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Sonoma County costs

How much does a panel upgrade cost in Sonoma County?

Limited usable data. Filings for panel upgrade in Sonoma County report nominal/placeholder values that don't reflect real cost — treat the figure below as unreliable, not a reference range.
Typical panel upgrade in Sonoma County
≈ $350
high confidencefrom 1,437 filings
≈ $300median ≈ $350≈ $350
A reference range from comparable filed projects in public records (Sonoma County Open Data) — not a quote.
●Measured · 28 real invoicesSan Francisco Bay Area · real paid invoices
What you should expect to pay
$6,150
most land ≈ $5,900–≈ $6,900

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

Get your exact number
Measured n = 28

Built from 28 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: 1,437 comparable filed projects in Sonoma County public records (Sonoma 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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Panel upgrade projects filed in Sonoma County typically run about $350, with most between $300 and $350, based on 1,437 filings (Sonoma County public records, Sonoma County Open Data).

These are comparable filed projects in Sonoma County — 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 panel upgrade 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 panel upgrade in Sonoma County?

Most panel upgrade projects in Sonoma County run $300 to $350, with a median around $350, based on 1,437 filings of comparable filed work (Sonoma County public records, Sonoma County Open Data).

What is the panel upgrade figure for Sonoma County based on?

Built from 28 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: 1,437 comparable filed projects in Sonoma County public records (Sonoma 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 panel upgrade projects filed in Sonoma County public records (Sonoma County Open Data), compiled as of 2026-07-27. They refresh as new filings are published.

What affects the cost of a panel upgrade?

Scope, materials, finishes, the age and condition of the home, and site access. The spread above ($300–$350) reflects that range — your project can land anywhere in it.

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