New Commercial Building Permits in Seattle, WA — October 2026
381 recent permits worth $529,386,733 in reported value, updated nightly. Browse by trade:
Concrete & Masonry6 new permits · $1,732,931Demolition15 new permits · $141,173,801Electrical4 new permits · $4,541,960Elevator2 new permits · $363,638Fencing2 new permits · $841,500Fire Protection1 new permits · $27,950Renovation & New Construction329 new permits · $347,569,381HVAC & Mechanical45 new permits · $154,419,914Other2 new permits · —Plumbing1 new permits · $836,000Roofing46 new permits · $7,140,242Signage2 new permits · $623,895Windows, Doors & Glazing15 new permits · $3,976,345
Latest permits
| Issued | Project | Value | Score |
|---|---|---|---|
| 2026-10-01 | Construct repairs to existing commercial building at south elevation to remove and replace windows siding in kind stfi. 2227 NW 57TH ST SEATTLE |
$180,408 | 50 |
| 2026-10-01 | Construct tenant improvements to existing commercial building (block 38) at levels l5 l7-l12 per plan. 520 WESTLAKE AVE N SEATTLE |
$150,000 | 45 |
| 2026-10-01 | Construct blanket permit tenant improvements to herrera on the fourth floor of existing commercial building per plan. 2015 WESTERN AVE SEATTLE |
$150,000 | 45 |
| 2026-10-01 | Construct tenant improvements to portions of a commercial office building including like-for-like bathroom fixture updates subject to field 601 S MYRTLE ST SEATTLE |
$4,862 | 30 |
| 2026-10-01 | Tenant improvements for salon at suite 101 of south corner of ground floor in existing mixed-use building occupy per plan. 2000 1ST AVE SEATTLE |
$33,000 | 30 |
| 2026-09-30 | Construct alterations to and establish for 1994 a floating boat repair and maintenance shed occupy per plan. 4025 13TH AVE W SEATTLE |
$272,200 | 65 |
| 2026-09-30 | Repair and replace in kind damage from vehicle impact to mixed-use building storefront at level 1 east facade subject to field inspection (s 2723 E UNION ST SEATTLE |
$40,000 | 35 |
| 2026-09-30 | Install solar pv system on apartment building roof per plan. 4030 7TH AVE NE SEATTLE |
$4,560 | 35 |
| 2026-09-30 | Construct blanket permit tenant improvements to the consulate general of japan in seattle on the tenth floor of existing commercial building 800 UNION ST SEATTLE |
$18,000 | 30 |
| 2026-09-29 | Construct alterations to spl central library at l1 and l2 per plan. 1000 4TH AVE SEATTLE |
$250,000 | 65 |
| 2026-09-29 | Blanket tenant improvements for markety ready in suite 650 of existing commercial building per plan. 711 2ND AVE SEATTLE |
$700,000 | 65 |
| 2026-09-29 | Construct alterations to existing mixed-use building and change occupancy from r-2 apartment to r-1 hotel occupy per plan. 315 1ST AVE N SEATTLE |
$800,000 | 65 |
| 2026-09-29 | Construct alterations to an existing restaurant building occupy per plans. 211 NE 45TH ST SEATTLE |
$143,706 | 45 |
| 2026-09-29 | Construct partition walls in commercial building to create a storage closet in lobby subject to field inspection (stfi) 2101 7th AVE |
$125,000 | 45 |
| 2026-09-29 | Construct tenant improvements in a commercial building on floor 3 suite 320 subject to field inspection (stfi) 506 2ND AVE SEATTLE |
$75,000 | 45 |
| 2026-09-28 | Shoring and excavation for future institutional building [uw chemical sciences] per plan 3919 OKANOGAN LN NE SEATTLE |
$1,885,061 | 85 |
| 2026-09-28 | Install demountable partitions on level 13 of commercial building subject to field inspection (stfi) 2121 7TH AVE SEATTLE |
$105,000 | 45 |
| 2026-09-28 | Construct minor alterations to telecommunications facility (t-mobile) at existing utility pole & at rooftop of existing commercial building 5200 WILSON AVE S SEATTLE |
$25,000 | 35 |
| 2026-09-28 | Restriping of existing parking lot per plan. 4535 WEST MARGINAL WAY SW SEATTLE |
$10,000 | 30 |
| 2026-09-25 | Replacing shingles and tpo at the woodland park zoo south entry and zoo store complex 5500 PHINNEY AVE N SEATTLE |
$328,237 | 65 |
| 2026-09-25 | Tenant improvements to existing commercial building at level 2 for med cabinet per plan. 2021 7TH AVE SEATTLE |
$20,000 | 30 |
| 2026-09-24 | Construct tenant improvements for commercial kitchen at levels 2 & 3 of existing commercial building [equipment under separate permit] subje 2121 8TH AVE SEATTLE |
$100,000 | 45 |
| 2026-09-23 | Demolish existing single-story commercial building with partial basement and remove asphalt paving per plan. 4241 11TH AVE NE SEATTLE |
$50,000 | 50 |
| 2026-09-23 | Construct blanket permit tenant improvements to snell & wilmer on the 37th floor of existing commercial building per plan. 601 UNION ST SEATTLE |
$206,000 | 45 |
| 2026-09-23 | Construct blanket permit tenant improvements to snell & wilmer on the 37th floor of existing commercial building per plan. 601 UNION ST SEATTLE |
$64,000 | 45 |
| 2026-09-23 | Construct tenant improvements for restaurant on ground floor of mixed-use building per plan 1103 1ST AVE SEATTLE |
$50,000 | 45 |
| 2026-09-23 | Construct blanket permit tenant improvements to sofi on the 25th floor of existing commercial building per plan. 2001 8TH AVE SEATTLE |
$182,500 | 45 |
| 2026-09-23 | Change of use from general sales and services automotive to eating and drinking establishments per land use code. construct tenant improveme 5326 ROOSEVELT WAY NE SEATTLE |
$20,000 | 30 |
| 2026-09-21 | Construct site alterations for boeing plant (procedural sepa conducted by the city of tukwila) per plan. 7755 EAST MARGINAL WAY S SEATTLE |
$500,000 | 70 |
| 2026-09-21 | Construct alterations to include accessibility improvements and renovations to existing bathhouse for institutional building [seattle parks 2535 32ND AVE W SEATTLE |
$500,000 | 70 |
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