PanelCensus

Bothof Construction

Recently active

Solar installer based in California · installer record #1895 resolved from 6 public installation records.

Data through: California through Aug 2026 (monthly state program data).

At a glance

Bothof Construction is a solar installer with 6 recorded installations totalling 69 kW, dated 2017 to 2025. All of its records are in California, where it ranks 5112th of 6,010 profiled installers by volume and 8,954th of 10,537 nationally.

Recorded installs
6
Total capacity
69 kW
DC nameplate
Median system
9.4 kW
≈ $32,280
Median price
—
too few priced systems
Third-party owned
0%
lease / PPA
Battery attach
17%
First recorded
2017
Last recorded
2025

Track record

Install volume by year

2017
2
2018
1
2019
1
2020
1
2025
1

Recorded installs per year.

Equipment

Module, inverter and battery brands

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Jun 2, 2025Downey, CA9.2 kW$75,473Host-owned · battery
Jan 15, 2020Rancho Santa Fe, CA10.6 kW$34,560Host-owned
Dec 18, 2019El Cajon, CA5.3 kW$15,360Host-owned
Sep 6, 2018El Cajon, CA9.7 kW$30,000Host-owned
Oct 13, 2017San Diego, CA27.7 kW$50,000Host-owned
Apr 27, 2017San Diego, CA6.3 kW$30,000Host-owned

Service geography

Busiest cities

El Cajon, CA 2San Diego, CA 2Rancho Santa Fe, CA 1Downey, CA 1

Record

Installer ID
PC-1895
First recorded install
Apr 27, 2017
Last recorded install
Jun 2, 2025
Priced records
6

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 Bothof Construction compare with other installers in California?

By recorded installations Bothof Construction ranks 5112th among the 6,010 installers based in California with five or more records. Its median system, 9.4 kW, is about 60% 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. 17% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include Blackhawk Solar Access (6), Bookout Chris And Provine David (6) and Bosworth Solar Electrical (6).

How has Bothof Construction's installation volume changed?

Bothof Construction's earliest dated installation on record is from 2017. It has recorded installations in 5 calendar years. The busiest year was 2017, with 2 installations. 2025, its latest year with records, has 1. Its median price per watt moved from $3.28/W in 2017 to $8.20/W in 2025. The most recent recorded installation is dated Jun 2, 2025.

Where does Bothof Construction install solar?

All recorded installations are in California. The cities with the most of its installations are El Cajon, CA (2), San Diego, CA (2), Rancho Santa Fe, CA (1) and Downey, CA (1).

Frequently asked questions

How many solar installations has Bothof Construction completed?

PanelCensus records 6 installations by Bothof Construction, from Apr 27, 2017 to Jun 2, 2025, totalling 69 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does Bothof Construction charge for solar?

The median installed price across 6 priced systems from all years is $3.18/W before incentives (median system 9.4 kW, about $32,280). The California median is $4.26/W. Prices are the total project cost reported to state programs, so they can include work billed with the solar.

Where does Bothof Construction install solar?

All 6 recorded installations are in California, the most of them in El Cajon.

Is Bothof Construction still installing solar?

The most recent installation attributed to Bothof Construction in the public records is dated Jun 2, 2025; 2025 has 1 recorded installation. Records here run California through Aug 2026 (monthly state program data), so the newest installations may not appear yet.

Does Bothof Construction install leased or PPA solar systems?

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

Does Bothof Construction install battery storage?

1 recorded installation by Bothof Construction (17%) includes a battery.

Related installers and places

Dataset updated . Sources: LBNL Tracking the Sun (through 2025), monthly state program records (California DGStats, NYSERDA, NJ Clean Energy, Illinois Shines) and permit records; installer resolved by exact-normalized name matching and, for state program records, by the systems both sources share.

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, “Bothof Construction, solar installer (California)”, https://panelcensus.com/installers/california/bothof-construction-1895 (data as of September 21, 2026).