Updated: Jun 03, 2026
Location and Projects
Address
P O BOX 1268, Carnation, WA, 98014
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Heattransfer HVAC/Mechanical Contractor
Heattransfer Co, Carnation, Po Box 1268, Carnation, WA (Owned by: Mccloskey, Thomas Gilbert) holds a Contractor license and 8 other licenses according to the Marysville license board.
Their BuildZoom score of 109 ranks in the top 5% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Heattransfer Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Heattransfer Co Contact Information
Phone Number: (425) 885-3247
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Address: P O BOX 1268, Carnation, WA 98014
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Heattransfer Co Carnation
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Heattransfer Co has a BuildZoom score of 109, which places them above 95% of 128,670 contractors in Washington.
Activity
|
5 projects
|
2025 |
|
17 projects
|
2024 |
|
28 projects
|
2023 |
Our building permit records indicate that Heattransfer Co has worked on at least
50.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
8 projects
|
Commercial Renovations |
|
35 projects
|
Mechanical projects |
|
31 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Heattransfer Co mostly works on
mechanical project
and hvac project
projects.
Pricing
|
15 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $1,450. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mindful therapy replace existing split system with new heat pumps; modify ductwork and diffusers to accommodate new floor plans; install (3) exhaust fans and vent to exterior and install (2) doas/erv units per plans
Valuation:
$120,000
Permit #:
7014662-ME
Status:
complete
Fee:
$2,348
Permit Type:
N/A
Building Type:
Commercial
Coldwell banker bain mechanical, a (nonresidential) (alteration) project involving 5 diffusers or grilles 2 exhaust fan with duct the work does not involve ventilation for a nail or hair salon there are 15 or less diffusers being added or relocated the building does not have a smoke control system ductwork does not penetrate fire rated walls ceilings or floors the work is limited to d... see more
Valuation:
N/A
Permit #:
MEC24-00044
Status:
final
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
Juba market|when submitting an application please ensure you have attached all required documents.|certification: by using this portal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all ac... see more
Valuation:
N/A
Permit #:
M23-0057
Status:
final
Fee:
$803
Permit Type:
Non-residential
Building Type:
N/A
Sugden laundry - fan dryer exhaust diffusers and grilles, vent existing laundry dryers through existing roof vents. replace existing restroom exhaust fan with new. replace rusty makeup air louvers in rollup door. revise ductwork and diffusers to accommodate new floorplan
Valuation:
N/A
Permit #:
MEC23-0149
Status:
final
Fee:
$516
Permit Type:
N/A
Building Type:
N/A
Replace rooftop hvac unit like-for-like with new unit of similar capacity but higher efficiency. unit will fit on same curb. no adapter curb required. new unit is lighter than existing. no structural work required
Valuation:
N/A
Permit #:
24105041KM
Status:
issued
Fee:
$1,049
Permit Type:
N/A
Building Type:
N/A
Replace two rooftop package hvac units with two new vav systems. install and vent 1 exhaust fan. 2 air conditioner 1 ductwork system 1 exhaust fan 2018 imc
Valuation:
$237,850
Permit #:
MECH-2021-04985
Status:
final
Fee:
$7,806
Permit Type:
N/A
Building Type:
N/A
A nonresidential repair or replacement low voltage only project involving (1 t-stat or hvac controls) 25 101825bl
Valuation:
N/A
Permit #:
25 104862 BF
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Juba market|when submitting an application please ensure you have attached all required documents.|certification: by using this portal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all ac... see more
Valuation:
N/A
Permit #:
EL23-0434
Status:
final
Fee:
$82
Permit Type:
Non-residential
Building Type:
N/A
Tenant improvement on first floor of existing retinal clinic. includes relocation of existing staff lounge modification to existing diffusers and ductwork installation of hand washing sinks. one added unisex toilet to be connected to existing systems within the tenant space 22 131550 bz
Valuation:
N/A
Permit #:
22 131642 BL
Status:
issued
Fee:
$5,037
Permit Type:
N/A
Building Type:
N/A
Type: mechanical non residential class: alteration to structure or system, , bell elementary school 152a and 152b: relocate (2) diffusers and rebalance. provide (1) new balancing damper. minimal demolition of duct required for relocation of diffusers and installation of new damper
Valuation:
N/A
Permit #:
MNR22-02969
Status:
final
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Type: mechanical mixed use class: alteration to structure or system, , 5 stones coffee: (bmu21-08401) install complete hvac system including high-efficiency heat pump split system with economizer ductwork controls etc. install and vent one exhaust fan
Valuation:
N/A
Permit #:
MMU22-02838
Status:
final
Fee:
$872
Permit Type:
N/A
Building Type:
N/A
Run low-voltage wire and install 4 thermostats for new multi-split system. (4) low voltage- 2023 nec
Valuation:
$400
Permit #:
ELEC-2025-03740
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
A nonresidential repair or replacement low voltage only project involving (1 t-stat or hvac controls)
Valuation:
N/A
Permit #:
25 107785 BF
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Project name: massage envy unit replacement replace rooftop h.v.a.c. unit like-for-like with new unit of same capacity and higher efficiency in exact same place. (no adapter curb required)
Valuation:
N/A
Permit #:
B2024-0146
Status:
issued
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Project name: coldwell banker bain hvac tenant improvement, , relocate diffusers and returns to accommodate new floor plans. install 3 new exhaust fans and vent to existing building exhaust penetration. all units trunk ductwork etc. existing
Valuation:
N/A
Permit #:
B2022-0571
Status:
final
Fee:
$308
Permit Type:
N/A
Building Type:
N/A
Replace two rooftop heat pumps with new heat pumps of same capacity but higher efficiency like-for-like. roof parapet completely screens units. - (2) heat pumps - 2018 imc
Valuation:
$23,840
Permit #:
MECH-2021-08284
Status:
final
Fee:
$912
Permit Type:
N/A
Building Type:
N/A
Rework ductwork and diffusers to accommodate new floorplans. all units trunk ductwork etc. existing. note: no plan review required based on description of work. attachment was not reviewed for approval and is for reference only
Valuation:
$22,480
Permit #:
M22005040
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Ra hansen family holdings bldg: replace 4-rooftop hvac units replace 4 aging heat pumps with new heat pumps of similar capacity but higher efficiency. "like-for-like"
Valuation:
N/A
Permit #:
MEC24-0063
Status:
final
Fee:
$209
Permit Type:
N/A
Building Type:
N/A
Revise ductwork and diffusers to accommodate new floor plans. condensing units air handlers economizers and return ductwork is existing. install and vent 3 exhaust fans
Valuation:
N/A
Permit #:
MEC23114
Status:
final
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
2018 imc - (1) ductwork system - hvac portion of: project consists of modifying interior spaces within th eexistin gbuiding revisiing mail room to accomodate a private office and revising reception to be a conference room
Valuation:
$2,200
Permit #:
MECH-2022-05228
Status:
final
Fee:
$287
Permit Type:
N/A
Building Type:
N/A
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Heattransfer Co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Heattransfer Co License info
Verified License
| License # | HEATT**206Q6 |
| Status | Active |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Heattransfer Co at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HEATT**206QO |
| Status | Active |
| City | Tukwila |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Heattransfer Co with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HEATTC*009DA |
| 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 Heattransfer Co at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HEATT**206Q0 |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| 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 Heattransfer Co at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HEATTC*009DA |
| 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 Heattransfer Co at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HEATT**206Q0 |
| Status | Inactive |
| City | Sammamish |
| Type | Contractor |
| Business Type | Corporation |
- According to the The City of Sammamish, 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 Heattransfer Co at the The City of Sammamish, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HEATT**206Q0 |
| 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 Heattransfer Co at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HEATT**206Q0 |
| 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 Heattransfer Co 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 # | HEATTC*009DA |
| 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 Heattransfer Co at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | American Hallmark Ins Co Of Te |
| Insured up to | $1,000,000 |
Bonded
| Bond Value | $2,000 |
1.7K
Permits
- Building permit records show that Heattransfer Co has worked on 1709 permitted projects.
Heattransfer Co Employees
GC
Grace Mc Closkey
Vice President
GM
Grace Mccloskey
Secretary
MG
MCCLOSKEY, GRACE
Secretary
ME
MCCLOSKEY, GRACE E
Governing Persons
MT
MCCLOSKEY, THOMAS
President
MG
Mccloskey, Thomas Gilbert
Owner
TM
Thomas Mccloskey
President