Siding Installation Cost in Mill Valley, CA
Based on 202 siding installation building permits filed in Mill Valley between 2015 and 2026, the typical declared project value is $17,000, with most landing between $8,000 and $35,000. 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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Siding Installation values over time in Mill Valley
Median declared value moved from $21,000 in 2020 to $34,500 in 2025, up 64% over that span. Each year below is computed from the filings that actually cleared in Mill Valley.
Recent siding installation 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 |
|---|---|---|
| 2026-04-16 | $15,000 | Siding On Accessory Structure |
| 2025-12-23 | $35,000 | Install James Hardie fiber cement siding on the right and rear exterior walls of home. App |
| 2025-12-09 | $34,500 | Remove and replace 1100 sq ft. existing sidewall system with a new Class A Rated Hardie Si |
| 2025-12-05 | $30,000 | Convert Part Of Lower Level To Bath & Lounge; Siding - B W O P |
| 2025-11-03 | $15,000 | Siding repair at rear of structure |
| 2025-10-28 | $28,000 | Replacing existing windows on garage 7 windows in total Installing new T1-11 4`x 9`x 5/8" |
| 2025-10-22 | $65,000 | Install James Hardie fiber cement siding to all exterior walls of home. Approx 5,000 Sq. F |
| 2025-09-04 | $31,500 | Replacing wood siding to James Hardie ship lap siding. Remove existing wood siding, instal |
| 2025-08-18 | $41,000 | Install James Hardie fiber cement siding to all exterior walls of home. Approx. 3800 Sq. F |
| 2025-08-06 | $55,400 | We will remove the siding on the street facing side of the home, install a 1/2 plywood, an |
| 2025-04-24 | $11,477 | install James hardie siding on top of existing t1-11 wood siding on detached garage. |
| 2025-04-11 | $50,000 | Install James Hardie fiber cement siding to all exterior walls of home and garage. Approx. |
| 2025-02-25 | $20,000 | Remove and replace 2 leaky windows over kitchen and living room. Remove replace in kind an |
| 2025-01-27 | $50,000 | Install fire resistant cement board siding over existing T11 plywood siding/sheathing. |
| 2025-01-23 | $15,000 | Replace section of the existing siding at north-west frontage side of the house, approxima |
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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 siding installation 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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