COMPANY RECORD · MARIN COUNTY, CA
North Bay Heating Air Conditioning And Sheet Metal — permit history in Marin County, CA
North Bay Heating Air Conditioning And Sheet Metal appears on 31 Marin County permit records from 2016 through 2026, most often mechanical / hvac (90.6% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 29 | 90.6% |
| Electrical | 2 | 6.2% |
| Plumbing | 1 | 3.1% |
3 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 11 |
| 2026 | 4 |
Busiest year on record: 2025, with 11 permits. One project can account for several filings, so read this as filing activity rather than workload.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 26 MAUI LN, DILLON BEACH, CA 94929 | 2026-07-23 |
| 30 RANCHERIA RD, KENTFIELD, CA 94904 | 2026-06-03 |
| 2710 HEATHERSTONE DR, SAN RAFAEL, CA 94903 | 2026-02-05 |
| 1052 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | 2025-12-23 |
| 119 OAK CREST RD, SAN ANSELMO, CA 94960 | 2025-11-24 |
| 1054 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | 2025-09-19 |
| 55 LEGEND RD, SAN ANSELMO, CA 94960 | 2025-08-12 |
| 60 MERIAM DR, SAN RAFAEL, CA 94903 | 2025-08-07 |
| 2540 OPALSTONE TER, SAN RAFAEL, CA 94903 | 2025-05-30 |
| 1150 CALLE PASEO, NOVATO, CA 94949 | 2025-04-23 |
| 166 HOMESTEAD BLVD, MILL VALLEY, CA 94941 | 2025-04-10 |
| 1077 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | 2025-01-30 |
| 251 FLAGSTONE TER, SAN RAFAEL, CA 94903 | 2024-09-12 |
| 339 STARLING RD, MILL VALLEY, CA 94941 | 2024-08-19 |
28 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $2,000 to $52,575, median $18,587. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
31 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B47611 | 2026-07-23 | Mechanical / HVAC | 26 MAUI LN, DILLON BEACH, CA 94929 | $13,587 | |
| B47005 | 2026-06-03 | Mechanical / HVAC | 30 RANCHERIA RD, KENTFIELD, CA 94904 | $5,309 | |
| B45764 | 2026-02-05 | Mechanical / HVAC | 2710 HEATHERSTONE DR, SAN RAFAEL, CA 94903 | $46,764 | |
| B45764 | 2026-02-05 | Plumbing | 2710 HEATHERSTONE DR, SAN RAFAEL, CA 94903 | $46,764 | |
| B45272 | 2025-12-23 | Mechanical / HVAC | 1052 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | Installing Mitsubishi heat pump and air handler with 12 runs of r8 wireflex. | $51,160 |
| B44896 | 2025-11-24 | Mechanical / HVAC | 119 OAK CREST RD, SAN ANSELMO, CA 94960 | REPLACE FURNACE, DUCTS | $18,090 |
| B44747 | 2025-11-12 | Electrical | 2710 HEATHERSTONE DR, SAN RAFAEL, CA 94903 | Install 200amp service change - same location- undergound service | $2,800 |
| B43962 | 2025-09-19 | Mechanical / HVAC | 1054 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | R/R DUCTED MINI SPLIT, 9 RUNS OF R8 ALUMA FLEX | $32,696 |
| B43442 | 2025-08-12 | Mechanical / HVAC | 55 LEGEND RD, SAN ANSELMO, CA 94960 | SYSTEM 1- REPLACE FURNACE, DUAL FUEL HEAT PUMP, COIL. SYSTEM 2- REMOVE GAS FURNACE AND ADD HEAT PUMP. REPLACE 11 RUNS OF R8 DUCTING | $49,334 |
| B43387 | 2025-08-07 | Mechanical / HVAC | 60 MERIAM DR, SAN RAFAEL, CA 94903 | REPLACE AC, COIL, AND FURNACE. | $20,390 |
| B42589 | 2025-05-30 | Electrical | 2540 OPALSTONE TER, SAN RAFAEL, CA 94903 | Remove & replace existing 100 amp zinsco meter main with new 200 amp code compliant meter main with distribution in the same location overhead service. | $2,000 |
| B42557 | 2025-05-28 | Mechanical / HVAC | 30 RANCHERIA RD, KENTFIELD, CA 94904 | REPLACING 2 AC'S AND 2 COILS | $24,454 |
| B42132 | 2025-04-23 | Mechanical / HVAC | 1150 CALLE PASEO, NOVATO, CA 94949 | Installing a Ac and coil. | $13,832 |
| B41982 | 2025-04-10 | Mechanical / HVAC | 166 HOMESTEAD BLVD, MILL VALLEY, CA 94941 | R/R AC, COIL | $15,692 |
| B41061 | 2025-01-30 | Mechanical / HVAC | 1077 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | R/R AIR HANDLER, HEAT PUMP | $28,652 |
| B40522 | 2024-12-12 | Mechanical / HVAC | 2540 OPALSTONE TER, SAN RAFAEL, CA 94903 | lennox heat pump/ air handler | $20,834 |
| B39466 | 2024-09-12 | Mechanical / HVAC | 251 FLAGSTONE TER, SAN RAFAEL, CA 94903 | Replacing furnace and ductwork | $17,261 |
| B39155 | 2024-08-19 | Mechanical / HVAC | 339 STARLING RD, MILL VALLEY, CA 94941 | R/R Furnace w/relocation from closet to attic. Replacing two ducts supplies R8 and one return cut in | $15,049 |
| B38509 | 2024-06-25 | Mechanical / HVAC | 103 VAN WINKLE DR, SAN ANSELMO, CA 94960 | R/R HEAT PUMP, COIL | $16,542 |
| B38243 | 2024-05-31 | Mechanical / HVAC | 1500 BUTTERFIELD RD, SAN ANSELMO, CA 94960 | Install 3 zone Mitsubishi ductless system to serve building M at the school | $19,353 |
| B37710 | 2024-04-18 | Mechanical / HVAC | 246 RICHARDSON DR, MILL VALLEY, CA 94941 | furnace replacement | $19,084 |
| B35717 | 2023-10-10 | Mechanical / HVAC | 60 LA CANADA RD, NICASIO, CA 94946 | REPLACE DUCTLESS MINI SPLIT SYSTEM | $24,471 |
| B35372 | 2023-09-13 | Mechanical / HVAC | 220 EVERGREEN DR, KENTFIELD, CA 94904 | REPLACE FURNACE AND COIL | $52,575 |
| B35038 | 2023-08-11 | Mechanical / HVAC | 571 MILLER CREEK RD, SAN RAFAEL, CA 94903 | ADD NEW HEAT PUMP AND HIGH WALL MOUNTED UNIT. REPLACE FURNACE WITH AIR HANDLER | $35,000 |
| B33797 | 2023-05-09 | Mechanical / HVAC | 40 BAHAMA REEF, NOVATO, CA 94949 | Air Handler and Heat Pump Replacement | $24,800 |
| B30941 | 2022-09-06 | Mechanical / HVAC | 109 SUNSET WAY, SAUSALITO, CA 94965 | REPLACE DUCTLESS MINI SPLIT SYSTEM. | $10,069 |
| B28609 | 2022-02-03 | Mechanical / HVAC | 6 RANNOCH WAY, INVERNESS, CA 94937 | replace furnace, AFUE 96% | $11,888 |
| B28500 | 2022-01-26 | Mechanical / HVAC | 407 MONTFORD AVE, MILL VALLEY, CA 94941 | REPLACE AC, COIL, FURNACE, AND DUCTING. SEER 16, AFUE 96% | $25,608 |
| B16474 | 2018-11-14 | Mechanical / HVAC | 431 GREEN GLEN WAY, MILL VALLEY, CA 94941 | Installing new furnace and replacing about 45 ft of duct work | $12,356 |
| B15289 | 2018-06-25 | Mechanical / HVAC | 212 HEADLANDS CT, SAUSALITO, CA 94965 | INSTALL OUTDOOR HEAT PUMP AND 3 INDOOR HEAD UNITS | $15,574 |
| B13156 | 2017-08-28 | Mechanical / HVAC | 17 MADRONE AVE, WOODACRE, CA 94973 | Remove & dispose of existing furnace. Supply and install one energy star furnace. Supply and install up to 3 new flex air duct work throughout house located in the floor. | $12,593 |
| B11453 | 2016-11-30 | Mechanical / HVAC | 1186 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | replace furnace & ductwork | $11,286 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public Marin County permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →