunfreedom Solar (25), Titan Electric (25) and Trout Electric (25).

How has Western Pacific Builders's installation volume changed?

Western Pacific Builders's earliest dated installation on record is from 2020. It has recorded installations in 4 calendar years. The busiest year was 2023, with 13 installations. Its median price per watt moved from $5.73/W in 2020 to $4.61/W in 2023. The most recent recorded installation is dated Jun 1, 2023. No installation in the public records is dated within the last three years.

Where does Western Pacific Builders install solar?

All recorded installations are in California. The cities with the most of its installations are San Diego, CA (10), Chula Vista, CA (3), San Joaquin, CA (2), Coalinga, CA (2) and Lemoore, CA (1).

Frequently asked questions

How many solar installations has Western Pacific Builders completed?

PanelCensus records 25 installations by Western Pacific Builders, from Jan 24, 2020 to Jun 1, 2023, totalling 149 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Western Pacific Builders charge for solar?

For solar-only systems installed in 2023–2025, the median reported price is $4.61/W before incentives, across 10 priced systems. The California median on the same basis is $3.95/W. Across all 19 priced systems since 2020, including battery systems, the median is $5.42/W. Prices are the total project cost reported to state incentive programs, divided by the system's DC watts, so they can include electrical upgrades or other work billed with the solar.

Where does Western Pacific Builders install solar?

All 25 recorded installations are in California, the most of them in San Diego.

Is Western Pacific Builders still installing solar?

The most recent installation attributed to Western Pacific Builders in the public records is dated Jun 1, 2023; 2023 has 13 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Western Pacific Builders install leased or PPA solar systems?

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

Does Western Pacific Builders install battery storage?

0 recorded installations by Western Pacific Builders (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 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, “Western Pacific Builders, solar installer (California)”, https://panelcensus.com/installers/california/western-pacific-builders-13811 (data as of September 21, 2026).