Highlinebuilders

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Solar installer based in California · installer record #6004 resolved from 22 public installation records.

At a glance

Highlinebuilders is a solar installer with 22 recorded installations totalling 175 kW, dated 2021 to 2023. All of its records are in California, where it ranks 3087th of 6,220 profiled installers by volume and 5,117th of 10,536 nationally. The median installed price across 20 priced systems is $3.57/W before incentives.

Recorded installs

Total capacity

175 kW

DC nameplate

Median system

7.3 kW

≈ $33,740

Median price

$3.57/W

pre-incentive

Third-party owned

lease / PPA

Battery attach

45%

First recorded

2021

Last recorded

2023

Track record

Install volume by year

2021

4$4.13/W

2022

10$4.23/W

2023

8$3.50/W

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

Latest records

Most recent recorded installs

No dated installation records.

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Service geography

California: 22

Busiest cities

Petaluma, CA 4Ross, CA 2Mill Valley, CA 2Rohnert Park, CA 2Santa Rosa, CA 2Tiburon, CA 1Dillon Beach, CA 1Cloverdale, CA 1

Record

Installer ID: PC-6004
First recorded install: Oct 21, 2021
Last recorded install: Dec 13, 2023
Priced records: 20

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How does Highlinebuilders compare with other installers in California?

By recorded installations Highlinebuilders ranks 3087th among the 6,220 installers based in California with five or more records. Its median price of $3.57/W is about 16% below the California median of $4.26/W. Its median system, 7.3 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. 45% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Green Air Solutions (22), Green Envi (22) and Hardy Diesels Equipment (22).

How has Highlinebuilders's installation volume changed?

Highlinebuilders's earliest dated installation on record is from 2021. It has recorded installations in 3 calendar years. The busiest year was 2022, with 10 installations. 2023, its latest year with records, has 8. Its median price per watt moved from $4.13/W in 2021 to $3.50/W in 2023. The most recent recorded installation is dated Dec 13, 2023.

Where does Highlinebuilders install solar?

All recorded installations are in California. The cities with the most of its installations are Petaluma, CA (4), Ross, CA (2), Mill Valley, CA (2), Rohnert Park, CA (2) and Santa Rosa, CA (2).

Frequently asked questions

How many solar installations has Highlinebuilders completed?

PanelCensus records 22 installations by Highlinebuilders, from Oct 21, 2021 to Dec 13, 2023, totalling 175 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Highlinebuilders charge for solar?

The median installed price across 20 priced systems is $3.57/W before incentives (median system 7.3 kW, about $33,740). The California median is $4.26/W.

Where does Highlinebuilders install solar?

All 22 recorded installations are in California, the most of them in Petaluma.

Is Highlinebuilders still installing solar?

The most recent installation attributed to Highlinebuilders in the public records is dated Dec 13, 2023; 2023 has 8 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does Highlinebuilders install leased or PPA solar systems?

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

Does Highlinebuilders install battery storage?

10 recorded installations by Highlinebuilders (45%) include a battery.

Related installers and places

Dataset updated July 2026 . 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 July 9, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.

Cite as: PanelCensus, “Highlinebuilders, solar installer (California)”, https://panelcensus.com/installers/california/highlinebuilders-6004 (data as of July 9, 2026).