PanelCensus

Spartan Construction

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Solar installer based in California · installer record #11931 resolved from 336 public installation records.

At a glance

Spartan Construction is a solar installer with 336 recorded installations totalling 2.6 MW, dated 2018 to 2024. All of its records are in California, where it ranks 656th of 6,220 profiled installers by volume and 1,040th of 10,536 nationally. The median installed price across 332 priced systems is $2.19/W before incentives.

Recorded installs
336
Total capacity
2.6 MW
DC nameplate
Median system
7.4 kW
≈ $16,741
Median price
$2.19/W
pre-incentive · 332 priced
Third-party owned
0%
lease / PPA
Battery attach
4%
First recorded
2018
Last recorded
2024

Track record

Install volume by year

2018
4$3.41/W
2021
62$2.17/W
2022
249$2.19/W
2023
31$2.40/W
2024
3$2.18/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
May 21, 2024Porterville, CA20.5 kW$51,555Host-owned
Apr 15, 2024San Jose, CA8.3 kW$18,112Host-owned
Mar 14, 2024Auburn, CA11.1 kW$22,124Host-owned
Dec 29, 2023Newark, CA6.3 kW$15,185Host-owned
Nov 24, 2023Huntington Beach, CA9.9 kW$37,161Host-owned · battery
Nov 22, 2023Hacienda Heights, CA9.9 kW$20,810Host-owned
Nov 1, 2023Oakland, CA6.3 kW$15,344Host-owned
Oct 24, 2023La Mirada, CA4.7 kW$25,021Host-owned · battery
Aug 21, 2023Rocklin, CA7.1 kW$16,251Host-owned
Aug 17, 2023Palm Desert, CA17.6 kW$41,743Host-owned

See all 336 installations →searchable & filterable; export to CSV with a free account

Service geography

California
358

Busiest cities

San Jose, CA 18Hayward, CA 7Oakland, CA 7Rocklin, CA 5Bakersfield, CA 5Thousand Oaks, CA 5Concord, CA 5Sacramento, CA 4

Record

Installer ID
PC-11931
First recorded install
May 8, 2018
Last recorded install
May 21, 2024
Priced records
332

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How does Spartan Construction compare with other installers in California?

By recorded installations Spartan Construction ranks 656th among the 6,220 installers based in California with five or more records. Its median price of $2.19/W is about half of the California median of $4.26/W. Its median system, 7.4 kW, is about 24% above 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. 4% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Secure Home Improvement (339), T G Roofing And Solar Electric Company (338) and Jonas Energy Solutions (337).

How has Spartan Construction's installation volume changed?

Spartan Construction's earliest dated installation on record is from 2018. It has recorded installations in 5 calendar years. The busiest year was 2022, with 249 installations. 2024, its latest year with records, has 3. Its median price per watt moved from $3.41/W in 2018 to $2.18/W in 2024. The most recent recorded installation is dated May 21, 2024.

Where does Spartan Construction install solar?

All recorded installations are in California. The cities with the most of its installations are San Jose, CA (18), Hayward, CA (7), Oakland, CA (7), Rocklin, CA (5) and Bakersfield, CA (5).

Frequently asked questions

How many solar installations has Spartan Construction completed?

PanelCensus records 336 installations by Spartan Construction, from May 8, 2018 to May 21, 2024, totalling 2.6 MW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Spartan Construction charge for solar?

The median installed price across 332 priced systems is $2.19/W before incentives (median system 7.4 kW, about $16,741). The California median is $4.26/W.

Where does Spartan Construction install solar?

All 336 recorded installations are in California, the most of them in San Jose.

Is Spartan Construction still installing solar?

The most recent installation attributed to Spartan Construction in the public records is dated May 21, 2024; 2024 has 3 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Spartan Construction install leased or PPA solar systems?

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

Does Spartan Construction install battery storage?

15 recorded installations by Spartan Construction (4%) 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, “Spartan Construction, solar installer (California)”, https://panelcensus.com/installers/california/spartan-construction-11931 (data as of September 21, 2026).