COMPANY RECORD · MARIN COUNTY, CA
Hassler Heating And Airconditioning Inc — permit history in Marin County, CA
Hassler Heating And Airconditioning Inc appears on 41 Marin County permit records from 2016 through 2026, most often mechanical / hvac (75.9% of the record).
Licence on record
| Number as published by the authority | Permits filed under it |
|---|---|
| 770180.0 | 6 |
The number is reproduced as Marin County published it. A licence appearing on a permit does not prove it is current: check status and expiry with the issuing authority before acting.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 41 | 75.9% |
| Electrical | 11 | 20.4% |
| Plumbing | 2 | 3.7% |
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 | 6 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 7 |
| 2026 | 3 |
Busiest year on record: 2018, with 10 permits. One project can account for several filings, so read this as filing activity rather than workload.
PROJECTS AHEAD SEARCH
Search every Marin County permit, not only this company's
This page is a snapshot of Hassler Heating And Airconditioning Inc. The search behind it holds more than 13,498 Marin County permits naming a contractor, since 2016: 5,588 mechanical (HVAC) permits, 4,719 electrical permits, 3,603 plumbing permits.
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Where they worked
| Address in source | Most recent permit |
|---|---|
| 75 LANCASTER AVE, KENTFIELD, CA 94904 | 2026-09-15 |
| 16 FARM RD, SAN RAFAEL, CA 94903 | 2026-05-18 |
| 255 N ALMENAR DR, GREENBRAE, CA 94904 | 2026-02-05 |
| 732 PT SAN PEDRO RD, SAN RAFAEL, CA 94901 | 2025-12-18 |
| 378 SUNSET WAY, MILL VALLEY, CA 94941 | 2025-10-23 |
| 220 MCALLISTER AVE, KENTFIELD, CA 94904 | 2025-06-16 |
| 81 LAURA LN, FAIRFAX, CA 94930 | 2025-05-14 |
| 1 HONEYSUCKLE CT, SAN RAFAEL, CA 94903 | 2025-02-10 |
| 19 BRETANO WAY, GREENBRAE, CA 94904 | 2024-12-12 |
| 33 RANCHERIA RD, KENTFIELD, CA 94904 | 2024-08-14 |
| 616 OAK MANOR DR, FAIRFAX, CA 94930 | 2023-04-07 |
| 300 MILLER CREEK RD, SAN RAFAEL, CA 94903 | 2023-03-09 |
| 15 SUNNY OAKS DR, SAN RAFAEL, CA 94903 | 2022-11-17 |
| 30 FAIRWAY DR, SAN RAFAEL, CA 94901 | 2021-12-23 |
38 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $4,000 to $45,000, median $17,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Divine Electric Inc | 3 | 2018–2026 |
| Ernest Ongaro & Sons Inc | 3 | 2017–2025 |
| John Owens Services Inc | 1 | 2019–2022 |
| William Gotelli Plumbing Inc | 1 | 2018–2021 |
| Integrity Electric Inc | 1 | 2017 |
Companies that also appear in Marin County permit records at addresses where Hassler Heating And Airconditioning Inc filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
41 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B48329 | 2026-09-15 | Mechanical / HVAC | 75 LANCASTER AVE, KENTFIELD, CA 94904 | $6,691 | |
| B46828 | 2026-05-18 | Mechanical / HVAC | 16 FARM RD, SAN RAFAEL, CA 94903 | $25,000 | |
| B45771 | 2026-02-05 | Mechanical / HVAC | 255 N ALMENAR DR, GREENBRAE, CA 94904 | $14,891 | |
| B45217 | 2025-12-18 | Electrical | 732 PT SAN PEDRO RD, SAN RAFAEL, CA 94901 | Install heat pump mini split system Install dedicated 220v electrical circuit for heat pump | $20,000 |
| B45217 | 2025-12-18 | Mechanical / HVAC | 732 PT SAN PEDRO RD, SAN RAFAEL, CA 94901 | Install heat pump mini split system Install dedicated 220v electrical circuit for heat pump | $20,000 |
| B44494 | 2025-10-23 | Mechanical / HVAC | 378 SUNSET WAY, MILL VALLEY, CA 94941 | Install furnace like for like same place | $14,500 |
| B42767 | 2025-06-16 | Mechanical / HVAC | 220 MCALLISTER AVE, KENTFIELD, CA 94904 | Install Heat Pump and Install Air Handler | $16,000 |
| B42399 | 2025-05-14 | Electrical | 81 LAURA LN, FAIRFAX, CA 94930 | Install AirHandler and HeatPump with a dedicated circuit | $20,000 |
| B42399 | 2025-05-14 | Mechanical / HVAC | 81 LAURA LN, FAIRFAX, CA 94930 | Install AirHandler and HeatPump with a dedicated circuit | $20,000 |
| B41174 | 2025-02-10 | Mechanical / HVAC | 1 HONEYSUCKLE CT, SAN RAFAEL, CA 94903 | Install Heat pump and air handler | $18,500 |
| B40536 | 2024-12-12 | Mechanical / HVAC | 19 BRETANO WAY, GREENBRAE, CA 94904 | Replacing existing HVAC system with a air handler and heat pump combo with a dedicated electrical circuit for the heat pump. | $30,863 |
| B39116 | 2024-08-14 | Mechanical / HVAC | 33 RANCHERIA RD, KENTFIELD, CA 94904 | Installing a Heat pump/Air Handler Combo | $23,333 |
| B33336 | 2023-04-07 | Electrical | 616 OAK MANOR DR, FAIRFAX, CA 94930 | Install heat pump and air handler with dedicated electrical circuit. | $25,000 |
| B33336 | 2023-04-07 | Mechanical / HVAC | 616 OAK MANOR DR, FAIRFAX, CA 94930 | Install heat pump and air handler with dedicated electrical circuit. | $25,000 |
| B32904 | 2023-03-09 | Mechanical / HVAC | 300 MILLER CREEK RD, SAN RAFAEL, CA 94903 | Install furnace with dedicated electrical circuit for 280 Miller Creek Rd, same parcel#164-198-03. | $11,000 |
| B32904 | 2023-03-09 | Electrical | 300 MILLER CREEK RD, SAN RAFAEL, CA 94903 | Install furnace with dedicated electrical circuit for 280 Miller Creek Rd, same parcel#164-198-03. | $11,000 |
| B32770 | 2023-02-28 | Mechanical / HVAC | 300 MILLER CREEK RD, SAN RAFAEL, CA 94903 | Install furnace for 280 Miller Creek Rd, same parcel#164-198-03. | $11,000 |
| B31804 | 2022-11-17 | Electrical | 15 SUNNY OAKS DR, SAN RAFAEL, CA 94903 | Install heat pump with dedicated electrical circuit. Install modular blower unit. | $10,000 |
| B31804 | 2022-11-17 | Mechanical / HVAC | 15 SUNNY OAKS DR, SAN RAFAEL, CA 94903 | Install heat pump with dedicated electrical circuit. Install modular blower unit. | $10,000 |
| B28167 | 2021-12-23 | Mechanical / HVAC | 30 FAIRWAY DR, SAN RAFAEL, CA 94901 | Install Carrier Infinity Series 24ANB7 air conditioner. | $10,000 |
| B25461 | 2021-04-14 | Mechanical / HVAC | 109 GREAT CIRCLE DR, MILL VALLEY, CA 94941 | Install Amana ASXC18 2-Stage high efficiency 19 SEER air conditioner with dedicated circuit | $10,000 |
| B23968 | 2020-10-26 | Electrical | 340 ALAMEDA DE LA LOMA, NOVATO, CA 94949 | Install new Amana AMEC96 96% AFUE high efficient, two stage furnace and dedicated circuit. Install new Amana ASX16 16 SEER, single stage air conditioner and dedicated circuit. | $17,000 |
| B23968 | 2020-10-26 | Mechanical / HVAC | 340 ALAMEDA DE LA LOMA, NOVATO, CA 94949 | Install new Amana AMEC96 96% AFUE high efficient, two stage furnace and dedicated circuit. Install new Amana ASX16 16 SEER, single stage air conditioner and dedicated circuit. | $17,000 |
| B22779 | 2020-06-12 | Electrical | 400 PINEWOOD DR, SAN RAFAEL, CA 94903 | Install mini split heatpump | $10,000 |
| B22779 | 2020-06-12 | Mechanical / HVAC | 400 PINEWOOD DR, SAN RAFAEL, CA 94903 | Install mini split heatpump | $10,000 |
| B22669 | 2020-05-29 | Mechanical / HVAC | 522 NORTHERN AVE, MILL VALLEY, CA 94941 | Install new high efficient, two stage furnace | $10,000 |
| B22512 | 2020-05-05 | Mechanical / HVAC | 11 FAY DR, KENTFIELD, CA 94904 | Install new furnace Install new AC Install dedicated circuit | $12,000 |
| B22512 | 2020-05-05 | Electrical | 11 FAY DR, KENTFIELD, CA 94904 | Install new furnace Install new AC Install dedicated circuit | $12,000 |
| B22144 | 2020-02-25 | Electrical | 11 TURNAGAIN RD, KENTFIELD, CA 94904 | Install new furnace, Install new AC, Install a dedicated circuit | $25,000 |
| B22144 | 2020-02-25 | Mechanical / HVAC | 11 TURNAGAIN RD, KENTFIELD, CA 94904 | Install new furnace, Install new AC, Install a dedicated circuit | $25,000 |
| B20685 | 2019-12-30 | Mechanical / HVAC | 140 MARIN VIEW AVE, MILL VALLEY, CA 94941 | Install furnace & air conditioner 97.4% AFUE | $30,000 |
| B20448 | 2019-11-25 | Mechanical / HVAC | 12 GOLF AVE, SAN RAFAEL, CA 94903 | Install all new ducting | $4,500 |
| B19707 | 2019-08-29 | Mechanical / HVAC | 300 PALM AVE, KENTFIELD, CA 94904 | Install Payne 14 - 15 SEER, single stage air conditioning, and 220 v circuit. | $16,000 |
| B19707 | 2019-08-29 | Electrical | 300 PALM AVE, KENTFIELD, CA 94904 | Install Payne 14 - 15 SEER, single stage air conditioning, and 220 v circuit. | $16,000 |
| B17921 | 2019-06-04 | Mechanical / HVAC | 226 DEEPSTONE DR, SAN RAFAEL, CA 94903 | Replace furnace and AC. Install R-8 ducting. | $28,000 |
| B17608 | 2019-04-26 | Mechanical / HVAC | 239 KENT AVE, KENTFIELD, CA 94904 | Replace R-8 ducting. | $9,000 |
| B16872 | 2019-01-18 | Mechanical / HVAC | 333 RICHARDSON DR, MILL VALLEY, CA 94941 | Replace/install 95% AFUE furnace using existing electrical. Install R-8 ducting. | $20,000 |
| B16513 | 2018-11-20 | Electrical | 322 SAN FRANCISCO BLVD, SAN ANSELMO, CA 94960 | Install Carrier Horizontal Discharge Air Conditioner. Run a 220v circuit from the main panel at the front of the home to the AC condenser location on the right side of the home. | $7,000 |
| B16513 | 2018-11-20 | Mechanical / HVAC | 322 SAN FRANCISCO BLVD, SAN ANSELMO, CA 94960 | Install Carrier Horizontal Discharge Air Conditioner. Run a 220v circuit from the main panel at the front of the home to the AC condenser location on the right side of the home. | $7,000 |
| B16410 | 2018-11-07 | Mechanical / HVAC | 364 RIDGEWOOD AVE, MILL VALLEY, CA 94941 | Replace/Install Carrier Performance Series 95- 96% efficient, two stage furnace. Install all new R-8 class 1 ducting. | $18,000 |
| B15883 | 2018-09-10 | Plumbing | 51 MADRONE PARK CIR, MILL VALLEY, CA 94941 | replace existing furnace and accessible ductwork. replace existing tank water heater with tankless water heater | $29,000 |
| B15883 | 2018-09-10 | Mechanical / HVAC | 51 MADRONE PARK CIR, MILL VALLEY, CA 94941 | replace existing furnace and accessible ductwork. replace existing tank water heater with tankless water heater | $29,000 |
| B15681 | 2018-08-13 | Mechanical / HVAC | 300 MILLER CREEK RD, SAN RAFAEL, CA 94903 | Replace existing furnace and existing AC | $17,000 |
| B15408 | 2018-07-13 | Mechanical / HVAC | 67 OAK CREST DR, SAN RAFAEL, CA 94903 | replace package unit on roof | $17,000 |
| B15116 | 2018-06-01 | Mechanical / HVAC | 360 VISTA GRANDE, GREENBRAE, CA 94904 | replace furnace and accessible ductwork. asbestos present. Add AC | $26,000 |
| B14979 | 2018-05-22 | Mechanical / HVAC | 303 MONTFORD AVE, MILL VALLEY, CA 94941 | replace furnace and replace ductwork | $11,854 |
| B14875 | 2018-05-09 | Mechanical / HVAC | 313 REED BLVD, MILL VALLEY, CA 94941 | replace existing furnace and add AC | $20,000 |
| B13829 | 2017-11-30 | Mechanical / HVAC | 111 GREGORY DR, FAIRFAX, CA 94930 | Install Carrier Performance Series 17 SEER, two-stage AC. Install Carrier Performance Series 95- 96% efficient, two stage furnace. Install new 220v electrical circuit. Install fu | $18,000 |
| B13660 | 2017-11-02 | Mechanical / HVAC | 33 SKYLINE TER, MILL VALLEY, CA 94941 | Install Payne PG8JAA 80% efficient, single stage furnace. | $4,000 |
| B13509 | 2017-10-16 | Mechanical / HVAC | 31 CORTE LODATO, GREENBRAE, CA 94904 | Replace/Install Carrier Infinity Series 97.4% efficient, modulating furnace. Replace/Install Carrier Infinity variable speed 19 SEER Air Conditioner.Install all new R-8 class 1 duc | $45,000 |
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 →
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