Jeff Long
Solar installer working in Marin County.
- Marin County publishes no contractor license list we can check
4 jobs on Marin County permits, 2025: 3 solar installations, 1 EV charger installation.
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 | 4 jobs on Marin County permits, 2025: 3 solar installations, 1 EV charger installationOur 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 $48,269 (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
- 949412 jobs
- 949451 job
- 949301 job
Jobs by kind of work
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 |
|---|---|---|---|
| Oct 9, 2025 | Solar, 3.92 kWINSTALL 3.92 kW ROOF MOUNT PV W/ (9) MICROINVERTERS, 15.00 kWh ESS, (N)200A SUB PANEL & EV CHARGER | 94941 | $61,660 |
| Oct 9, 2025 | EV charger, 3.92 kWINSTALL 3.92 kW ROOF MOUNT PV W/ (9) MICROINVERTERS, 15.00 kWh ESS, (N)200A SUB PANEL & EV CHARGER | 94941 | $61,660 |
| Oct 7, 2025 | SolarINSTALLATION OF 4.80 DC kW SOLAR PV SYSTEM WITH 13.50 kWH ENERGY STORAGE SYSTEM | 94945 | $35,140 |
| Aug 22, 2025 | Solar, 9.20 kWINSTALLATION OF 9.20kW ROOF MOUNT SOLAR PV SYSTEM WITH 23 MICROINVERTERS, (N) 15.00 kWH ENERGY… | 94930 | $48,269 |
What to ask before you hire
About Jeff Long
- 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?
Get a quote from Jeff Long
Five quick questions. We pass your request to Jeff Long.
Request for Jeff Long
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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 94941 and 94945
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- Exo Energy Inc
See all 82 solar installers in Marin County, ranked by jobs
Run this business? Claim this page to get requests by email and reply to homeowners here.