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Marin County costs

How much does a hvac furnace cost in Marin County (94920)?

Typical hvac furnace in Marin County (94920)
≈ $15,000
low confidencefrom 50 filings
≈ $8,000median ≈ $15,000≈ $22,700
A reference range from comparable filed projects in public records (Marin County Open Data) — not a quote.
●Measured · 23 real invoicesSan Francisco Bay Area · real paid invoices
What you should expect to pay
$4,950
most land ≈ $2,500–≈ $6,600

Drawn straight from real paid invoices in the Bay Area — no public filing reference for this work yet.

Get your exact number
Measured n = 23

Built from 23 real paid invoices in the San Francisco Bay Area — what people actually paid, not what a filing declared.

The reference range above is a separate figure: 50 comparable filed projects in Marin County public records (Marin County Open Data), compiled 2026-07-27.

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.

Honesty is the point. We show the full range and the sample size — a reference, never a single promised number.
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Hvac furnace projects filed in Marin County (94920) typically run about $15,000, with most between $8,000 and $22,700, based on 50 filings (Marin County public records, Marin County Open Data).

These are comparable filed projects in Marin County (94920) — 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

A typical share of a hvac furnace budget — an illustrative industry breakdown, not measured for this project.

What moves the price

Materials & finishes
The biggest swing — basic vs premium
Labor & crew
Local rates and how many trades are involved
Scope found on-site
Older homes surface surprises once walls open
Filing & timeline
Reviews and inspections add weeks, not just cost

Common questions

What's the typical range for a hvac furnace in Marin County (94920)?

Most hvac furnace projects in Marin County (94920) run $8,000 to $22,700, with a median around $15,000, based on 50 filings of comparable filed work (Marin County public records, Marin County Open Data).

How does Marin County (94920) compare to citywide hvac furnace costs?

the 94920 median ($15,000) runs about 88% above the Marin County citywide median ($8,000) for hvac furnace projects.

What is the hvac furnace figure for Marin County (94920) based on?

Built from 23 real paid invoices in the San Francisco Bay Area — what people actually paid, not what a filing declared. The reference range above is a separate figure: 50 comparable filed projects in Marin County public records (Marin County Open Data), compiled 2026-07-27. 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 hvac furnace 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 hvac furnace?

Scope, materials, finishes, the age and condition of the home, and site access. The spread above ($8,000–$22,700) reflects that range — your project can land anywhere in it.

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