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Get ProCommercial contractor · Seattle, WA
9 commercial and multifamily permits on 6 projects since May 7. Most recent permit issued August 7, 2026.
| Month | Permits |
|---|---|
| May '25 | 2 |
| June '25 | 1 |
| July '25 | 1 |
| February '26 | 1 |
| April '26 | 1 |
| May '26 | 2 |
| August '26 | 1 |
A project shows here 30 days after New Castle Mechanical’s first permit on it. Newer jobs and phone numbers are included with Pro.
| Latest permit | Project | Type | Value |
|---|---|---|---|
| Sep 3 | 10001 57th Ave S · 98178 | commercialBuilding, Demolition, Electrical, Fire protection, HVAC / Mechanical | $7.7M |
| May 27 | 1425 1st Ave · 98101 | commercialHVAC / Mechanical | $16.9K |
| Mar 2 | 2822 M L King Jr Way S · 98144 | commercialBuilding, Electrical, HVAC / Mechanical |
Source: building permit records from official city open-data portals, checked daily. Data through . How we count
| $15.5K |
| Aug 3 | 3207 California Ave Sw · 98116 | commercialBuilding, Electrical, HVAC / Mechanical, Signs | $35.3K |
| Oct 28 | 6820 Greenwood Ave N · 98103 | commercialBuilding, Electrical, HVAC / Mechanical, Signs | $192K |
| May 14 | 4209 Sw Alaska St · 98116 | commercialBuilding, Electrical, HVAC / Mechanical, Signs | $151K |