Building Permits

Seattle, WA

Live building permit data for Seattle, Washington. Updated daily from the city's official source. Free to browse, free API access.

Total permits

2,147

Last 30 days

150

Total valuation

$889.6M

Status

live

auto: latest permit 2026-07-23 (2d ago)

Most recent permits

7201 BEACON AVE S

Addition/Alteration · Commercial

Construct tenant improvements to replace handrails throughout Van Asselt School (Building 2 & 3) subject to field inspection (STFI)

Jul 23, 2026

$135K

#7152539-CN

3409 NE 60TH ST

Addition/Alteration · Single Family/Duplex

Replace 4 windows like for like in existing single family residence subject to field inspection STFI.

Jul 23, 2026

$8K

#7154512-CN

4027 52ND AVE SW

Addition/Alteration · Single Family/Duplex

Construct interior alterations to one family dwelling subject to field inspection STFI.

Jul 23, 2026

$75K

#7153771-CN

800 OCCIDENTAL AVE S

Addition/Alteration · Commercial

Construct alterations to remove and replace concession counter tops and install overhead coiling security grille. No changes to egress from existing concessions area within Exhibition Hall at Lumen Field subject to field inspection (STFI)

Jul 23, 2026

$200K

#7154507-CN

3001 WEBSTER POINT RD NE

Addition/Alteration · Single Family/Duplex

Construct alterations to bulkhead retaining wall per plan.

Jul 23, 2026

$40K

#7095169-CN

3816 S EDDY ST

Addition/Alteration · Single Family/Duplex

Construct alterations to one-family dwelling for in-kind window replacement subject to field inspection (STFI)

Jul 23, 2026

$22K

#7154572-CN

326 N 125TH ST

New · Single Family/Duplex

Construct garage addition and alterations to convert SOUTH one-family dwelling to two-family dwelling per plan. [Establish use as a single-family residence with an attached accessory dwelling unit (AADU located within the existing single-family residence) per the Land Use Code. Construct alterations to add garage and convert existing one-family dwelling to two-family dwelling and construct new one-family dwellings per plan. Review and processing for (3) construction records under 7092853-CN.

Jul 23, 2026

$21K

#7092853-CN

2690 NE VILLAGE LN

Addition/Alteration · Commercial

Construct tenant improvements to an existing retail tenant space in U-Village Shopping Center per plans. Mechanical included this permit.

Jul 23, 2026

$278K

#7142627-CN

4710 34TH AVE NE

Addition/Alteration · Single Family/Duplex

Construct substantial alterations and addition to one family dwelling per plan.

Jul 23, 2026

$427K

#7115855-CN

12507 PHINNEY AVE N

New · Single Family/Duplex

Construct MIDDLE one-family dwelling per plan. [[LAND USE DESCRIPTION] Construct alterations to add garage and convert existing one-family dwelling to two-family dwelling and construct new one-family dwellings per plan. Review and processing for (3) construction records under 7092853-CN. Existing detached accessory garage to be demolished.]

Jul 23, 2026

$275K

#7119434-CN

2537 31ST AVE S

Permit · Single Family/Duplex

Residential reroof only; no structural changes. Remove existing shingles. Replace planned 5 sheets of 1/2" CDX. Install Owens Corning Oakridge shingles.

Jul 23, 2026

$22K

#7154645-RR · Valentine Roofing

800 OCCIDENTAL AVE S

Temporary · Commercial

Erect temporary stage and field seating for concert (Ed Sheeran) August 1st 2026 per plans. All stage components are provided by stage company and assembled by professional crew. Owner responsible for structural integrity of structure.

Jul 23, 2026

$1.0M

#7144999-CN

1215 4TH AVE

Addition/Alteration · Commercial

Construct alterations to ground level lobby of existing office building per plan.

Jul 23, 2026

$754K

#7112847-CN

1530 31ST AVE

Addition/Alteration · Single Family/Duplex

Construct interior alterations to one family dwelling subject to field inspection STFI.

Jul 23, 2026

$50K

#7153638-CN

3901 SW OTHELLO ST

Addition/Alteration · Single Family/Duplex

Construct substantial alterations to existing one-family dwelling subject-to-field inspection (STFI).

Jul 23, 2026

$150K

#7154245-CN

7201 2ND AVE SW

Addition/Alteration · Commercial

Establish a religious controlled emergency transitional encampment per the land use code. Construct decks and install buildings accessory to emergency transitional encampment per plan

Jul 23, 2026

$38K

#7125349-CN

12509 PHINNEY AVE N

New · Single Family/Duplex

Construct NORTH one-family dwelling per plan. [[LAND USE DESCRIPTION] Construct alterations to add garage and convert existing one-family dwelling to two-family dwelling and construct new one-family dwellings per plan. Review and processing for (3) construction records under 7092853-CN. Existing detached accessory garage to be demolished.]

Jul 23, 2026

$345K

#7119433-CN

5320 47th AVE SW

Addition/Alteration · Single Family/Duplex

STFI - Replace a structural beam 14' span in kitchen remodel kitchen and laundry room.

Jul 23, 2026

$60K

#7154251-CN

4054 48TH AVE SW

Demolition · Single Family/Duplex

Demolish existing detached dwelling unit and accessory structures per plan.

Jul 23, 2026

$600K

#7122551-DM

800 UNION ST

Tenant Improvment · Commercial

Construct blanket permit tenant improvements to Mutual of Enumclaw on the 11th floor of existing commercial building per plan.

Jul 23, 2026

$100K

#7145725-BK

1001 S JACKSON ST

Demolition · Multifamily

Demolish existing warehouse structure per plan.

Jul 23, 2026

$16.6M

#6982287-DM

3519 S AUSTIN ST

New · Single Family/Duplex

Allow housing for one new detached dwelling unit per land use code. Existing detached dwelling to remain. Construct new one-family dwelling with attached garage per plan. New concrete driveway.

Jul 22, 2026

$225K

#7100720-CN

3609 SW HOLDEN ST

Demolition · Single Family/Duplex

Demolish one-family dwelling per plan.

Jul 22, 2026

$1.2M

#7128544-DM

2702 4th AVE W

Addition/Alteration · Single Family/Duplex

Construct alterations to one family dwelling subject to field inspection STFI.

Jul 22, 2026

$40K

#7153780-CN

3035 PERKINS LN W

Addition/Alteration · Single Family/Duplex

Emergency slope stabilization: Construct site retaining walls including piles and tiebacks to stabilize steep slopes on site for one-family dwelling per plan.

Jul 22, 2026

$508K

#7129306-CN

Permit types in Seattle

Addition/Alteration460
New418
Demolition84
Other31
Deconstruction3

Top contractors in Seattle

Alexander Hiebert2
Terry powe1
Megan Stoke1
James E Dahl1
J Hughes Construction INC1
Equinox builders llc1
Vets Power Electric LLC1
Pete Eubanks1

Solar + re-roof permits

The solar/PV/re-roof slice of Seattle. New roofs trigger the 30-day solar buying window. See full solar feed →

☀️ 2537 31ST AVE S
☀️ 109 23RD AVE E
☀️ 2101 E JAMES ST

How to pull Seattle permits

# curl
curl "https://permitflow.dev/api/public/v1/permits?city=Seattle&state=WA" \
  -H "Authorization: Bearer YOUR_KEY"
// JavaScript
const res = await fetch(
  "https://permitflow.dev/api/public/v1/permits?city=Seattle&state=WA",
  { headers: { Authorization: "Bearer " + KEY } }
);
const { data } = await res.json();
# Python
import requests
r = requests.get(
    "https://permitflow.dev/api/public/v1/permits",
    params={"city": "Seattle", "state": "WA"},
    headers={"Authorization": f"Bearer {KEY}"},
)
permits = r.json()["data"]