Sonomarin Solar_inc
Solar installer working in Marin County.
- Marin County publishes no contractor license list we can check
81 solar system jobs on Marin County permits, 2021 to 2025.
What the public records show
From the state's license records and the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | Marin County publishes no contractor license list we can checkThat says nothing about this business either way. | Ask them |
| Jobs on record | 81 solar system jobs on Marin County permits, 2021 to 2025Every permit we have for them is solar system.Our Marin County permit records cover October 2021 to July 2026.Of their 81 solar system permits, 33 mention a battery. |
Records: the state license board and City of Marin County permits.
Cost and timing
All solar system jobs in Marin County: $17,000 to $44,000
Half of 2,700 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Solar with a battery in Marin County: $24,000 to $56,000 (869 permits)
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Permit value (not a price)
Their typical permit lists $28,626 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What solar system jobs cost in Marin County.
Get 2 or 3 written quotes.
Track record
2 jobs in the last 12 months, down from 17 the year before
Where they work most
- 9490328 jobs
- 9490412 jobs
- 9494112 jobs
- 949605 jobs
- 949305 jobs
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Nov 26, 2025 | Solar | 94904 | $29,950 |
| Nov 7, 2025 | SolarPhotovoltaic - Residential Flush Roof Mount, Grid Tied | 94941 | $10,790 |
| Sep 30, 2025 | Solar | 94924 | $29,675 |
| Sep 30, 2025 | Solar | 94963 | $29,876 |
| Sep 12, 2025 | SolarPhotovoltaic- Residential Tilt Roof Mount, Grid Tied ESS Installation with Tesla Powerwall 3 ESS… | 94903 | $29,954 |
| Sep 12, 2025 | Solar | 94960 | $29,675 |
| Sep 11, 2025 | SolarPhotovoltaic-Residental Flush Roof Mount, Grid Tied ESS Installation with (1) Tesla Powerwall 3 ESS… | 94904 | $21,573 |
| Aug 19, 2025 | SolarPhotovoltaic- Residential Flush Roof Mount, Grid Tied. ESS Installation with (1) Tesla Powerwall 3… | 94903 | $25,473 |
| Aug 7, 2025 | Solar | 94903 | $23,978 |
| Jul 29, 2025 | SolarPhotovoltaic - Residential Flush Roof Mount, Grid Tied. ESS Installation with (1) Tesla Powerwall 3… | 94965 | $20,340 |
| Jul 8, 2025 | Solar | 94904 | $22,401 |
| Jun 4, 2025 | SolarPhotovoltaic- Remove existing tilt mounted PV Arrays and replace ballasted roof mount | 94904 | $29,679 |
| May 7, 2025 | SolarPhotovoltaic - Residential flush roof and tilt roof mount, grid tied ESS Installation with (2)… | 94904 | $29,347 |
| Apr 1, 2025 | SolarPhotovoltaic - Residential Tilt Roof Mount, Grid Tied ESS Installation with (2) Enphase IQ5P ESS… | 94924 | $23,139 |
| Mar 14, 2025 | SolarPhotovoltaic - Residential Tilt Roof Mount - Grid Tied. ESS Installation with (2) Tesla Powerwall 3… | 94903 | $29,500 |
| Feb 20, 2025 | SolarPhotovoltaic-Residential Flush Room Mount, Grid Tied ESS Installation with (2) Tesla Powerwall 3… | 94924 | $29,673 |
| Feb 17, 2025 | SolarPhotovoltaic-Residential, Flush Roof Mount, Grid Tied. ESS Installation with (1) Tesla Powerwall 3 | 94938 | $24,038 |
| Jan 13, 2025 | Solar | 94949 | $21,836 |
| Jan 9, 2025 | Solar | 94941 | $21,658 |
| Sep 23, 2024 | Solar | 94941 | $29,900 |
| Jul 3, 2024 | Solar | 94920 | $29,500 |
| Apr 26, 2024 | SolarPhotovoltaic-Residential Flush roof mount, grid tied ESS Installation with (2) Tesla Powerwall 3… | 94941 | $29,850 |
| Apr 25, 2024 | SolarPhotovoltaic- residential flush roof mount, grid tied. ESS installation with (2) Enphase 1Q5P ESS… | 94941 | $23,421 |
| Apr 16, 2024 | Solar | 94941 | $14,945 |
| Feb 22, 2024 | SolarPhotovoltaic-Residential tilt roof mount, grid tied ESS Installation with 2 Enphase IQ5p ESS units | 94903 | $29,400 |
| Jan 18, 2024 | Solar | 94904 | $28,626 |
| Jan 15, 2024 | SolarPhotovoltaic - Residential Tilt Roof Mount, Grid Tied ESS Installation with Enphase iQ5P Battery… | 94903 | $19,762 |
| Oct 18, 2023 | SolarPhotovoltaic-Residential Flush Roof Mount, Grid Tied, AC Coupled Battery Installation with (1)… | 94937 | $28,668 |
| Sep 27, 2023 | SolarPhotovoltaic-Residential Flush roof mount, grid tied AC Coupled Battery Installation with Franklin… | 94904 | $29,686 |
| Sep 14, 2023 | SolarPhotovoltaic - residential tilt roof mount, grid tied | 94903 | $20,068 |
| Sep 14, 2023 | SolarPhotovoltaic- Residential Flush roof mount, grid tied | 94946 | $11,520 |
| Aug 23, 2023 | SolarPhotovoltaic-Residential Flush roof mount, grid tied AC coupled battery installation with… | 94963 | $52,841 |
| Aug 11, 2023 | SolarPhotovoltaic-Residential Flush roof mount, Grid Tied | 94941 | $22,465 |
| Jul 12, 2023 | Solar | 94903 | $26,240 |
| Jun 26, 2023 | SolarPhotovoltaic-Residential Flush and Tilt roof mount, grid tied | 94941 | $28,948 |
| May 26, 2023 | Solar | 94949 | $20,770 |
| May 24, 2023 | SolarPhotovoltaic-Residential Flush Roof Mount, Grid Tied plus AC Coupled Battery installation with… | 94903 | $39,856 |
| May 19, 2023 | SolarPhotovoltaic Residential flush roof mount, grid tied | 94904 | $25,070 |
| May 11, 2023 | SolarPhotovoltaic - Residential Flush Roof Mount, Grid Tied | 94960 | $29,400 |
| May 4, 2023 | SolarPhotovoltaic - Residential Tilt Roof Mount , Grid Tied | 94903 | $19,156 |
What to ask before you hire
About Sonomarin Solar_inc
- Ask for their license number and check it with the state.
- Ask what the warranty covers and for how long, in writing.
Worth asking any solar installer
- Can you show me proof of liability insurance and your bond?
- What size system, which panels and inverter, and what will it make in a year?
- Is my roof good for 25 more years, and what if it needs work first?
- Who handles the permit and the utility's approval to turn it on?
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