How much does a generator install cost in Marin County (94904)?
Built from 42 comparable filed projects in Marin County public records (Marin County Open Data), compiled 2026-07-27 — a filed reference, not a measured invoice total.
Excluded before the median is computed: placeholder and nominal-value filings, filings whose figure is a fee rather than a cost, commercial work types, non-residential properties, apartment-building and high-rise work, and low-confidence category matches.
Generator install projects filed in Marin County (94904) typically run about $12,800, with most between $8,350 and $20,000, based on 42 filings (Marin County public records, Marin County Open Data).
These are comparable filed projects in Marin County (94904) — a typical reference range, not a quote. Your project can land anywhere in the spread depending on scope, materials, and access.
Where the money goes
What moves the price
Common questions
What's the typical range for a generator install in Marin County (94904)?
Most generator install projects in Marin County (94904) run $8,350 to $20,000, with a median around $12,800, based on 42 filings of comparable filed work (Marin County public records, Marin County Open Data).
How does Marin County (94904) compare to citywide generator install costs?
the 94904 median ($12,800) runs about 15% below the Marin County citywide median ($15,000) for generator install projects.
What is the generator install figure for Marin County (94904) based on?
Built from 42 comparable filed projects in Marin County public records (Marin County Open Data), compiled 2026-07-27 — a filed reference, not a measured invoice total. Excluded before the median is computed: placeholder and nominal-value filings, filings whose figure is a fee rather than a cost, commercial work types, non-residential properties, apartment-building and high-rise work, and low-confidence category matches.
How recent is this data?
These figures reflect comparable generator install projects filed in Marin County public records (Marin County Open Data), compiled as of 2026-07-27. They refresh as new filings are published.
What affects the cost of a generator install?
Scope, materials, finishes, the age and condition of the home, and site access. The spread above ($8,350–$20,000) reflects that range — your project can land anywhere in it.
Keep up with everything happening in Marin County
toDate keeps you current on what's changing around you — projects, construction, closures, openings, safety. Join the Marin County waitlist and be first when it opens near you.
No spam. One email when we launch near you.
Already want it live? See projects near you in the app →