PanelCensus

Prime Solutions

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Solar installer based in California · active in 2 states · installer record #9609 resolved from 473 public installation records.

At a glance

Prime Solutions is a solar installer with 473 recorded installations totalling 6.4 MW, dated 2014 to 2025. Its records are concentrated in California (100%), where it ranks 483rd of 6,220 profiled installers by volume and 787th of 10,536 nationally. The median installed price across 464 priced systems is $3.52/W before incentives.

Recorded installs
473
Total capacity
6.4 MW
DC nameplate
Median system
8 kW
≈ $30,000
Median price
$3.52/W
pre-incentive
Third-party owned
0%
lease / PPA
Battery attach
20%
First recorded
2014
Last recorded
2025

Track record

Install volume by year

2014
1$2.00/W
2017
1$2.22/W
2021
11$3.30/W
2022
146$3.60/W
2023
219$3.39/W
2024
41$4.72/W
2025
54$4.04/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Dec 30, 2025Grass Valley, CA7.7 kW$32,185Host-owned · battery
Dec 30, 2025Oakland, CA8.1 kW$113,462Host-owned · battery
Dec 15, 2025Vacaville, CA5.9 kW$27,160Host-owned
Dec 10, 2025Rocklin, CA6.3 kW$23,355Host-owned · battery
Dec 9, 2025Loomis, CA9.5 kW$61,866Host-owned · battery
Dec 5, 2025Rocklin, CA6.3 kW$27,020Host-owned · battery
Dec 2, 2025Cameron Park, CA6.4 kW$25,987Host-owned · battery
Dec 2, 2025Grass Valley, CA18.6 kW$69,300Host-owned · battery
Nov 21, 2025Suisun City, CA—$19,690Host-owned · battery
Nov 19, 2025Granite Bay, CA14 kW$60,455Host-owned · battery

See all 473 installations →searchable & filterable; export to CSV with a free account

Service geography

California
471
Massachusetts
2

Busiest cities

Rocklin, CA 51Lincoln, CA 24Vacaville, CA 24Fairfield, CA 22Vallejo, CA 21Davis, CA 16El Dorado Hills, CA 15Granite Bay, CA 15

Record

Installer ID
PC-9609
First recorded install
Dec 23, 2014
Last recorded install
Dec 30, 2025
Priced records
464

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How does Prime Solutions compare with other installers in California?

By recorded installations Prime Solutions ranks 483rd among the 6,220 installers based in California with five or more records. Its median price of $3.52/W is about 17% below the California median of $4.26/W (the installer's median covers every state it works in). Its median system, 8 kW, is about 35% above the state median of 5.9 kW. under 1% of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. 20% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Sunstar Energy (479), Coastal Constructors (478) and Green Conception (475).

How has Prime Solutions's installation volume changed?

Prime Solutions's earliest dated installation on record is from 2014. It has recorded installations in 7 calendar years. The busiest year was 2023, with 219 installations. 2025, its latest year with records, has 54. Its median price per watt moved from $2.00/W in 2014 to $4.04/W in 2025. The most recent recorded installation is dated Dec 30, 2025.

Where does Prime Solutions install solar?

Recorded installations span 2 states: California (471, 100%) and Massachusetts (2, under 1%). The cities with the most of its installations are Rocklin, CA (51), Lincoln, CA (24), Vacaville, CA (24), Fairfield, CA (22) and Vallejo, CA (21).

Frequently asked questions

How many solar installations has Prime Solutions completed?

PanelCensus records 473 installations by Prime Solutions, from Dec 23, 2014 to Dec 30, 2025, totalling 6.4 MW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Prime Solutions charge for solar?

The median installed price across 464 priced systems is $3.52/W before incentives (median system 8 kW, about $30,000). The California median is $4.26/W.

Where does Prime Solutions install solar?

Recorded installs span 2 states, led by California (471) and Massachusetts (2). Its busiest city is Rocklin, CA.

Is Prime Solutions still installing solar?

The most recent installation attributed to Prime Solutions in the public records is dated Dec 30, 2025; 2025 has 54 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Prime Solutions install leased or PPA solar systems?

1 recorded installation by Prime Solutions (under 1%) is third-party owned — a lease or power-purchase agreement; across California the share is 29%.

Does Prime Solutions install battery storage?

93 recorded installations by Prime Solutions (20%) 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, “Prime Solutions, solar installer (California)”, https://panelcensus.com/installers/california/prime-solutions-9609 (data as of September 21, 2026).