Updated: May 25, 2026
Location and Projects
Address
219 E GARFIELD ST #502, Seattle, WA, 98102
Use our bidding system to
request a quote
Mark Wahlquist Construction Co
For over 16 years, Mark Wahlquist Construction Co has served the Seattle, Washington area with a focus on residential construction and remodeling projects. The company handles a range of project types, including kitchen and bathroom remodels, home additions, and custom renovations for single-family homes. Mark Wahlquist Construction Co works with homeowners throughout Seattle to develop tailored solutions that meet the specific needs of each property. Known for coordinating all phases of construction, from design consultation through project completion, the company offers solutions that address both structural updates and interior improvements. Mark Wahlquist is directly involved in overseeing projects to ensure they are completed according to client specifications and current building codes. The firm emphasizes strong communication and a detailed approach to project management throughout the construction process.
Mark Wahlquist Construction Co Services
Start a project today:
Mark Wahlquist Construction Co Contact Information
Phone Number: (206) 731-9526
Edit
Address: 219 E GARFIELD ST #502, Seattle, WA 98102
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Mark Wahlquist Construction Co Seattle
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mark Wahlquist Construction Co has a BuildZoom score of 110, which places them above 96% of 128,670 contractors in Washington.
Activity
|
9 projects
|
2025 |
|
5 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Mark Wahlquist Construction Co has worked on at least
21.0 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
|
5 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Mark Wahlquist Construction Co mostly works on
home addition
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
The typical size of their permits is approximately $35,000. 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.
Building Permits by Mark Wahlquist Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove approximately 49 of balcony railing wall (approximately 36 tall) and replace with a steel bracket to maintain rigidity leaving an opening for a vertical platform lift elevator. elevator installation is being done by mci inc. (888-227-6375) a licensed elevator contractor. dan marshall is the contact at mci (253-307-7467). the permit and inspection for the elevator is handled by ... see more
Valuation:
$11,733
Permit #:
BLD2025-0651
Status:
applied
Fee:
$779
Permit Type:
N/A
Building Type:
Commercial - stru...
Frame new approx 5'x5 opening in existing garage floor in order to install a residential elevator; wiring; sheetrock finishing; some concrete slab modification for elevator pit. elevator supplied and installed by mobility concepts llc under labor and industries permit
Valuation:
$35,000
Permit #:
BLD2022-0502
Status:
final
Fee:
$1,489
Permit Type:
N/A
Building Type:
Residential - str...
Project name: capener residence elevator, , install two stop pneumatic elevator lift at interior of existing residence with new landing and railings. exterior envelope of residence will not be altered
Valuation:
N/A
Permit #:
B2022-0620
Status:
final
Fee:
$1,470
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: alteration to structure or system jung house elevator remodel: remodel to accommodate a residential style 3 stop elevator lift
Valuation:
N/A
Permit #:
BSF24-08194
Status:
final
Fee:
$2,248
Permit Type:
N/A
Building Type:
N/A
Install interior three stop garaventa residential elevator in split tri level residence. additional minor modifications to master bedroom and kitchen area
Valuation:
N/A
Permit #:
24103232RBP
Status:
issued
Fee:
$1,555
Permit Type:
N/A
Building Type:
N/A
Install 36 cube elevator to single family residence
Valuation:
N/A
Permit #:
2501-245
Status:
issued
Fee:
$2,563
Permit Type:
N/A
Building Type:
N/A
Demolish and rebuild new detached garage
Valuation:
N/A
Permit #:
SFR22-3187
Status:
final
Fee:
$3,993
Permit Type:
New building
Building Type:
N/A
Install two stop garaventa elevator in eisting single family residence
Valuation:
$60,000
Permit #:
B22004460
Status:
complete
Fee:
$2,627
Permit Type:
N/A
Building Type:
N/A
Residential building permit to construct/install new elevator lift enclosure at south exterior of ex. dwelling
Valuation:
N/A
Permit #:
23102737RBP
Status:
issued
Fee:
$1,121
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement for installation of pnuematic pve elevator
Valuation:
N/A
Permit #:
B2504-088
Status:
issued
Fee:
$1,314
Permit Type:
Residential alter...
Building Type:
N/A
Robertson- pve elevator shaft
Valuation:
N/A
Permit #:
BLD2023-1443
Status:
issued
Fee:
$1,162
Permit Type:
N/A
Building Type:
N/A
Construct two stop residential elevator sfr24-0182
Valuation:
N/A
Permit #:
PIN24-0083
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct shaft for new elevator closet modification
Valuation:
N/A
Permit #:
SFR24-0182
Status:
final
Fee:
$1,338
Permit Type:
Sf simple other
Building Type:
N/A
Otc-install pneumatic vacuum elevator to single family residence
Valuation:
N/A
Permit #:
2312-055
Status:
expired
Fee:
$1,022
Permit Type:
N/A
Building Type:
N/A
Elevator and mechanical room addition
Valuation:
N/A
Permit #:
SFR23-2614
Status:
final
Fee:
$1,531
Permit Type:
Addition
Building Type:
N/A
Bluebeam - construct two stop garaventa elevator lift at east exterior of existing residence
Valuation:
$90,000
Permit #:
23 101567 000 00 SF
Status:
issued
Fee:
$3,288
Permit Type:
Addition
Building Type:
N/A
Robertson- pve elevator shaft
Valuation:
N/A
Permit #:
BLD2023-1443
Status:
issued
Fee:
$1,162
Permit Type:
N/A
Building Type:
N/A
Cube elevator lift - mckorkle
Valuation:
N/A
Permit #:
BLD2024-05086
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Residential - single family residence - remodel
2024-08-30
Elevator and new stair
Valuation:
N/A
Permit #:
24-0405
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Type: building single family class: alteration to structure or system, , middha: prepare for the installation a 30 inch diameter floor-to-ceiling 2-stop pneumatic vacuum elevator (pve) in the customers home. the elevator is attached at the floor and ceiling and is otherwise free-standing. we will create a landing at the 2nd floor by removing a portion of two non-load bearing walls of ... see more
Valuation:
N/A
Permit #:
BSF22-04220
Status:
expired
Fee:
$1,252
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
173
BZ Score
-
Avg Project
-
Projects
164
BZ Score
-
Avg Project
-
Projects
164
BZ Score
$32.4K
Avg Project
-
Projects
Mark Wahlquist Construction Co Reviews
BuildZoom hasn't received any reviews for Mark Wahlquist Construction Co. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Mark Wahlquist Construction Co License info
License Not Verified
| License # | MARKWWC920MQ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Mark Wahlquist Construction Co with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MARKWWC920MQ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mark Wahlquist Construction Co at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | State National Ins Co Inc |
| Insured up to | $1,000,000 |
Bonded
| Bond Value | $12,000 |
24
Permits
- Building permit records show that Mark Wahlquist Construction Co has worked on 24 permitted projects.
Mark Wahlquist Construction Co Employees
MW
Mark Wahlquist
Owner
WE
Wahlquist, Mark Eric
Owner