Updated: Jun 01, 2026
Location and Projects
Address
3430 HICKS ROAD, Sebastopol, CA, 95472
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Warm Zone Plumber
Warm Zone Inc, 3430 Hicks Rd, Sebastopol, CA (Employee: Joseph Gary Gossens) holds a Boiler, Hot Water Heating And Steam Fitting, Plumbing license according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Warm Zone Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Warm Zone Inc Services
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Warm Zone Inc Contact Information
Phone Number: (707) 823-9322
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Address: 3430 HICKS ROAD, Sebastopol, CA 95472
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 8p; provide and install radiant floor space heating system utilizing: -nti trx 199 95% efficient stainless steel sealed combustion fully modulating direct vent wall hung boiler -honeywell lyric t6 wifi thermostats -miscellaneous hardware and fittings
Valuation:
N/A
Permit #:
PW20250703376
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; provide and install single zone radiant floor space heating in the den and lower level bathroom addition with an integrated domestic hot water system for the residence
Valuation:
N/A
Permit #:
PW20250402243
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; provide and install four zoned (two zones upstairs and two zones downstairs) floor space heating system utilizing: ¿ spacepak solstice sim-060 5 ton air-to-water heat pump ¿ spacepak 26 gallon buffer tank ¿ grundfos magna circulator pump
Valuation:
N/A
Permit #:
PW20230327740
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide and install state power direct gas water heater (100 gal natural gas 200 kbtu/hr ultra low nox)
Valuation:
N/A
Permit #:
BLD23-7780
Status:
issued
Fee:
$335
Permit Type:
N/A
Building Type:
N/A
Remove existing residential water heater and replace with highly efficient electric heat pump
Valuation:
N/A
Permit #:
BLD21-0823
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Renewal for pw20220408424 radiant ceiling heating & cooling
Valuation:
N/A
Permit #:
PP20240529064
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; installation of a new zoned radiant space heating system with new water heaters
Valuation:
N/A
Permit #:
PW20191220027
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential installation of radiant floor panel board system
Valuation:
N/A
Permit #:
B-045401
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residetial - install radiant floor panel space heating syste
Valuation:
$25,000
Permit #:
B-043600
Status:
final
Fee:
$169
Permit Type:
N/A
Building Type:
N/A
Single family dwelling install tankless water heater
Valuation:
N/A
Permit #:
BLD19-4446
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; hydronic radiant space heating system. new water heater
Valuation:
N/A
Permit #:
PW20190503762
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New water heater system
Valuation:
$11,400
Permit #:
20200444
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Zoned radiant space heating ystem and new water heater
Valuation:
N/A
Permit #:
PP20171206926
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new radiant space heat system in single family dwelling single family dwelling previously heated by fau and new system will be installed between subfloor and finished floor
Valuation:
N/A
Permit #:
BLD16-4476
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Replace water heater
Valuation:
$18,000
Permit #:
BPA15-487
Status:
final
Fee:
$757
Permit Type:
plumbing with mec...
Building Type:
N/A
Work category: 2pa; installation of new water heaters. zoned radiant space heating system
Valuation:
$0
Permit #:
PW20151211616
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; hydronic radiant space heating system. lower floor only. new water heater installation
Valuation:
N/A
Permit #:
PW20170126715
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; hydronic radiant space heating system. two new water heaters
Valuation:
N/A
Permit #:
PW20170817279
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; radiant space heating system with new water heater
Valuation:
$0
Permit #:
PW20150923450
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; zoned radiant space heating system. new water heater
Valuation:
$0
Permit #:
PW20150811417
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Warm Zone Inc License info
Verified License
| License # | 412438 |
| Status | Active |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Warm Zone Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
88
Permits
- Building permit records show that Warm Zone Inc has worked on 88 permitted projects.
Warm Zone Inc Employees
JG
Joseph Gary Gossens
Sole Owner