Roof Replacement Cost in Mill Valley, CA
Based on 1,345 roof replacement building permits filed in Mill Valley between 2015 and 2026, the typical declared project value is $15,200, with most landing between $10,700 and $22,200. 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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Roof Replacement values over time in Mill Valley
Median declared value moved from $15,278 in 2021 to $23,588 in 2026, up 54% over that span. Each year below is computed from the filings that actually cleared in Mill Valley.
Recent roof 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 |
|---|---|---|
| 2026-01-21 | $16,000 | Full tear old roof to be replaced for Oc shingles.23sq |
| 2026-01-20 | $68,120 | TEAR OFF EXISTING ROOF INSTALL COMPOSITION SHINGLE ROOF CLASS A |
| 2026-01-19 | $33,000 | re-roof 35SQ tear off install shingle |
| 2026-01-15 | $45,800 | Tear off main roof to solid sheeting. Re-roof with Class A Lifetime Shingles. |
| 2026-01-15 | $23,175 | REMOVE AND REPLACE CLASS A COMP SHINGLE ROOF. |
| 2026-01-15 | $24,993 | Composition Roofing 3 PLY Modified Bitumin Torch Down Roof ( IN LOW SLOPE HOG VALLEY ) |
| 2026-01-14 | $19,225 | Install new (White) 60 Mil TPO Fleeceback 115 Roofing membrane to existing roof, mechanica |
| 2026-01-14 | $18,650 | Remove existing roof. Install with new Lifetime Class A composition shingles. |
| 2026-01-12 | $24,000 | Reroof. Tear off existing roofing and replace with new modified bitumen |
| 2026-01-05 | $14,500 | 14/15SQ tear off install OC trudef cool shingles and 1/15SQ tear off install torch down |
| 2025-12-12 | $44,900 | Tear off main roof & small cottage to solid sheeting. Re-roof with Class A Lifetime Shingl |
| 2025-12-11 | $10,390 | Tear off and reroof with class A composition shingle, 1300 square feet |
| 2025-12-10 | $26,100 | Remove existing roof down to sheathing. Prepare existing sheathing for new roof. Install G |
| 2025-12-09 | $21,500 | Remove the existing roof and install a new spray foam roofing system |
| 2025-12-03 | $17,000 | 23SQ tear off install shingles and 4SQ modified bitumen |
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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 roof 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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