COMPANY RECORD · MARIN COUNTY, CA
Enviro Heating & Air Conditioning Inc — permit history in Marin County, CA
Enviro Heating & Air Conditioning Inc appears on 45 Marin County permit records from 2017 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 45 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 1 |
Busiest year on record: 2021, with 8 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 |
|---|---|
| 122 HAWTHORNDEN WAY, INVERNESS, CA 94937 | 2026-01-27 |
| 64 WILD IRIS RD, SAN GERONIMO, CA 94963 | 2025-12-16 |
| 6423 NICASIO VALLEY RD, NICASIO, CA 94946 | 2025-10-27 |
| 257 CALLE DE LA SELVA, NOVATO, CA 94949 | 2025-09-17 |
| 515 MARIN AVE, MILL VALLEY, CA 94941 | 2025-08-14 |
| 216 MEDA LN, MILL VALLEY, CA 94941 | 2025-06-12 |
| 123 LAUREL GROVE AVE, KENTFIELD, CA 94904 | 2025-04-30 |
| 463 WOODLAND RD, KENTFIELD, CA 94904 | 2024-12-20 |
| 1075 ERICA RD, MILL VALLEY, CA 94941 | 2024-11-20 |
| 125 CHAPEL DR, MILL VALLEY, CA 94941 | 2024-10-31 |
| 826 GREENBERRY LN, SAN RAFAEL, CA 94903 | 2024-10-29 |
| 1980 INDIAN VALLEY RD, NOVATO, CA 94947 | 2024-05-31 |
| 153 HARVARD AVE, MILL VALLEY, CA 94941 | 2024-05-30 |
| 731 BUTTERFIELD RD, SAN ANSELMO, CA 94960 | 2024-04-10 |
43 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $6,907 to $83,367, median $18,896. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
45 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B45642 | 2026-01-27 | Mechanical / HVAC | 122 HAWTHORNDEN WAY, INVERNESS, CA 94937 | $20,027 | |
| B45195 | 2025-12-16 | Mechanical / HVAC | 64 WILD IRIS RD, SAN GERONIMO, CA 94963 | Install (1) Mitsubishi 36,000 BTU heat pump unit. Install (1) Mitsubishi 36,000 BTU multi-position air handler. | $25,609 |
| B44532 | 2025-10-27 | Mechanical / HVAC | 6423 NICASIO VALLEY RD, NICASIO, CA 94946 | Install (1) Trane Hyperion 5 ton air handler. Install (1) Trane Trucomfort variable speed 5 ton heat pump. | $30,850 |
| B43913 | 2025-09-17 | Mechanical / HVAC | 257 CALLE DE LA SELVA, NOVATO, CA 94949 | Install (1) Mitsubishi 36,000 BTU hyper heat heat pump unit. Install (1) 36,000 BTU Mitsubishi multi-position air handler. | $19,599 |
| B43469 | 2025-08-14 | Mechanical / HVAC | 515 MARIN AVE, MILL VALLEY, CA 94941 | Install (10) runs of aluminum core ductwork underneath residence. | $11,996 |
| B42729 | 2025-06-12 | Mechanical / HVAC | 216 MEDA LN, MILL VALLEY, CA 94941 | Install (1) Trane 3 ton air handler R454B. Install (1) Trane Trucomfort variable speed heat pump 3 ton R454B. Install (8) runs of R-8 flex ductwork. | $35,472 |
| B42222 | 2025-04-30 | Mechanical / HVAC | 123 LAUREL GROVE AVE, KENTFIELD, CA 94904 | Replace existing furnace with Bryant Evolution 80% single stage furnace. | $13,272 |
| B40623 | 2024-12-20 | Mechanical / HVAC | 463 WOODLAND RD, KENTFIELD, CA 94904 | Install (1) 4 ton Mitsubishi fan coil. Install (1) 5 ton Mitsubishi smart multi outdoor heat pump unit. Install (1) 12,000 BTU Mitsubishi high wall unit. Install (1) 18,000 BTU Mit | $83,367 |
| B40253 | 2024-11-20 | Mechanical / HVAC | 1075 ERICA RD, MILL VALLEY, CA 94941 | Install (1) 18,000 BTU Mitsubishi indoor unit. Install (1) 36,000 BTU Mitsubishi outdoor heat pump unit. | $15,916 |
| B40020 | 2024-10-31 | Mechanical / HVAC | 125 CHAPEL DR, MILL VALLEY, CA 94941 | Install (1) 12,000 BTU Mitsubishi one way ceiling cassette. Install (2) 6,000 BTU Mitsubishi ceiling cassettes. Install (1) 24,000 BTU Mitsubishi multi-zone outdoor heat pump unit. | $29,047 |
| B39984 | 2024-10-29 | Mechanical / HVAC | 826 GREENBERRY LN, SAN RAFAEL, CA 94903 | Install (1) 42,000 BTU Mitsubishi multi-zone outdoor heat pump unit. Install (2) 12,000 BTU Mitsubishi indoor air handlers. Install (2) 9,000 BTU Mitsubishi indoor air handlers. In | $33,535 |
| B38242 | 2024-05-31 | Mechanical / HVAC | 1980 INDIAN VALLEY RD, NOVATO, CA 94947 | Install a new 3 ton Bryant Evolution 24 SEER heat pump unit. Install Bryant Evolution variable speed puron fan coil. Install (9) runs of aluminum core ductwork. | $41,502 |
| B38224 | 2024-05-30 | Mechanical / HVAC | 153 HARVARD AVE, MILL VALLEY, CA 94941 | Install a new 15,000 BTU Mitsubishi indoor air handler. Install a new 15,000 BTU Mitsubishi outdoor heat pump unit. | $9,818 |
| B37615 | 2024-04-10 | Mechanical / HVAC | 731 BUTTERFIELD RD, SAN ANSELMO, CA 94960 | Install a new 5 ton Bryant Evolution 24 SEER heat pump, Bryant Evolution 97% efficient furnace, 5 ton Bryant evaporator coil, and 21 runs of R-8 flex ductwork. | $60,326 |
| B36351 | 2023-12-07 | Mechanical / HVAC | 841 ESTANCIA WAY, SAN RAFAEL, CA 94903 | Install (3) Mitsubishi 6,000 BTU hyper heating indoor air handlers. Install (2) Mitsubishi 15,000 BTU hyper heading indoor air handlers. Install (1) 42,000 BTU Mitsubishi multi-zon | $29,419 |
| B36259 | 2023-11-29 | Mechanical / HVAC | 606 NORTHERN AVE, MILL VALLEY, CA 94941 | Provide and install (1) new 5 ton Bryant Evolution 24 SEER 75-stage heat pump unit. Provide and install (1) new Bryant Evolution variable speed fan coil. Install (2) runs of R-8 fl | $35,532 |
| B35156 | 2023-08-23 | Mechanical / HVAC | 126 VENDOLA DR, SAN RAFAEL, CA 94903 | Install Mitsubishi outdoor ducted heat pump unit and install 9,000 BTU Mitsubishi one way ceiling cassette for multi-zone systems. | $10,304 |
| B33903 | 2023-05-17 | Mechanical / HVAC | 6 ALPINE LILY PL, SAN RAFAEL, CA 94903 | Replace two existing furnace and AC's with (1) 3 ton Bryant Evolution 24 SEER 75-stage heat pump unit and (1) 4 ton Bryant Evolution 24 SEER 75-stage heat pump unit. Install (2) Br | $76,463 |
| B33873 | 2023-05-15 | Mechanical / HVAC | 377 MARIN AVE, MILL VALLEY, CA 94941 | Install 30,000 BTU Mitsubishi outdoor heat pump unit. Install 2.5 ton Mitsubishi multi-position indoor air handler. Install (9) runs of R-8 flex ductwork. | $27,095 |
| B33423 | 2023-04-13 | Mechanical / HVAC | 401 VENDOLA DR, SAN RAFAEL, CA 94903 | Install (1) 36,000 BTU Mitsubishi multi-position air handler. Install (1) 48,000 BTU Mitsubishi smart multi-zone outdoor heat pump unit. Install (1) Mitsubishi high efficiency hy | $39,379 |
| B32655 | 2023-02-20 | Mechanical / HVAC | 125 CHAPEL DR, MILL VALLEY, CA 94941 | Provide and install a new 5 ton Bryant Evolution 24 SEER heat pump unit. Provide and install a new Bryant Evolution variable speed puron fan coil. | $34,985 |
| B32176 | 2022-12-30 | Mechanical / HVAC | 320 E STRAWBERRY DR, MILL VALLEY, CA 94941 | Replace existing ductwork with (11) runs of aluminum core ductwork. | $11,568 |
| B31426 | 2022-10-17 | Mechanical / HVAC | 435 OCEANA DR, DILLON BEACH, CA 94929 | Install a new 42,000 BTU Mitsubishi outdoor heat pump unit. Install a new 3.5 ton Mitsubishi multi-position air handler. Install (6) runs of R-6 flex ductwork. | $35,481 |
| B30747 | 2022-08-16 | Mechanical / HVAC | 6 EVERGREEN DR, KENTFIELD, CA 94904 | Replace existing furnace and AC with a new 3 ton Bryant Preferred 17 SEER two stage condenser and a Bryant Preferred series 96% two stage gas furnace. | $24,218 |
| B29597 | 2022-05-02 | Mechanical / HVAC | 961 BUTTERFIELD RD, SAN ANSELMO, CA 94960 | Install 4 ton Bryant Evolution 24 SEER heat pump with puron. Install Bryant Evolution fan coil. Install 12 runs of aluminum core ductwork. | $35,798 |
| B29203 | 2022-03-25 | Mechanical / HVAC | 204 HELEN AVE, MILL VALLEY, CA 94941 | Install a new 4 ton Bryant Evolution 20 SEER heat pump. | $40,885 |
| B28244 | 2022-01-05 | Mechanical / HVAC | 15 PUEBLO DR, SAN RAFAEL, CA 94903 | Replace existing with Bryant Legacy series 80% gas furnace. Install Honeywell programmable thermostat and Bryant Evolution Air Purifier. | $7,240 |
| B28153 | 2021-12-22 | Mechanical / HVAC | 372 CARRERA DR, MILL VALLEY, CA 94941 | Replace existing unit with Bryant Evolution 97% efficient furnace 2-stage modulating and install Bryant Evolution Air Purifier. | $14,224 |
| B27702 | 2021-11-09 | Mechanical / HVAC | 30 N RIDGEWOOD RD, KENTFIELD, CA 94904 | Install Bryant Evolution 5 ton variable speed heat pump unit. Install Bryant Evolution 97% two stage furnace. Install 4 ton cased vertical evaporator coil. Install Bryant Evolution | $51,609 |
| B27586 | 2021-11-01 | Mechanical / HVAC | 209 TRINIDAD DR, TIBURON, CA 94920 | Install a new Mitsubishi outdoor heat pump unit and 3 Mitsubishi indoor units. | $18,896 |
| B26712 | 2021-08-23 | Mechanical / HVAC | 26 VISTA DEL SOL, MILL VALLEY, CA 94941 | Main House: Provide and install a new Bryant Evolution Series 24 SEER 5 ton variable speed heat pump. Provide and install a new Bryant Evolution Variable speed puron fan coil. Ga | $29,123 |
| B26330 | 2021-07-16 | Mechanical / HVAC | 428 OCEANA DR, DILLON BEACH, CA 94929 | Replace old furnace with a new Bryant Preferred series 96% two stage gas furnace. | $9,239 |
| B26264 | 2021-07-11 | Mechanical / HVAC | 35 BRETANO WAY, GREENBRAE, CA 94904 | Provide and install a new Bryant Preferred 3 ton side discharge condenser with puron. Provide and install a new 3 ton cased horizontal evaporator coil - tin plated. | $9,134 |
| B25368 | 2021-04-06 | Mechanical / HVAC | 50 MT MUIR CT, SAN RAFAEL, CA 94903 | Provide and install a new Bryant Preferred series two stage gas furnace, 96% efficient. | $13,627 |
| B24820 | 2021-02-08 | Mechanical / HVAC | 43 BERENS DR, KENTFIELD, CA 94904 | Provide and install a new Bryant Preferred Series indoor ducted unit with new duct work. | $6,907 |
| B23748 | 2020-10-05 | Mechanical / HVAC | 921 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | Replace exisitng AC with a new Bryant 15 SEER AC on the side of the house. Replace existing furnace with a new Bryant 95% gas furnace. | $13,858 |
| B22953 | 2020-07-08 | Mechanical / HVAC | 35 LOMITA DR, MILL VALLEY, CA 94941 | Install 15 SEER AC in backyard and 95% efficient furnace in attic. | $11,312 |
| B22866 | 2020-06-24 | Mechanical / HVAC | 104 KRISTIN MARIE CT, NOVATO, CA 94945 | Provide and install a Bryant Evolution Heat Pump in attic. | $15,979 |
| B16826 | 2019-01-14 | Mechanical / HVAC | 521 MARIN AVE, MILL VALLEY, CA 94941 | Replace existing furnace with new 96.2% efficient system. Replace ducting. | $17,475 |
| B16655 | 2018-12-11 | Mechanical / HVAC | 64 WILD IRIS RD, SAN GERONIMO, CA 94963 | Replace existing furnace with new 96% efficient furnace with all new ducting | $14,067 |
| B15351 | 2018-07-06 | Mechanical / HVAC | 30 GREEN VALLEY CT, SAN ANSELMO, CA 94960 | Replace existing furnace with new 95% efficient furnace, add 15 SEER air conditioner | $15,000 |
| B14807 | 2018-04-24 | Mechanical / HVAC | 107 MADRONE AVE, INVERNESS, CA 94937 | Install new 95% efficient furnace with all new Aluma Flex ducting | $8,730 |
| B13617 | 2017-10-26 | Mechanical / HVAC | 11 MT MUIR CT, SAN RAFAEL, CA 94903 | Replace existing furnace and add air conditioning | $17,758 |
| B13187 | 2017-08-30 | Mechanical / HVAC | 16 LOS CERROS DR, GREENBRAE, CA 94904 | Provide and install new Bryant 2 Stage variable speed 15 SEER heating and air conditioning system with all new ducting in crawl space | $17,895 |
| B13080 | 2017-08-17 | Mechanical / HVAC | 1047 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | Install AC | $8,044 |
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 →