Permit history for 47 N Knoll Rd, Mill Valley

Marin County, CA · 13 permits on file · 2021–2026

13
Permits on file
2021
First permit
2026
Most recent
3
Unique contractors
$90,925
Declared value (all work)

Permits on file (13)

Ordered most recent first. Data from the city's open data portal.

COMMERCIAL Maintenance
Install new (white) 60 mil tpo fleeceback 115 roofing membrane to existing roof, mechanically fastened, to meet manufacturer's standard installation requirements.
Contractor: AAA ROOFING AND WATERPROOFING LLC
Jan 14, 2026
Declared cost: $19,225
COMMERCIAL Maintenance
Removal and replacement of existing domestic hot water system.
Contractor: CAHILL AND KAVANAUGH INC
Jul 16, 2025
Declared cost: $49,000
COMMERCIAL Maintenance
Replace failed 25k single sided wall heater in living room, like for like, same location.
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Jun 6, 2023
Declared cost: $2,300
RESIDENTIAL Maintenance
Replace failed 25k wall heater with new, like for like in same location. unit #104
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Mar 7, 2023
Declared cost: $2,000
RESIDENTIAL Maintenance
Replace failed 25k wall heater with new in unit 113
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Mar 6, 2023
Declared cost: $2,000
RESIDENTIAL Maintenance
This is for unit #305. replace wall heater with new 25k single sided wall heater.
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Jan 11, 2023
Declared cost: $2,150
COMMERCIAL Maintenance
Unit #315. replace existing wall furnace with new 35k single sided unit same location.
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Dec 19, 2022
Declared cost: $2,000
COMMERCIAL Maintenance
Unit #310. replace existing wall furnace with new 35k single sided unit same location.
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Dec 19, 2022
Declared cost: $2,000
COMMERCIAL Maintenance
Replace existing wall heater in community center with new 35k single sided wall heater.
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Nov 7, 2022
Declared cost: $3,500
RESIDENTIAL Maintenance
Install cozy 25k single sided wall heater
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Jan 19, 2022
Declared cost: $2,000
RESIDENTIAL Maintenance
Install cozy 25k single sided wall heater in unit #101
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Dec 20, 2021
Declared cost: $1,500
RESIDENTIAL Maintenance
Replace existing single sided 25k wall heater with new cozy 25k single sided wall heater, like for like.
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Nov 5, 2021
Declared cost: $1,500
RESIDENTIAL Maintenance
Replace existing wall heater and install new, like for like. customer has no heat.
Contractor: BELLOWS PLUMBING HEATING & AIR INC
Aug 4, 2021
Declared cost: $1,750

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Disclaimer: Permit data comes from Marin County's official open data portal. Records may be incomplete for older permits, and not every home-improvement project requires a permit. Verify with the Marin County building department before buying, selling, or planning work.