Counts from public records, not a review or rating. I have no partnership with Harness Building Solutions; the name is as the utility recorded it.
Harness Building Solutions at a glance
| License lookup | California Contractors State License Board |
|---|---|
| Systems in records | 375 |
| Years in records | 2022–2023 |
| Latest record | 12/2023 |
| States | California |
| Top cities | Long Beach, Hemet, Mission Viejo, Corona, Fresno |
| Typical system | 6.6 kW |
| Main panel brand | CSI Solar Co., Ltd. |
| Main inverter brand | SolarEdge Technologies Ltd. |
| With a battery | 2% |
| Leased or PPA | 0% |
Records: LBNL Tracking the Sun.
Harness Building Solutions systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| California | 375 | 2022 | 2023-12 |
Systems by year
Where Harness Building Solutions installs
California
| City | Systems | Share of company's CA systems |
|---|---|---|
| Long Beach | 27 | 7% |
| Hemet | 19 | 5% |
| Mission Viejo | 19 | 5% |
| Corona | 17 | 5% |
| Fresno | 15 | 4% |
| Huntington Beach | 13 | 3% |
| Chino | 11 | 3% |
| Irvine | 11 | 3% |
| La Habra | 8 | 2% |
| Lakewood | 8 | 2% |
| Cathedral City | 7 | 2% |
| Compton | 7 | 2% |
Source: LBNL Tracking the Sun, residential systems in utility interconnection records. City as the utility recorded it. How I count.
Equipment and ownership
- Panels: CSI Solar Co., Ltd. (51%), Mission Solar Energy LLC (37%), Qcells North America (4%), Jinko Solar Co., Ltd (3%), Aptos Solar Technology LLC (2%)
- Inverters: SolarEdge Technologies Ltd. (73%), Enphase Energy Inc. (26%), Generac Power Systems (1%), Altenergy Power System Inc. (0%)
- Leases and PPAs: 0% of its systems with known ownership were leased or under a power purchase agreement.
- Batteries: 2% of its systems had a battery on record.
Offered a lease or PPA? Read lease vs buy first.
Before you sign
- License. Look the company up with the California Contractors State License Board and check the name on the contract matches the license.
- Run the quote through the quote checker and the list in how to check a solar quote.
Companies of similar size in California records
Sun Energy Builders (379), Mother Nature Construction (378), Solarscape Artistry (377), Capital Remodel (375), Byers Enterprises (374), Prime Solutions (373), Bright Future Solar Energy (369), Elione Energy (365).