Updated: Apr 06, 2026
Location and Projects
Address
935 INDUSTRIAL AVENUE, Palo Alto, CA, 94303
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John F. Dahl Plumbing & Heatin
John F. Dahl Plumbing & Heatin at 935 INDUSTRIAL AVENUE, Palo Alto, CA 94303, held a Plumber license (#706908) with the California contractors license board with an expiration date of 05-31-2011. We last verified the license was expired on 04-05-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
John F. Dahl Plumbing & Heatin Services
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John F. Dahl Plumbing & Heatin Contact Information
Phone Number: (650) 213-9500
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Address: 935 INDUSTRIAL AVENUE, Palo Alto, CA 94303
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Building Permits by John F. Dahl Plumbing & Heatin
This is a sample of this contractor's permits. Click here to access their complete permit history.
Note: if over 100 sq. ft. a asbestos abatement certificate may be required. replace existing downstairs ductwork with new alumaflex ducting to serve approx. 15 registers. only 2 duct runs will be replaced upstairs. dahn will not be doing any abatement of existing ductwork to be done by others
Valuation:
$10,220
Permit #:
MEC2006-00118
Status:
final
Fee:
$212
Permit Type:
N/A
Building Type:
N/A
Convert from electric to natural gas to include the following: install 50, 000 btu furnace in crawl space. install 70, 000 btu furnace in attic. install 36, 000 btu air conditioner and 100 gallon gas water heater in garage. install gas line to serve appliances
Valuation:
N/A
Permit #:
MEC96-0171
Status:
final
Fee:
$287
Permit Type:
N/A
Building Type:
N/A
Install 1 inch copper water line 3/4 inch gas line 3 inch sewer line from main house to detached structure in rear yard (legal). permit does not include water heater ejector or any rough-in at the structure. 10-31-95 kpa - revision issued for sewer ejector pump
Valuation:
N/A
Permit #:
PLM95-0254
Status:
final
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Run gas line supply to dryer in garage install log lighter & gas control valve install bbq outlet near fireplace install bbq outlet in back yard. line will start as 1 line from meter to 1st branch then from 1 to 3/4 to 1/2 approx 160
Valuation:
$3,500
Permit #:
PLM2000-00434
Status:
final
Fee:
$47
Permit Type:
N/A
Building Type:
N/A
Dahldplu regional planner: dportepldplu planner: srayaxpldpw assigned: kbrazepwdpw resource: mprincpwtrust account numbers: dplu:wn6261 version received:21-dec-2001version rp2 received:21-dec-2001version rp1 received:08-oct-2001
Valuation:
$0
Permit #:
PDS2001-3200-20598
Status:
Kiva Legacy Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 75, 000 btu propane boiler 75 gallon water heater 2 ton air conditioning unit 7 register duct system extend propane line approx. 70 & install 2 ton fan coil (blower)
Valuation:
$25,000
Permit #:
MEC1999-00019
Status:
final
Fee:
$409
Permit Type:
N/A
Building Type:
N/A
Remove old furnace and install new carrier furnace with 70, 000 btu heat capacity. install new carrier air consitioner system with 3 ton cooling capacity 36, 000 btu
Valuation:
$4,790
Permit #:
MEC1999-00098
Status:
final
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
Furnace replacement 80 btu (1/13/09 requested refund for one furnace replacement 60 btu original application was for two furnace replacements 80 btu and 60 btu)
Valuation:
N/A
Permit #:
08000-00000-02902
Status:
issued
Fee:
$132
Permit Type:
N/A
Building Type:
N/A
Install new sewer line from house to city clean out (does not include city clean out). all on private property smoke detectors are required
Valuation:
N/A
Permit #:
PLM92-0206
Status:
final
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
Replace 45, 000btu furnace & run dedicated gas line approx. 30 of 3/4 from meter to furnace & install new 2 ton air conditioning system
Valuation:
$11,360
Permit #:
MEC2006-00018
Status:
final
Fee:
$258
Permit Type:
N/A
Building Type:
N/A
Install 50, 000 btu furnace and two ton air conditioner revision #1 mjp 7/20/00 - change furnace to 96, 000 btu. air conditioning to be 3 1/2 ton
Valuation:
$11,832
Permit #:
MEC98-0082
Status:
final
Fee:
$231
Permit Type:
N/A
Building Type:
N/A
Run approximately 60 feet of 3/4 inch gas line from existing gas meter to cooktop location in kitchen. this is a dedicated line
Valuation:
$1,275
Permit #:
PLM2006-00236
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Replace sewer lateral from front foundation to front property line clean-out at sidewalk (approx 15-ft) replace sidewalk cleanout
Valuation:
N/A
Permit #:
09000-00000-01771
Status:
issued
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
### scanned to tidemark ### replace old furnance with ne carrier 60k btu and install new carrier 3 ton air conditioning system
Valuation:
$8,800
Permit #:
MEC2000-00134
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Replace gas piping thru-out house replace standard wtr htr w/new tankless (takagi 190, 000 btus) at exterior side of house
Valuation:
N/A
Permit #:
10000-00000-00086
Status:
issued
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
Run approx. 140 of 1 gas line from existing meter up and over roof and down to new gas cookstove location
Valuation:
$2,650
Permit #:
PLM2006-00188
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Due to relocation of gas meter install approx 10-ft new gas line from meter under house to outside front stem wall
Valuation:
N/A
Permit #:
09000-00000-01424
Status:
issued
Fee:
$87
Permit Type:
N/A
Building Type:
N/A
Replace (2) gas furnaces 1-50, 000 and 1-115, 000. replace water heater install new 4 ton condensing unit
Valuation:
N/A
Permit #:
MEC97-0010
Status:
final
Fee:
$204
Permit Type:
N/A
Building Type:
N/A
Remove and replace furnace 70000btu install new air conditioner 3 ton utilizing existing duct system
Valuation:
$6,500
Permit #:
MEC2004-00041
Status:
final
Fee:
$293
Permit Type:
N/A
Building Type:
N/A
Replace furnace with new carrier 80, 000 btu furnace ducts to serve 5 registers & dedicated gas line
Valuation:
$10,090
Permit #:
MEC2006-00104
Status:
final
Fee:
$167
Permit Type:
N/A
Building Type:
N/A
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John F. Dahl Plumbing & Heatin License info
Inactive License
| License # | 706908 |
| Status | Inactive |
| State | California |
| Type | General Building, Boiler, Hot Water Heating And Steam Fitting, Electrical, Warm Air Heating, Ventilating And Air Conditioning, Plumbing, Sanitation System, Sheet Metal |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John F. Dahl Plumbing & Heatin at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Truck Insurance Exchange |
2.6K
Permits
- Building permit records show that John F. Dahl Plumbing & Heatin has worked on 2624 permitted projects.
John F. Dahl Plumbing & Heatin Employees
DH
Dahl Plumbing & Heating
Owner
GC
Gary Edward Cavagnaro
Officer
JH
John F. Dahl Plumbing & Heatin
Owner
KC
Kenneth John Carroll
Rmo
TW
Troy Kevin Willey
Officer
WA
William Norris Anderson
Rmo / Ceo / Pres