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C

Location and Projects

Address
P.O. Box 35005, Seattle, WA, 98106
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Costco Wholesale HVAC/Mechanical Contractor

Costco Wholesale, Seattle, Po Box 35005, Seattle, WA (Owned by: Dustin Harper) holds a Plumbing Contractor, Journey Level license and 43 other licenses according to the Tukwila license board.

Their BuildZoom score of 112 ranks in the top 3% of 128,670 Washington licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Costco Wholesale, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Costco Wholesale Services

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Costco Wholesale Contact Information

Phone: (919) 961-6181
Address: P.O. Box 35005, Seattle, WA 98106

Costco Wholesale Seattle

Quality

112
97th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Costco Wholesale has a BuildZoom score of 112, which places them above 97% of 128,670 contractors in Washington.

Activity

1 project
2026
8 projects
2025
1 project
2024
1 project
2023
Our building permit records indicate that Costco Wholesale has worked on at least 11.0 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.

Experience

4 projects
Mechanical projects
Analyzing permits over the last 4 years shows that Costco Wholesale mostly works on mechanical project projects.

Pricing

1 project
$5k-$20k
1 project
$1mil+
Value Not Public: 9.0 projects
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.

Building Permits by Costco Wholesale

Sort by: Notable Notable | Date Date | Job Value Job Value
Public works
2025-04-03
Costco|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal 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 acts r... see more
Valuation:
N/A
Permit #:
PW25-0020
Status:
triage
Fee:
$3,507
Permit Type:
Non-franchise
Building Type:
N/A
Costco|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal 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 acts r... see more
Valuation:
N/A
Permit #:
D25-0104
Status:
issued
Fee:
$13,191
Permit Type:
Other
Building Type:
N/A
Building permit
2023-02-22
Costco - 2015 ibc new commercial building of 158, 704 sq ft. non-separated m occupancy unlimited area sprinklered iib construction with rack storage. plumbing and mechanical included
Valuation:
$14,012,388
Permit #:
BLD2020-0074
Status:
final
Fee:
$103,109
Permit Type:
N/A
Building Type:
Commercial - comm...
Building permit
2023-05-25
Costco: the scope of work is an addition of a seafood sink to the meat prep room. the sink will be used to clean the seafood only and not contaminate it with other meat and poultry products being prepared in the same area. the seafood sink will be added to the south wall of the meat prep room between the hand wrap and mixer/grinder with a minimum clearance of 1'-4 on either side
Valuation:
N/A
Permit #:
BLD2023-0284
Status:
final
Fee:
$58
Permit Type:
N/A
Building Type:
Commercial - plum...
Sign permit- xfinity - install of three set channel letter mounted to wall. signs will be led illuminated
Valuation:
$15,000
Permit #:
BLD-2025-12278
Status:
issued
Fee:
$682
Permit Type:
N/A
Building Type:
N/A
The construction consists of the removal and installation of food prep equipment with (4) new bakery ovens and (1) new proof box equipment and associated mechanical duct and exhaust fans. re-finish flooring and partial walls. the work also includes but is not limited to plumbing and electrical/lighting systems
Valuation:
$450,000
Permit #:
B20-0209
Status:
applied
Fee:
$10,099
Permit Type:
N/A
Building Type:
Costco wholesale ...
Commercial - tenant improvement/remodel
2025-08-12
Installation of new interior partitions plumbing fixtures restroom accessories finishes ceiling and lighting restrooms are to meet local requirements.~ costco fleet restroom remodel
Valuation:
N/A
Permit #:
PRCTI20241512
Status:
issued
Fee:
$4,763
Permit Type:
Alteration/remodel
Building Type:
N/A
Mechanical - commercial only
2025-04-24
Install new hvac remote terminal unit - costco tire center
Valuation:
N/A
Permit #:
PRMH20250495
Status:
issued
Fee:
$278
Permit Type:
New
Building Type:
N/A
Commercial - tenant improvement/remodel
2025-06-27
Adding high pile storage racking - costco
Valuation:
N/A
Permit #:
PRCTI20250452
Status:
final
Fee:
$536
Permit Type:
Alteration/remodel
Building Type:
N/A
Fire sprinklers
2025-12-03
Addition 1 qr pendent to new bathroom
Valuation:
N/A
Permit #:
PRFS20250470
Status:
final
Fee:
$132
Permit Type:
Alteration/remodel
Building Type:
N/A
Commercial - remodel
2025-07-01
No Description Available
Valuation:
N/A
Permit #:
BD-25-0073
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Commercial mechanical-plumbing online
2025-05-24
Costco 106 aurora wa d5-m1 island extension 1175 n 205th st
Valuation:
N/A
Permit #:
MOP24-2045
Status:
issued
Fee:
$1,188
Permit Type:
N/A
Building Type:
N/A
Addition or alteration
2022-02-13
Interstate construction group
Valuation:
N/A
Permit #:
2020-2127-CBTN
Status:
issued
Fee:
N/A
Permit Type:
Commercial aa
Building Type:
N/A
Addition or alteration
2022-08-09
Refrigeration unlimited
Valuation:
N/A
Permit #:
2021-2065-CBTN
Status:
issued
Fee:
$6,074
Permit Type:
Commercial aa
Building Type:
N/A
Smith fire systems
Valuation:
N/A
Permit #:
2020-2127-SPK
Status:
issued
Fee:
N/A
Permit Type:
Sprinkler
Building Type:
N/A
Electrical
2022-02-13
Fire systems west inc
Valuation:
N/A
Permit #:
2020-2127-ELVO
Status:
issued
Fee:
N/A
Permit Type:
Low voltage
Building Type:
N/A
Plumbing pros
Valuation:
N/A
Permit #:
2020-2127-PLMB
Status:
issued
Fee:
N/A
Permit Type:
plumbing commercial
Building Type:
N/A
Electrical
2022-02-13
Electric tech
Valuation:
N/A
Permit #:
2020-2127-ELCA
Status:
issued
Fee:
N/A
Permit Type:
Electrical commer...
Building Type:
N/A
A 69 sq. ft prefabricated fleet restoom next to the existing on-story building
Valuation:
N/A
Permit #:
UT23-0707
Status:
final
Fee:
$210
Permit Type:
W & s city
Building Type:
N/A
Building residential - accessory structure
2025-08-04
Shed - aringunrum
Valuation:
N/A
Permit #:
BLD2025-04137
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

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