Peterson & Sons Inc
Solar installer working in Marin County. Licensed since 2011.
- License active
- Workers' comp on file
3 solar system jobs on Marin County permits, 2021 to 2025. 80th most solar system permits of 82 contractors in Marin County.
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? | License 961800, active in the state's records on Sep 23, 2026SolarNo disciplinary case on the state's file. | Checks out |
| Workers' comp? | Workers' comp policy on file with the stateThis covers their crew if someone is hurt. It is not insurance for your home. | On file |
| In business? | Licensed since 2011 | |
| Jobs on record | 3 solar system jobs on Marin County permits, 2021 to 2025Every permit we have for them is solar system.80th most solar system permits of 82 licensed contractors in Marin County. That counts jobs, not quality.Our Marin County permit records cover October 2021 to July 2026. |
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 $36,454 (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
Where they work most
- 949202 jobs
- 949491 job
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 |
|---|---|---|---|
| Aug 27, 2025 | SolarInstall a roof mounted PV system in the main house with 13 solar modules | 94949 | $18,065 |
| Oct 20, 2021 | Solar, 12.24 kWSOLAR 12.24kw Rooftop Photovoltaic System - Express | 94920 | $36,454 |
| Oct 8, 2021 | SolarInstall a roof mounted PV solar system with 34 solar modules | 94920 | $36,454 |
What to ask before you hire
About Peterson & Sons Inc
- 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?
Get a quote from Peterson & Sons Inc
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Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.
Open your job roomMore solar installers near 94920 and 94949
- Tesla Energy Operations Inc
- Simply Solar
- Semper Solaris Construction Inc
- Grid Titans, LLC
- Haven Energy Services Inc
- Jeff Long
See all 82 solar installers in Marin County, ranked by jobs
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