Updated: Apr 28, 2026
Location and Projects
Address
PO BOX 1108, Woodinville, WA, 98072
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Gasline Mechanical Inc
Gasline Mechanical Inc, Woodinville, Po Box 1108, Woodinville, WA (Employees: Anderson, John R, Anderson, John Robert, and John Anderson) holds a Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) license and 9 other licenses according to the Tukwila license board.
Their BuildZoom score of 105 ranks in the top 8% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gasline Mechanical Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gasline Mechanical Inc Contact Information
Phone Number: (206) 786-3000
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Address: PO BOX 1108, Woodinville, WA 98072
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Building Permits by Gasline Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Casper- mechanical remote terminal unit heat pump, install one bosch 27, 000 btu ductless multi split heat pump with 2 high wall fan coil units inside the living space. this heat pump will replace the existing electric resistance heating system currently in place. the outdoor heat pump are less than 400 lbs. and will be rooftop mounted on roofed-in sleepers with soldered metal sleeper... see more
Valuation:
N/A
Permit #:
BLD2024-1007
Status:
final
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Casper- mechanical remote terminal unit heat pump, install one bosch 27, 000 btu ductless multi split heat pump with 2 high wall fan coil units inside the living space. this heat pump will replace the existing electric resistance heating system currently in place. the outdoor heat pump are less than 400 lbs. and will be rooftop mounted on roofed-in sleepers with soldered metal sleeper... see more
Valuation:
N/A
Permit #:
BLD2024-1006
Status:
final
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Rosas- mechanical remote terminal unit heat pump, install one bosch 27, 000 btu ductless multi split heat pump with 2 high wall fan coil units inside the living space. this heat pump will replace the existing electric resistance heating system currently in place. the outdoor heat pump are less than 400 lbs. and will be rooftop mounted on roofed-in sleepers with soldered metal sleeper ... see more
Valuation:
N/A
Permit #:
BLD2024-1005
Status:
final
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Sherrard- mechanical remote terminal unit heat pump
Valuation:
N/A
Permit #:
BLD2024-1004
Status:
issued
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Mechanical-heat pump roof top unit, install one bosch 27, 000 btu ductless multi split heat pump with 2 high wall fan coil units inside the living space. this heat pump will replace the existing electric resistance heating system currently in place. the outdoor heat pump are less than 400 lbs. and will be rooftop mounted on roofed-in sleepers with soldered metal sleeper caps for ultim... see more
Valuation:
N/A
Permit #:
BLD2024-0993
Status:
final
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Type: public works class: stand alone for a duration of roughly 3 hours a crane will be set up on 1st ave south in 2 locations as indicated on the tcp. this is for the purpose of replacing 2 failed hvac units on the roof of the kirkland central building located at 211 kirkland ave. this is related to our issued mechanical permit number mmf23-08098. method traffic control services wil... see more
Valuation:
N/A
Permit #:
PUB23-09060
Status:
issued
Fee:
$342
Permit Type:
N/A
Building Type:
N/A
Type: mechanical multifamily class: replacement, , kc corridor remote terminal unit replacement: urgent replacement of 2 existing carrier 5 ton corridor pressurization and tempering hvac units with failed heat exchangers with new carrier rooftop direct replacement hvac units of like and kind. these corridor hvac units pressurize the corridor by using outside air with no return air con... see more
Valuation:
N/A
Permit #:
MMF23-08098
Status:
expired
Fee:
$1,479
Permit Type:
N/A
Building Type:
N/A
Install a natural gas burner exhaust vent for a baking oven supplied and installed by others. the new vent system will be 8 double wall construction type b and will be approximately 20 feet in overall length. (it does not penetrate any floors or walls). the new vent piping will make one single penetration thru the existing roof and there are no make up or fresh air openings on the roo... see more
Valuation:
N/A
Permit #:
22113867KM
Status:
final
Fee:
$286
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: addition to structure, , trautmann mechanical- provision and installation of a new carrier gas furnace and heat pump system with new ductwork and gas piping and exhaust venting
Valuation:
N/A
Permit #:
MSF20-08508
Status:
final
Fee:
$286
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system, , grosenick hvac upgrade: installing (1) gas - water heater; (1) furnace; (1) heat pump
Valuation:
N/A
Permit #:
MSF23-00674
Status:
final
Fee:
$208
Permit Type:
N/A
Building Type:
N/A
Install a new gas piping system to route from an existing 2 pound gas meter (thru step down regulator) to (1) existing ceiling suspended space heater and (1) new baking oven burner supplied by others
Valuation:
N/A
Permit #:
22111491KP
Status:
final
Fee:
$397
Permit Type:
N/A
Building Type:
N/A
Demolition of existing single family residence construction of new 2-story plus partial basement single family residence with attached garage. includes clear & grade row and storm. includes plumbing mechanical and electrical
Valuation:
N/A
Permit #:
18 115656 BS
Status:
final
Fee:
$17,864
Permit Type:
N/A
Building Type:
N/A
Nebil dikmen install (2) high efficiency gas furnaces with heat pumps for a new construction project. this includes all distribution duct-work as necessary for complete forced air systems. also install one 3 ton multi split heat pump with (2) 1.5 ton high wall indoor console units
Valuation:
$88,000
Permit #:
6771084-FR
Status:
issued
Fee:
$741
Permit Type:
N/A
Building Type:
Single family/duplex
Rmiller ireland residence furnace remove and replace existing gas furnace heat pump system and replace it with a new carrier furnace and heat pump in same location and of same capacities as the existing system
Valuation:
$13,000
Permit #:
6862929-FR
Status:
complete
Fee:
$1,039
Permit Type:
N/A
Building Type:
Single family/duplex
Type: mechanical single family class: alteration to structure or system, , grosenick: modifying duct work only
Valuation:
N/A
Permit #:
MSF23-04553
Status:
final
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Type: electrical low voltage only class: new structure, , trautmann residence - a (single family residential new) project installing 2 security system)
Valuation:
N/A
Permit #:
ELV20-08534
Status:
final
Fee:
$54
Permit Type:
N/A
Building Type:
N/A
Ventilation of a hume hood will be implemented by installing approximately 15 of 12 duct and a fan. a 12 hole will be made on the roof and a curb mount will be installed on top of the roof the space to be ventilated is 1036 sqft and equipped with a 70 labconco protector hood. the ventilation requirements for the hood is approximately 1000 cfm
Valuation:
N/A
Permit #:
MEC20098
Status:
final
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family - msf class: alteration to structure or system, , royal residence - install (1) fujitsu 1.5 ton multi split outdoor mounted heat pump with (2) high wall indoor mounted air handler units for an upstairs master sweet and install (1) gas piping outlet on an existing gas piping system to provide natural gas for a new fireplace to be provided and installed by... see more
Valuation:
N/A
Permit #:
MSF20-01918
Status:
final
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Epermit description of work: provide and install a carrier infinity series 5 ton split hvac system to include; (1) ultra high efficiency gas furnace (1) high efficiency heat pump (roof mounted) and ductwork as necessary for proper distribution with an air filtration system and controls as required to comply with wsec requirements. this also includes a doas (honeywell life-breath hrv s... see more
Valuation:
N/A
Permit #:
18120565KM
Status:
final
Fee:
$243
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure project installing {2-furnace
Valuation:
N/A
Permit #:
23 128092 BK
Status:
final
Fee:
$652
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Gasline Mechanical Inc License info
Verified License
| License # | GASLIMI758C4 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Gasline Mechanical Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GASLIMI758C4 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Gasline Mechanical Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GASLIMI066CD |
| Status | Active |
| City | Sammamish |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Gasline Mechanical Inc with the The City of Sammamish, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GASKIMI066CD |
| Status | Active |
| City | Sammamish |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Gasline Mechanical Inc with the The City of Sammamish, WA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GASLIMI001C8 |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- According to the The City of Marysville, Washington, 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 Gasline Mechanical Inc at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GASLIMI001C8 |
| Status | Inactive |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Corporation |
| Business Type | Corporation |
- According to the The City of Tukwila, WA, 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 Gasline Mechanical Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GASLIMI066CD |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- According to the The City of Tukwila, WA, 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 Gasline Mechanical Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GASLIMI066CD |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, 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 Gasline Mechanical Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GASLIMI001C8 |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, 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 Gasline Mechanical Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GASLIMI066CD |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- According to the The City of Marysville, Washington, 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 Gasline Mechanical Inc at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bond Value | $6,000 |
375
Permits
- Building permit records show that Gasline Mechanical Inc has worked on 375 permitted projects.
Gasline Mechanical Inc Employees
AR
Anderson, John R
AR
Anderson, John Robert
President
JA
John Anderson
President
MO
Michael Osborne
Secretary
OE
Osborne, Michael E
Secretary