Window Replacement Cost in Mill Valley, CA
Based on 501 window replacement building permits filed in Mill Valley between 2015 and 2026, the typical declared project value is $12,000, with most landing between $6,214 and $22,007. These are real records from Mill Valley's public building-permit data, declared job values, not contractor estimates or AI guesses.
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Window Replacement values over time in Mill Valley
Median declared value moved from $13,076 in 2020 to $15,224 in 2025, up 16% over that span. Each year below is computed from the filings that actually cleared in Mill Valley.
Recent window replacement permits in Mill Valley
Actual filings from Mill Valley's public permit records. Declared job values, not final paid prices.
| Filed | Declared value | Work described |
|---|---|---|
| 2026-04-08 | $20,000 | Remove And Replace Windows. Enlarge Kitchen Window. Remove And Replace Patio Door. |
| 2026-02-17 | $50,000 | Demo & Replace Windows & Doors; Update Exterior G F C I Outlets & Add Recessed Lighting To |
| 2026-01-15 | $5,112 | 3 windows replacement like for like no structural changes |
| 2026-01-08 | $3,345 | Replace 3 retrofit windows. |
| 2026-01-06 | $35,000 | In kind replacement of 10 Windows. |
| 2025-12-31 | $25,000 | Replace 13 windows and 2 patio doors like for like. |
| 2025-12-19 | $13,853 | Replace 8 windows with retrofit vinyl windows |
| 2025-12-19 | $1,115 | Replace 1 retrofit window. |
| 2025-11-21 | $1,115 | Replace 1 retrofit window |
| 2025-11-11 | $3,345 | Replace 3 retrofit windows |
| 2025-11-04 | $4,460 | Replace 4 retrofit windows |
| 2025-10-27 | $19,884 | Replace 6 windows (vinyl, retrofit) & 2 french doors (fiberglass, nailfin). No change in s |
| 2025-10-20 | $10,000 | Remove Windows To Match Adjacent, Replace Deckings/Guardrails, Remodel Closet |
| 2025-10-14 | $15,000 | Replace 9 windows like for like |
| 2025-10-08 | $5,000 | replace 2 back windows like for like . |
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Add your price →How to read these numbers
A permit's declared value is the job cost the owner or contractor stated when they pulled the permit. It tracks the real cost of the work but can run a bit under what was actually paid, since it often leaves out some labor and finish costs. Treat the range as a grounded starting point. What window replacement actually costs in Mill Valley comes down to home size, materials, and scope.
Where this comes from
Every figure is pulled from Mill Valley's public building-permit records and classified by the work described. Nothing is estimated or AI-generated. How the data works. The moment a Mill Valley homeowner adds a real receipt, this page upgrades to show what neighbors actually paid next to these permit values.
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