Updated: May 06, 2026
Location and Projects
Address
4210 85TH AVE SE, Mercer Island, WA, 98040
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Island Crest Builders Construction
Based on five years of activity in the Mercer Island, Washington area, Island Crest Builders LLC works on residential construction projects with a focus on Mercer Island and surrounding communities. Their portfolio highlights custom home builds and large-scale residential remodels, including kitchen and bathroom renovations, additions, and exterior upgrades. They work with homeowners seeking to update existing properties or create new living spaces tailored to specific needs. Island Crest Builders LLC manages projects from planning through completion, coordinating with architects and designers as part of the process. The company emphasizes efficient project management and experience navigating local permitting and construction requirements in King County. Clients turn to Island Crest Builders LLC for substantial home updates and new construction projects in the Mercer Island area.
Island Crest Builders LLC Services
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Island Crest Builders LLC Contact Information
Phone Number: (206) 422-2271
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Address: 4210 85TH AVE SE, Mercer Island, WA 98040
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Building Permits by Island Crest Builders LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work in the right of way includes remove existing driveway construct 22’ wide asphalt driveway cob standard drawing # sw-190-1. 21101926br
Valuation:
N/A
Permit #:
23 102497 TG
Status:
final
Fee:
$760
Permit Type:
N/A
Building Type:
N/A
Repair 3 existing sewer line connections to main house. connect new shed to sewer line via new side sewer 21101926br
Valuation:
N/A
Permit #:
22 103799 UA
Status:
final
Fee:
$1,135
Permit Type:
N/A
Building Type:
N/A
Addition 82 sf to master bdrm; major remodel to kitchen guest room
Valuation:
N/A
Permit #:
2208-248
Status:
final
Fee:
$3,381
Permit Type:
N/A
Building Type:
N/A
Install water service -no lane closure
Valuation:
N/A
Permit #:
2503-018
Status:
issued
Fee:
$752
Permit Type:
N/A
Building Type:
N/A
Materials delivery - no lane closure
Valuation:
N/A
Permit #:
2503-017
Status:
issued
Fee:
$251
Permit Type:
N/A
Building Type:
N/A
Addition 233 sq ft to main level + new outdoor covered room
Valuation:
N/A
Permit #:
2308-239
Status:
issued
Fee:
$10,772
Permit Type:
N/A
Building Type:
N/A
Interior remodel
Valuation:
N/A
Permit #:
2304-194
Status:
issued
Fee:
$13,528
Permit Type:
N/A
Building Type:
N/A
Demo/rebuild 3211 sq ft single family residence w/attached 571 sq ft garage
Valuation:
N/A
Permit #:
2306-185
Status:
final
Fee:
$16,859
Permit Type:
N/A
Building Type:
N/A
Demo/rebuild nsfr using existing foundation
Valuation:
N/A
Permit #:
2402-106
Status:
issued
Fee:
$32,264
Permit Type:
N/A
Building Type:
N/A
Otc-remodel kitchen dining & living rm-add multi slide door
Valuation:
N/A
Permit #:
2310-108
Status:
final
Fee:
$4,237
Permit Type:
N/A
Building Type:
N/A
391 sf addition over garage
Valuation:
N/A
Permit #:
2205-155
Status:
final
Fee:
$3,433
Permit Type:
N/A
Building Type:
N/A
550 sq ft upper addition & 860sq ft lower addition + remodel to single family residence
Valuation:
N/A
Permit #:
2407-069
Status:
issued
Fee:
$17,005
Permit Type:
N/A
Building Type:
N/A
Remove 1 hazard tree
Valuation:
N/A
Permit #:
2506-013
Status:
issued
Fee:
$513
Permit Type:
N/A
Building Type:
N/A
Install sewer, water and/or storm -no lane closure
Valuation:
N/A
Permit #:
2312-104
Status:
final
Fee:
$678
Permit Type:
N/A
Building Type:
N/A
Tree protection only no removals
Valuation:
N/A
Permit #:
2410-157
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Demolish single family residence to rebuild
Valuation:
N/A
Permit #:
2312-099
Status:
final
Fee:
$378
Permit Type:
N/A
Building Type:
N/A
Remove 9 trees - rplc w 10 trees
Valuation:
N/A
Permit #:
2509-006
Status:
issued
Fee:
$513
Permit Type:
N/A
Building Type:
N/A
1 temporary service 2 receptacle - circuit
Valuation:
N/A
Permit #:
2309-043
Status:
final
Fee:
$188
Permit Type:
N/A
Building Type:
N/A
Addition 905sq ft living space above existing garage
Valuation:
N/A
Permit #:
1909-036
Status:
expired
Fee:
$9,136
Permit Type:
N/A
Building Type:
N/A
Basement addition & renovation
Valuation:
N/A
Permit #:
2108-244
Status:
expired
Fee:
$14,261
Permit Type:
N/A
Building Type:
N/A
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164
BZ Score
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Island Crest Builders LLC License info
License Not Verified
| License # | ISLANCB801KQ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Island Crest Builders LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ISLANCB801KQ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Island Crest Builders LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western National Mutual Ins Co |
| Bond Value | $12,000 |
12
Permits
- Building permit records show that Island Crest Builders LLC has worked on 12 permitted projects.
Island Crest Builders LLC Employees
DC
Davis, Justin Carle
Owner
JD
Justin Davis
Partner/Member