WESTHAVEN INC
Recently activeSolar installer based in California · installer record #60345 resolved from 25 public installation records.
Data through: California through Aug 2026 (monthly state program data).
At a glance
WESTHAVEN INC is a solar installer with 25 recorded installations totalling 206 kW, dated 2013 to 2025. All of its records are in California, where it ranks 2882nd of 6,163 profiled installers by volume and 4,868th of 10,840 nationally.
Track record
Install volume by year
Recorded installs per year.
Latest records
Most recent recorded installs
| Date | Location | Size | Price | Ownership |
|---|---|---|---|---|
| Oct 28, 2025 | Antelope, CA | 5.3 kW | $26,508 | — |
| May 5, 2022 | Orangevale, CA | 7 kW | $33,035 | — |
| Dec 21, 2021 | Orangevale, CA | 1 kW | $2,000 | — |
| Jan 25, 2017 | Marysville, CA | 34.9 kW | $118,316 | — |
| May 6, 2013 | Castro Valley, CA | 26.2 kW | — | — |
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Service geography
Busiest cities
Record
- Installer ID
- PC-60345
- First recorded install
- May 6, 2013
- Last recorded install
- Oct 28, 2025
- Priced records
- 1
- Also appears as
- Westhaven Inc · Westhaven Inc. · Westhaven, Inc.
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How does WESTHAVEN INC compare with other installers in California?
By recorded installations WESTHAVEN INC ranks 2882nd among the 6,163 installers based in California with five or more records. Its median system, 6.3 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 SACRAMENTO PLUMBING SOLUTIONS, INC (25), SIMON ALLAN (25) and TOP RANK HEATING & AIR CONDITIONING INC (25).
How has WESTHAVEN INC's installation volume changed?
WESTHAVEN INC's earliest dated installation on record is from 2013. It has recorded installations in 5 calendar years. The busiest year was 2013, with 1 installation. 2025, its latest year with records, has 1. The most recent recorded installation is dated Oct 28, 2025.
Where does WESTHAVEN INC install solar?
All recorded installations are in California. The cities with the most of its installations are Sacramento, CA (20), Orangevale, CA (2), Castro Valley, CA (1), Antelope, CA (1) and Marysville, CA (1).
Frequently asked questions
How many solar installations has WESTHAVEN INC completed?
PanelCensus records 25 installations by WESTHAVEN INC, from May 6, 2013 to Oct 28, 2025, totalling 206 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does WESTHAVEN INC charge for solar?
The median installed price across 1 priced systems from all years is $3.39/W before incentives (median system 6.3 kW, about $118,316). 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 WESTHAVEN INC install solar?
All 25 recorded installations are in California, the most of them in Sacramento.
Is WESTHAVEN INC still installing solar?
The most recent installation attributed to WESTHAVEN INC in the public records is dated Oct 28, 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 WESTHAVEN INC install leased or PPA solar systems?
0 recorded installations by WESTHAVEN INC (0%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.
Does WESTHAVEN INC install battery storage?
0 recorded installations by WESTHAVEN INC (0%) include a battery.
Related installers and places
- All solar installers in California· 6,163 profiles
- Solar installations in California· 2,408,542 records
- SACRAMENTO PLUMBING SOLUTIONS, INC· 25 installations
- SIMON ALLAN· 25 installations
- TOP RANK HEATING & AIR CONDITIONING INC· 25 installations
- K2 Electric· 25 installations
- Gogreen Solar· 25 installations
- Gosolarnow· 25 installations
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 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, “WESTHAVEN INC, solar installer (California)”, https://panelcensus.com/installers/california/westhaven-inc-60345 (data as of July 9, 2026).