Get ProEvery project in every city · from $33/mo
Get ProCommercial contractor · Seattle, WA
12 commercial and multifamily permits on 10 projects since Nov 13. Most recent permit issued April 23, 2026.
| Month | Permits |
|---|---|
| November '24 | 2 |
| December '24 | 1 |
| March '25 | 1 |
| July '25 | 2 |
| September '25 | 1 |
| January '26 | 1 |
| February '26 | 1 |
| March '26 | 2 |
| April '26 | 1 |
A project shows here 30 days after Northwest Mechanical’s first permit on it. Newer jobs and phone numbers are included with Pro.
| Latest permit | Project | Type | Value |
|---|---|---|---|
| Aug 4 | 905 Harvard Ave E · 98102 | multifamilyBuilding, Electrical, HVAC / Mechanical | $136K |
| Mar 27 | 6960 California Ave Sw · 98136 | multifamilyHVAC / Mechanical | $8K |
| Mar 9 | 1107 E Republican St · 98102 | multifamilyHVAC / Mechanical |
Source: building permit records from official city open-data portals, checked daily. Data through . How we count
| $15.3K |
| Feb 23 | 1122 Broadway E · 98102 | multifamilyHVAC / Mechanical | $9K |
| Sep 9 | 933 Nw 49th St · 98107 | commercialHVAC / Mechanical | $3.1K |
| Oct 24 | 2100 3rd Ave · 98121 | multifamilyElectrical, HVAC / Mechanical | $13.8K |
| Jun 19 | 303 E Pike St · 98122 | multifamilyBuilding, Electrical, HVAC / Mechanical | $70.3K |
| Mar 27 | 2000 Franklin Ave E · 98102 | multifamilyHVAC / Mechanical | $13K |
| Jan 22 | 936 Broadway E · 98102 | multifamilyElectrical, HVAC / Mechanical | $36.5K |
| Jan 8 | 1505 11th Ave · 98122 | multifamilyElectrical, HVAC / Mechanical | $64.2K |