HVAC System Replacement Cost in Mill Valley, CA
Based on 44 hvac system replacement building permits filed in Mill Valley between 2015 and 2025, the typical declared project value is $9,831, with most landing between $6,000 and $15,223. These are real records from Mill Valley's public building-permit data, declared job values, not contractor estimates or AI guesses.
No neighbor receipts in Mill Valley yet. Paste a quote to see how it compares to these permit values, or add what you paid to start the real price record here.
HVAC System Replacement values over time in Mill Valley
Median declared value moved from $9,108 in 2019 to $7,409 in 2020, down 19% over that span. Each year below is computed from the filings that actually cleared in Mill Valley.
Recent hvac system 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 |
|---|---|---|
| 2025-07-09 | $29,201 | Installing HVAC. 1 Mitsubishi Outdoor unit (MSUZAK60NL) & 1 Mitsubishi Muli-Position Air H |
| 2025-06-05 | $11,826 | Installing 18k HP condenser to left side of home facing house; indoor 18k unit in living r |
| 2025-05-19 | $13,206 | Installing ducted HVAC system with 3 indoor units & 1 outdoor unit. |
| 2025-01-30 | $6,000 | Replace existing HVAC system for a new one |
| 2024-09-04 | $20,000 | New HVAC |
| 2024-08-27 | $15,892 | Install 5 ton 14 seer Condenser and coil only Coil: CE60D44210L004 Condenser: ASXN406010 |
| 2024-08-26 | $12,000 | C/O 5 ton 14 SEER AC condenser same location (backyard) |
| 2024-03-20 | $35,000 | COMMERCIAL NON-STRUCTURAL Rough in electrical and HVAC for installation of owner supplied |
| 2023-11-17 | $4,500 | Remove and Replace Ac unit, Replace electrical breakers Brazing Copper plumbing pipes to |
| 2023-09-07 | $36,000 | 2 HVAC systems replacements |
| 2023-04-17 | $10,500 | AC condenser located left side of home facing house; 3 ton 14.3 SEER2 |
| 2023-03-10 | $28,775 | INSTALL NEW 5 TON 20 SEER CONDENSER IN BACKYARD AND NEW 60K BTU AIR HANDLER UNDER THE HOUS |
| 2023-01-05 | $35,000 | Remodel: [2] Baths & Master Suite @ Lower Floor; Hvac Ductwork - Express |
| 2022-07-13 | $5,739 | Replacing for a New Central HVAC system Equipment Type: Central HVAC Cooling Equipment H |
| 2022-06-13 | $7,500 | installing new ac condenser, SEER 17 |
Paid for hvac system replacement in Mill Valley? Your receipt becomes the first real neighbor price on this page.
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 hvac system 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.
Paid for hvac system replacement in Mill Valley?
Add what you actually paid. It's anonymous, takes a minute, and turns this permit estimate into a real neighbor price the next homeowner can trust.
Add your price →