Updated: May 11, 2026
Location and Projects
Address
10 Dravus Street, Seattle, WA, 98109
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Collaborative Const Cnsltng Construction
Collaborative Const Cnsltng Co, 10 Dravus St, Seattle, WA (Owned by: James Schermer) holds a Construction Contractor, General license and 5 other licenses according to the Tukwila license board.
Their BuildZoom score of 103 ranks in the top 10% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Collaborative Const Cnsltng Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Collaborative Const Cnsltng Co Services
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Collaborative Const Cnsltng Co Contact Information
Phone Number: (206) 535-7908
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Address: 10 Dravus Street, Seattle, WA 98109
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Building Permits by Collaborative Const Cnsltng Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Type: building multifamily class: interior alteration pooya-raja remodel (#204)-remove some interior non-bearing non-shearwall walls. addition new wall/door to create a study room. rearranging the kitchen including appliances. (mechanical work is included; plumbing work is included)
Valuation:
N/A
Permit #:
BMF23-09404
Status:
expired
Fee:
$1,964
Permit Type:
N/A
Building Type:
N/A
Residential - single family residence - remodel
2025-01-02
Conversion of existing clubhouse to 5 bedroom single family residence + tv room & sitting room
Valuation:
N/A
Permit #:
23-1037
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Type: building single family class: new wong- *sprinklers required* building new single family home (ls liq lcrc) (adu removed) (email arch site plan seems incomplete)
Valuation:
N/A
Permit #:
BSF22-00215
Status:
final
Fee:
$100,377
Permit Type:
N/A
Building Type:
N/A
Type: building non residential class: addition to structure, , eastside prep middle school ti: renovation & addition to existing school. the existing courtyard to be enclosed as interior commons space. second floor to be enlarged & re-configured on ne side to provide larger classrooms for the existing student body. the current classrooms are under-sized by campus & educational standar... see more
Valuation:
N/A
Permit #:
BNR21-00513
Status:
final
Fee:
$22,170
Permit Type:
N/A
Building Type:
N/A
Addition to and alteration of an existing single-family residence per plans and as follows: addition to main level interior alteration on basement and main level and replacement and enlargement of existing deck. includes drain inspection only. does not include plumbing mechanical or electrical
Valuation:
N/A
Permit #:
22 105341 BR
Status:
final
Fee:
$5,409
Permit Type:
N/A
Building Type:
N/A
Connections of existing and new downspout tight lines to an existing catch basin in the right-of-way. the existing tight lines do not appear to connect directly to the storm system. the catch basin is in the parking strip adjacent to the project site and will not require and asphalt restoration. this work will be performed with the upsizing of the water line from the existing meter to... see more
Valuation:
N/A
Permit #:
20 123575 UB
Status:
final
Fee:
$780
Permit Type:
N/A
Building Type:
N/A
Construct private improvements in public right-of-way per plans and as follows: repair (e) planting strip after installing drainage pipe and curb hole for water discharge. install curb weep hole new drainage pipe and catch basin on the south side of driveway
Valuation:
N/A
Permit #:
20 120588 UB
Status:
final
Fee:
$925
Permit Type:
N/A
Building Type:
N/A
Single family home new construction 21-132639. includes right of way and storm connection. does not include mechanical electrical or plumbing
Valuation:
N/A
Permit #:
22 117732 BS
Status:
issued
Fee:
$21,815
Permit Type:
N/A
Building Type:
N/A
Type: sign class: new *application expires 4/19/24* eastside prep middle school south sign: 1 internally-lit wall-mounted building sign
Valuation:
N/A
Permit #:
SGN22-01442
Status:
final
Fee:
$268
Permit Type:
N/A
Building Type:
N/A
Type: building non residential class: addition to structure, , lpc canopy-a one story addition of an outdoor canopy over an existing plaza adjacent to the lpc dining hall
Valuation:
N/A
Permit #:
BNR22-02724
Status:
final
Fee:
$4,455
Permit Type:
N/A
Building Type:
N/A
Type: building non residential class: interior alteration, , eastside prep tali hall ti: (location is p1) removal of 4 parking spaces in the existing garage to construct a new tool room (500 sf) and enclose an area on the lower level parking level for additional storage (320 sf). on the lower level no stalls are to be removed. total area of work under this permit is 820 sf
Valuation:
N/A
Permit #:
BNR21-00499
Status:
final
Fee:
$1,407
Permit Type:
N/A
Building Type:
N/A
Construct private improvements in public right-of-way per plans and as follows: replace existing concrete driveway (177+/- sf in right-of-way) install asphalt approach for driveway (310+/- sf) establish private use of right-of-way per plans 20 113327 br
Valuation:
N/A
Permit #:
20 115303 TG
Status:
final
Fee:
$950
Permit Type:
N/A
Building Type:
N/A
Construct one 3233 sf single family residence with attached garage on (e) building foundation. demolish done under 17-130246 be. includes row clear and grade storm connection. does not include mechanical electrical or plumbing
Valuation:
N/A
Permit #:
18 132446 BS
Status:
final
Fee:
$11,309
Permit Type:
N/A
Building Type:
N/A
Addition and deck - majernik
Valuation:
N/A
Permit #:
BLD2025-02015
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Tenant improvement work includes demolition of some exterior window units interior partitions and one internal communication stairway. new exterior sheer wall infill where windows are removed new exterior windows new interior partition doors sidelights casework and finishes. exterior site work includes two new covered play yard and an ada ramp
Valuation:
N/A
Permit #:
18 110209 BM
Status:
final
Fee:
$23,495
Permit Type:
N/A
Building Type:
N/A
Pigtail water service from water meter to future building pads. installing sleeves from water setters under the sidewalk to site for future water connections. paid for 18 water service. this is not the final plumbing permit for the buildings of these future lots
Valuation:
$250
Permit #:
PLUM-2019-00703
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Type: building single family class: addition to structure, , tehrani addition: addition and alterations to existing single family residence
Valuation:
N/A
Permit #:
BSF19-08554
Status:
final
Fee:
$4,475
Permit Type:
N/A
Building Type:
N/A
Construct private improvements in public right-of-way per plans and as follows: install concrete paver path (73+/- sf in row). repair existing concrete driveway to remain (326+/- sf in row). establish private use of right-of-way per plans
Valuation:
N/A
Permit #:
18 123818 TG
Status:
final
Fee:
$1,698
Permit Type:
N/A
Building Type:
N/A
Retaining walls - 166th ave townhomes - walls on parcel #0125059168 - construction of multiple on-site retaining walls and the wall west of units 15-17. wall #1 is 25' long cip at west end of onsite driveway over 4 ft measured from bottom of footing. wall #2 is 42' long, 4 ft tall cip (at west end of on site driveway). cip wall at the south end of units 15-17, over 4 ft.
Valuation:
$20,000
Permit #:
BLDG-2018-01431
Status:
issued
Fee:
N/A
Permit Type:
None
Building Type:
N/A
Type: demolition class: demolition, , holmes point project demo: kirkland waterfront project
Valuation:
N/A
Permit #:
DEM22-08769
Status:
final
Fee:
$627
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Collaborative Const Cnsltng Co License info
License Not Verified
| License # | VALORBC846DT |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Collaborative Const Cnsltng 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 # | COLLACC926LF |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Collaborative Const Cnsltng Co at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | COLLACL929QQ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2023. Check the current license status of Collaborative Const Cnsltng 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 # | VALORBC846DT |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Collaborative Const Cnsltng Co at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | COLLACC926LF |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Collaborative Const Cnsltng 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 # | COLLACL929QQ |
| 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 Collaborative Const Cnsltng Co at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Ohio Cas Ins Co |
| Bond Value | $12,000 |
40
Permits
- Building permit records show that Collaborative Const Cnsltng Co has worked on 40 permitted projects.
Collaborative Const Cnsltng Co Employees
Agent
GT
Gilbert, Treavor
Owner
JY
Jacob Young
Partner/Member
JS
James Schermer
Owner
SM
Seyyed Maadanian
President
TG
Treavor Gilbert
Partner/Member
YE
Young, Jacob Eugene
Owner