Name: King County construction and building permit dataset
Creator: BuildVue
License: https://buildvue.co/terms

Question 1

How many construction projects does BuildVue track in King County?

Accepted Answer

BuildVue is tracking 1,402 construction and development projects in King County, browsable by neighborhood.

Question 2

How long do building permits typically take in King County?

Accepted Answer

Building permits in King County took a median of 201 days from application to issuance over the last 12 months, with half of them landing between 131 and 357 days. That is measured across 154 permits issued in the 12 months ending October 1, 2026.

Question 3

How many residential units are in the King County development pipeline?

Accepted Answer

The active projects BuildVue tracks in King County include 2,121 residential units in the pipeline.

Question 4

What is the estimated construction value of projects tracked in King County?

Accepted Answer

BuildVue estimates a combined construction value of $399M across the active projects it tracks in King County.

Question 5

What kinds of projects does BuildVue track in King County?

Accepted Answer

BuildVue tracks building permits, land use permits, and design review projects in King County, covering multi family, mixed use, office, retail, and other construction project types.

Question 6

Where does BuildVue get its King County construction data from?

Accepted Answer

BuildVue sources its King County permit data from the MyBuildingPermit, the public record maintained by the King County Department of Local Services.

Question 7

How often is the King County permit data updated?

Accepted Answer

Data for King County is sourced daily from the MyBuildingPermit, so new permits and status changes show up on BuildVue on a nightly cycle.

Contractor	Projects	Permits	Work	License
HARBOUR HOMES LLC	9	9	residential	Active
ADAIR HOMES INC	3	3	residential	Active
ATERA HOMES LLC	2	2	residential	Active
BOSCO CONSTRUCTION LLC	2	2	residential	Expired
CARY LANG CONSTRUCTION INC	2	2	residential	Active
ZIV CONSTRUCTION INC	2	2	residential	Active
MTT Construction LLC	1	4	residential	Active

Construction projects in King County

Permit time

Projects by stage

What’s being built

Largest projects in King County

4213 228th Ave NE

23680 39th

23752 39th

19290 232nd

13606 242nd

20409 244th

Building permits in nearby cities

Most active contractors

Explore projects on the map