Get ProEvery project in every city · from $79/mo
Get ProCommercial contractor · Seattle, WA
14 commercial and multifamily permits on 10 projects since Nov 11. Most recent permit issued January 23, 2026.
| Month | Permits |
|---|---|
| November '24 | 1 |
| December '24 | 2 |
| February '25 | 1 |
| March '25 | 1 |
| May '25 | 3 |
| July '25 | 1 |
| August '25 | 1 |
| September '25 | 1 |
| October '25 | 2 |
| January '26 | 1 |
A project shows here 30 days after Interface Technologies Northwest’s first permit on it. Newer jobs and phone numbers are included with Pro.
| Latest permit | Project | Type | Value |
|---|---|---|---|
| Oct 13 | 16 W Harrison St · 98119 | commercialBuilding, Electrical, Elevator, HVAC / Mechanical, Signs | $749K |
| Oct 8 | 2401 Elliott Ave · 98121 | commercialBuilding, Electrical, Fire protection, HVAC / Mechanical, Signs | $1.9M |
| Mar 20 | 1200 University St · 98101 | commercialBuilding, Electrical, Elevator, Fire protection | $631K |
| Oct 19 | 7500 Seward Park Ave S · 98118 | commercialBuilding, Electrical, Elevator, Fire protection, HVAC / Mechanical | $1.8M |
| Dec 2 | 159 S Jackson St · 98104 | commercialBuilding, Electrical, Fire protection, HVAC / Mechanical | $184K |
| May 21 | 449 N 35th St | commercialElectrical | $10.5K |
| Sep 2 | 2300 26th Ave S · 98144 | commercialBuilding, Electrical, Fire protection, HVAC / Mechanical, Signs | $2.4M |
| Sep 17 | 200 W Thomas St · 98119 | commercialBuilding, Electrical | $196K |
| Oct 7 | 809 Olive Way · 98101 | commercialBuilding, Electrical | $919K |
| Oct 28 | 1700 7th Ave · 98101 | commercialBuilding, Electrical, Elevator, Fire protection, HVAC / Mechanical | $7.6M |
Unlock Interface Technologies Northwest’s full project list →
Source: building permit records from official city open-data portals, checked daily. Data through . How we count