COMPANY RECORD · MARIN COUNTY, CA
Gagne Brothers Enterprises Inc — permit history in Marin County, CA
Gagne Brothers Enterprises Inc appears on 187 Marin County permit records from 2016 through 2026, all of them plumbing.
Licence on record
| Number as published by the authority | Permits filed under it |
|---|---|
| 857357.0 | 5 |
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 |
|---|---|---|
| Plumbing | 187 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 15 |
| 2021 | 41 |
| 2022 | 34 |
| 2023 | 24 |
| 2024 | 16 |
| 2025 | 19 |
| 2026 | 6 |
Busiest year on record: 2021, with 41 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 Gagne Brothers Enterprises 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 |
|---|---|
| 217 PRINCETON AVE, MILL VALLEY, CA 94941 | 2026-08-26 |
| 15 BAYVIEW TER, MILL VALLEY, CA 94941 | 2026-08-05 |
| 15 LANCASTER AVE, KENTFIELD, CA 94904 | 2026-06-03 |
| 377 COUNTYVIEW DR, MILL VALLEY, CA 94941 | 2026-04-13 |
| 12 INMAN AVE, KENTFIELD, CA 94904 | 2026-03-12 |
| 1 SILVER PINE TER, SAN RAFAEL, CA 94903 | 2026-01-07 |
| 16 NEWPORT AVE, BOLINAS, CA 94924 | 2025-11-13 |
| 1 SULPHUR SPA RD, SAN ANSELMO, CA 94960 | 2025-11-06 |
| 1 BISHOP PINE PRESERVE RD, INVERNESS, CA 94937 | 2025-10-29 |
| 49 DRAKES SUMMIT RD, POINT REYES STATION, CA 94956 | 2025-10-27 |
| 10 PUEBLO DR, SAN RAFAEL, CA 94903 | 2025-10-22 |
| 80 BAY VISTA DR, MILL VALLEY, CA 94941 | 2025-10-01 |
| 525 QUIETWOOD DR, SAN RAFAEL, CA 94903 | 2025-09-15 |
| 2563 LAS GALLINAS AVE, SAN RAFAEL, CA 94903 | 2025-09-10 |
165 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1 to $28,000, median $5,200. 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 |
|---|---|---|
| Ernest Ongaro & Sons Inc | 10 | 2016–2025 |
| Divine Electric Inc | 8 | 2021–2026 |
| Bellows Plumbing Heating & Air Inc | 4 | 2018–2026 |
| A K A Electric Inc | 4 | 2021–2025 |
| Peter Levi Plumbing LLC | 3 | 2019–2026 |
| Talley Electric Service | 3 | 2018–2025 |
| Silveira Enterprise Inc | 3 | 2018–2022 |
| Sameday Plumbing Heating & Cooling LLC | 2 | 2018–2026 |
Companies that also appear in Marin County permit records at addresses where Gagne Brothers Enterprises 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
187 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B48091 | 2026-08-26 | Plumbing | 217 PRINCETON AVE, MILL VALLEY, CA 94941 | $5,412 | |
| B47751 | 2026-08-05 | Plumbing | 15 BAYVIEW TER, MILL VALLEY, CA 94941 | $8,000 | |
| B47007 | 2026-06-03 | Plumbing | 15 LANCASTER AVE, KENTFIELD, CA 94904 | $4,300 | |
| B46474 | 2026-04-13 | Plumbing | 377 COUNTYVIEW DR, MILL VALLEY, CA 94941 | $9,900 | |
| B46184 | 2026-03-12 | Plumbing | 12 INMAN AVE, KENTFIELD, CA 94904 | $1,881 | |
| B45361 | 2026-01-07 | Plumbing | 1 SILVER PINE TER, SAN RAFAEL, CA 94903 | REPLACE 50 GALLON GAS WATER HEATER LIKE FOR LIKE LOCATED IN THE GARAGE | $1,600 |
| B44770 | 2025-11-13 | Plumbing | 16 NEWPORT AVE, BOLINAS, CA 94924 | INSTALL TANKLESS WATER HEATER WITH 180K BTUS | $4,500 |
| B44698 | 2025-11-06 | Plumbing | 1 SULPHUR SPA RD, SAN ANSELMO, CA 94960 | INSTALL TANKLESS WATER HEATER WITH 199K BTUS | $3,700 |
| B44582 | 2025-10-29 | Plumbing | 1 BISHOP PINE PRESERVE RD, INVERNESS, CA 94937 | Replace 50 gallon electric water heater | $3,900 |
| B44531 | 2025-10-27 | Plumbing | 49 DRAKES SUMMIT RD, POINT REYES STATION, CA 94956 | INSTALL TANKLESS WATER HEATER WITH 180K BTUS | $3,300 |
| B44473 | 2025-10-22 | Plumbing | 10 PUEBLO DR, SAN RAFAEL, CA 94903 | WATER SERVICE REPLACEMENT | $6,700 |
| B44142 | 2025-10-01 | Plumbing | 80 BAY VISTA DR, MILL VALLEY, CA 94941 | REPLACE 40 GALLON GAS WATER HEATER LIKE FOR LIKE SAME LOCATION | $1,400 |
| B43879 | 2025-09-15 | Plumbing | 525 QUIETWOOD DR, SAN RAFAEL, CA 94903 | REPLACE 50 GALLON GAS WATER HEATER LIKE FOR LIKE | $2,100 |
| B43813 | 2025-09-10 | Plumbing | 2563 LAS GALLINAS AVE, SAN RAFAEL, CA 94903 | WATER SERVICE REPLACEMENT | $7,600 |
| B43780 | 2025-09-08 | Plumbing | 77 GARDEN ROCK RD, SAN ANSELMO, CA 94960 | WATER SERVICE REPLACMENT | $6,400 |
| B43728 | 2025-09-04 | Plumbing | 415 BLOOM LN, NOVATO, CA 94947 | REPLACE 50 GALLON GAS WATER HEATER LIKE FOR LIKE IN GARAGE | $2,000 |
| B42843 | 2025-06-23 | Plumbing | 105 WILD HORSE VALLEY DR, NOVATO, CA 94947 | REPLACE 50 GALLON GAS WATER HEATER LIKE FOR LIKE | $1,600 |
| B42835 | 2025-06-23 | Plumbing | 11 MONTE CIMAS AVE, MILL VALLEY, CA 94941 | REPLACE 40 GALLON GAS WATER HEATER LIKE FOR LIKE | $1,500 |
| B42149 | 2025-04-24 | Plumbing | 50 RHINESTONE TER, SAN RAFAEL, CA 94903 | REPLACE 50 GALLON GAS WATER HEATER LIKE FOR LIKE IN GARAGE | $1,800 |
| B42101 | 2025-04-21 | Plumbing | 2200 JUNIPERBERRY DR, SAN RAFAEL, CA 94903 | REPLACE 50 GALLON GAS WATER HEATER | $1,600 |
| B41880 | 2025-04-03 | Plumbing | 15 STIRRUP LN, NOVATO, CA 94947 | REPLACE 50 GALLON GAS WATER HEATER LIKE FOR LIKE LOCATED IN GARAGE | $1,400 |
| B41639 | 2025-03-18 | Plumbing | 100 CRANE DR, SAN ANSELMO, CA 94960 | REPLACE 40 GALLON GAS WATER HEATER LIKE FOR LIKE LOCATED IN INDOOR CLOSET | $1,200 |
| B41289 | 2025-02-18 | Plumbing | 110 REED BLVD, MILL VALLEY, CA 94941 | SEWER REPLACEMENT FROM HOUSE TO PROPERTY LINE, 40 FT LONG | $3,100 |
| B41220 | 2025-02-13 | Plumbing | 405 MARIN AVE, MILL VALLEY, CA 94941 | REPLACE 40 GALLON GAS WATER HEATER IN GARAGE | $5,600 |
| B40942 | 2025-01-22 | Plumbing | 730 BUTTERFIELD RD, SAN ANSELMO, CA 94960 | replace 40 gal gas WH like for like Located in outdoor closet | $5,000 |
| B40574 | 2024-12-17 | Plumbing | 302 LAUREL WAY, SUITE 1, MILL VALLEY, CA 94941 | servicing all units with 2 tankless water heaters 199k BTUs. Like for like in existing locations | $11,885 |
| B40389 | 2024-12-03 | Plumbing | 10 MAE CT, NOVATO, CA 94947 | REPLACE 40 GALLON GAS WATER HEATER. LIKE FOR LIKE. | $4,956 |
| B40140 | 2024-11-11 | Plumbing | 36 STRAWBERRY CIR, MILL VALLEY, CA 94941 | INSTALL 2 WAY CLEAN OUT | $1,300 |
| B39634 | 2024-09-30 | Plumbing | 132 JAMAICA ST, TIBURON, CA 94920 | REPLACE TANKLESS WATER HEATER. LIKE FOR LIKE. 199K BTU | $5,662 |
| B39508 | 2024-09-16 | Plumbing | 96 GRANDE PASEO, SAN RAFAEL, CA 94903 | REPLACE 40 GALLON GAS WATER HEATER. LIKE FOR LIKE | $4,652 |
| B39156 | 2024-08-19 | Plumbing | 15 BAYVIEW TER, MILL VALLEY, CA 94941 | WATER REPIPE | $8,600 |
| B38992 | 2024-08-05 | Plumbing | 229 ALAMEDA DE LA LOMA, NOVATO, CA 94949 | REPLACE 50 GALLON GAS WATER HEATER LOCATED IN GARAGE | $3,600 |
| B38640 | 2024-07-08 | Plumbing | 103 LEIBERT LN, NOVATO, CA 94945 | replace water service | $6,800 |
| B38554 | 2024-06-28 | Plumbing | 361 TENNESSEE AVE, MILL VALLEY, CA 94941 | REPLACE 40 GALLON GAS WATER HEATER | $6,600 |
| B38529 | 2024-06-26 | Plumbing | 10 MAE CT, NOVATO, CA 94947 | REPLACE WATER SERVICE FROM METER TO HOUSE | $9,000 |
| B38443 | 2024-06-19 | Plumbing | 130 EDWARD AVE, SAN RAFAEL, CA 94903 | GAS LINE REPIPE | $7,800 |
| B38006 | 2024-05-10 | Plumbing | 80 BAY VISTA DR, MILL VALLEY, CA 94941 | 40 gallon water heater install | $4,562 |
| B37613 | 2024-04-10 | Plumbing | 1150 BEL MARIN KEYS BLVD, NOVATO, CA 94949 | REPLACE TANKLESS WATER HEATER LIKE FOR LIKE IN GARAGE, 180K BTUS | $5,000 |
| B37554 | 2024-04-03 | Plumbing | 309 EVERGREEN DR, KENTFIELD, CA 94904 | Gas line | $3,500 |
| B37050 | 2024-02-19 | Plumbing | 166 OAK DR, SAN RAFAEL, CA 94901 | WATER SERVICE INSTALL | $7,000 |
| B36974 | 2024-02-09 | Plumbing | 331 CARDINAL CT, MILL VALLEY, CA 94941 | GAS RE-PIPE | $6,200 |
| B36295 | 2023-12-01 | Plumbing | 562 PANORAMIC HWY, MILL VALLEY, CA 94941 | Water service replacement with 1” Schedule 80 PVC pipe. Approx. 50 ft. from meter to house. All work done on private property. | $7,300 |
| B36247 | 2023-11-28 | Plumbing | 60 TAURUS DR, NOVATO, CA 94947 | REPLACE TANKLESS WATER HEATER WITH 199K BTUS | $10,400 |
| B36199 | 2023-11-21 | Plumbing | 506 BROWNING ST, MILL VALLEY, CA 94941 | REPLACE TANKLESS WATER HEATER WITH 180K BTUS LIKE FOR LIKE | $5,300 |
| B36163 | 2023-11-17 | Plumbing | 5 ALMENAR DR, GREENBRAE, CA 94904 | REPLACE TANKLESS WATER HEATER WITH 199K BTUS | $8,300 |
| B36125 | 2023-11-14 | Plumbing | 515 TAMALPAIS DR, MILL VALLEY, CA 94941 | GAS REPIE 20-25 FEET LONG, USING 1/2 PIPING | $6,000 |
| B35694 | 2023-10-09 | Plumbing | 320 STUYVESANT DR, SAN ANSELMO, CA 94960 | REPLACING 50 GALLON GAS WATER HEATER | $4,900 |
| B35488 | 2023-09-25 | Plumbing | 50 MONTECITO RD, SAN RAFAEL, CA 94901 | SEWER LINE REPLACEMENT FROM PROPERTY TO BEFORE CONNECTING TO SEPTIC. | $7,900 |
| B35464 | 2023-09-20 | Plumbing | 1072 ERICA RD, MILL VALLEY, CA 94941 | REPLCE 40 GALLON GAS WATER HEATER IN BASEMENT | $4,700 |
| B35201 | 2023-08-28 | Plumbing | 302 VISTA DE VALLE, MILL VALLEY, CA 94941 | Water service from meter to house. Approx. 30 ft. Using 1 schedule 80 PVC pipe. | $5,900 |
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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