Issaquah Addition Market Overview
Issaquah's addition permit activity is currently slowing, with 3 permits filed in the last 30 days compared to 6 in the prior 30-day window. On average, 6.5 addition permits are filed per month here based on the last six months of data. The most active addition contractors in Issaquah include CONTRACTOR UNKNOWN, FOUSHEE &ASSOCIATES CO INC, COLUMBIA FIRE LLC.
Recent Addition Permits in Issaquah
| Date | Address | Description | Status |
|---|---|---|---|
| 2026-09-09 | 1550 NEWPORT WAY NW | KCHA TRAILHEAD APARTMENTS Installation of geopiers... | Issued |
| 2026-09-02 | 18802 SE 46TH WAY | HAZARD TREE REMOVAL A mature backyard oak tree suf... | Issued |
| 2026-09-01 | 120 W SUNSET WAY | KC HOUSING AUTH-EASTRIDGE H FIRE SPRINKLER SYSTEMS... | Issued |
| 2026-08-20 | 6721 230TH AVE SE | EVERGREEN FORD LINCOLN Ongoing construction to car... | Issued |
| 2026-08-18 | 1801 10TH AVE NW | COSTCO ISSAQUAH FUEL STATION OSR request for exten... | Issued |
| 2026-08-12 | 601 12TH AVE NW | REEVES FIRE SPRINKLER SYSTEMS A (Alteration) (Fire... | Issued |
| 2026-08-10 | Address pending | WSDOT I-90 ISSAQUAH CREEKS Traffic shift on Newpor... | Issued |
| 2026-08-04 | 4221 228TH AVE SE | HIGH SCHOOL #4 Complete mass excavation and cut-to | Issued |
| 2026-07-30 | 570 MOUNT OLYMPUS DR SW | JAMES LIN EMERGENCY Excavate at the corner of the | Issued |
| 2026-07-14 | 21045 SE 80TH ST | KANEFSKY BATTERY Addition of (4) 60 kwh FranklinWH | Issued |
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Choose this market for a free trial →Frequently Asked Questions
How many Addition permits were filed in Issaquah in the last 30 days?
Issaquah has 3 addition permits dated in the last 30 days in the source records currently available on PermitGrab.
What types of Addition work require permits in Issaquah?
In Issaquah, permits are typically required for building addition permits including home extensions, room additions, and property expansions. Always check with Issaquah's building department for specific requirements.
How can a Addition business research project activity in Issaquah?
Use PermitGrab to review matching addition permit records from Issaquah’s public source. Use the displayed source date, project scope, and available record fields to research published project activity; a permit is not a request for bids.
How quickly are Addition permits updated on PermitGrab?
The newest displayed source record is dated 2026-09-09. PermitGrab checks the source on each collection cycle and publishes newer records after the source makes them available.