Building permits in Seattle, WA
Where to look up a permit, where to apply, who to call, and the big jobs permitted in the last 30 days.
- Permit office
- Seattle Department of Construction and Inspections (SDCI)
- Address
- 700 5th Ave, Suite 2000, Seattle, WA 98104
- Phone
- (206) 684-8600
- Apply
- Seattle Services Portal
- Look up
- Seattle Services Portal
- Guide
- SDCI permits
- Fee
- SDCI sets the fee by permit type and job value. Check the SDCI site for your job.
Need a contractor for a permitted job?
Big jobs permitted in the last 30 days
420 permits for new buildings, additions and alterations, and demolition, issued 2026-09-29 to October 29, 2026. Newest 100 shown. Source: City of Seattle open data (Building Permits). Updated October 29, 2026.
| Issued | Address | Type | Work | Job value |
|---|---|---|---|---|
| 2026-10-27 | 13401 MERIDIAN AVE N | Addition/Alteration | Construct alterations to existing public pool building per plan. Mechanical included. | $1,000,000 |
| 2026-10-27 | 5122 46TH AVE NE | New | Establish use as housing for two stacked dwelling units per land use code. Construct new two-family dwelling per plan. | $763,145 |
| 2026-10-27 | 8207 A DENSMORE AVE N | New | Construct EAST two-family dwelling [BLDG A UNITS 1 & 2] per plan. [Establish use as housing for four attached dwelling units in two building | $771,268 |
| 2026-10-27 | 10538 FREMONT AVE N | Addition/Alteration | Construct sunroom addition and associated alterations to existing one family dwelling per plan. | $32,787 |
| 2026-10-27 | 5036 25TH AVE NE | Addition/Alteration | Replace and relocate antennas on existing rooftop of existing minor communication utility (AT&T) per plan. | $30,000 |
| 2026-10-27 | 5411 41ST AVE SW | Addition/Alteration | Replace 2 windows like for like with retrofit vinyl windows for one family dwelling subject to field inspection STFI. | $4,468 |
| 2026-10-27 | 1401 LAKE WASHINGTON BLVD | Addition/Alteration | Construct alterations to existing one family dwelling per plan. Shoreline | $80,000 |
| 2026-10-27 | 7344 44TH AVE SW | New | Construct carport for one family dwelling subject to field inspection STFI. | $9,000 |
| 2026-10-27 | 1201 3RD AVE | Addition/Alteration | Construct alterations to finishes and furnishings of the public bathroom facility maintaining fixture count and locations on L - 36 of a com | $50,000 |
| 2026-10-27 | 8209 A DENSMORE AVE N | New | Construct WEST two-family dwelling [BLDG B UNITS 3 & 4] per plan. [LAND USE. Construct two-family dwellings per plan. Review and processing | $771,268 |
| 2026-10-26 | 2638 EASTLAKE AVE E | New | Construct west multifamily building occupy per plan. (Establish use as townhouses and change of use from office to apartments per Land Use C | $1,006,195 |
| 2026-10-26 | 605 1ST AVE | Addition/Alteration | Construct alterations to minor telecommunication facility (AT&T) on roof of existing building in Pioneer Square Historic District per plan. | $25,000 |
| 2026-10-26 | 11726 20TH AVE NE | New | Construct new one-family dwelling (Unit 2) per plan. (Establish use as housing for four detached dwelling units per land use code. Construct | $324,505 |
| 2026-10-26 | 11728 20TH AVE NE | New | Construct new one-family dwelling (Unit 3) per plan. (Establish use as housing for four detached dwelling units per land use code. Construct | $324,505 |
| 2026-10-26 | 11730 20TH AVE NE | New | Construct new one-family dwelling (Unit 4) per plan. (Establish use as housing for four detached dwelling units per land use code. Construct | $324,366 |
| 2026-10-26 | 8257 41ST AVE NE | New | Establish use as housing for one detached dwelling unit per land use code. Construct one-family dwelling per plan | $641,522 |
| 2026-10-26 | 100 MELROSE AVE E | Addition/Alteration | Establish the use and construct a rooftop minor communication antenna facility per plans | $400,000 |
| 2026-10-26 | 12620 BLAKELY PL NW | Addition/Alteration | Construct foundation repair with push piles to portion of an existing one-family dwelling per plan. | $85,000 |
| 2026-10-26 | 1001 ALASKAN WAY | Addition/Alteration | Construct tenant improvements for cafe (Ben & Jerrys) at north center of ground floor suite 105 in existing commercial building occupy per p | $250,000 |
| 2026-10-26 | 1701 BROADWAY | Addition/Alteration | Install helical anchors through brick veneer at the south and east facade portions of SCC building per plans | $105,000 |
| 2026-10-26 | 5515 SW WINTHROP ST | Addition/Alteration | Construct deck additions and alterations to existing single family dwelling and detached accessory garage per plan. | $85,000 |
| 2026-10-26 | 3045 19TH AVE S | Addition/Alteration | Construct alterations to include converting unconditioned basement to conditioned living space for one-family dwelling per plan. | $150,000 |
| 2026-10-26 | 609 Fairview AVE N | Addition/Alteration | Construct AV closet in open office area of a commercial building subject to field inspection (STFI) | $2,000 |
| 2026-10-26 | 11724 20TH AVE NE | New | Construct new one-family dwelling (Unit 1) per plan. (Establish use as housing for four detached dwelling units per land use code. Construct | $324,366 |
| 2026-10-26 | 721 HARVARD AVE E | Addition/Alteration | Construct alterations to existing two-family dwelling per plan. | $14,300 |
| 2026-10-26 | 723 HARVARD AVE E | Addition/Alteration | Construct alterations to existing two family dwelling per plan. | $14,300 |
| 2026-10-26 | 2710 NE 106TH PL | Addition/Alteration | Construct alterations to existing one family dwelling per plan. | $18,200 |
| 2026-10-26 | 3006 43RD AVE W | Addition/Alteration | Construct alterations at main and basement levels of one-family dwelling subject to field inspection [STFI]. | $120,000 |
| 2026-10-26 | 10630 LAKESIDE AVE NE | Addition/Alteration | Construct alterations and additions for south portion of retaining wall at existing one family dwelling per plan. (Construct alterations and | $50,000 |
| 2026-10-26 | 731 HARVARD AVE E | Addition/Alteration | Construct alterations to existing two-family dwelling per plan. | $14,300 |
| 2026-10-26 | 1804 E REPUBLICAN ST | Addition/Alteration | Construct interior non-structural alterations to unit #5 of existing multifamily building subject to field inspection (STFI). | $75,000 |
| 2026-10-26 | 615 2ND AVE | Addition/Alteration | Construct tenant improvements to portion of office area in suite 620 subject to inspection inspection (STFI) | $35,000 |
| 2026-10-26 | 537 25TH AVE | Addition/Alteration | Construct alterations for softball field renovation (Garfield Community Center). Work includes backstop dugouts and turf per plan. | $706,475 |
| 2026-10-26 | 6801 48TH AVE NE | Addition/Alteration | Construct repairs to water-damaged attached deck for one-family dwelling subject to field inspection (STFI). | $46,900 |
| 2026-10-26 | 914 W Howe ST | Addition/Alteration | Construct foundation repairs to existing one-family dwelling subject-to-field inspection (STFI). | $30,000 |
| 2026-10-26 | 524 M L KING JR WAY S | Addition/Alteration | Construct seismic retrofit to existing single family residence per Earthquake Home Retrofit plan set. | $3,000 |
| 2026-10-26 | 6306 CORLISS AVE N | New | Establish use as housing for one detached dwelling unit per land use code. Construct a new one-family dwelling with a garage. | $485,211 |
| 2026-10-26 | 6522 38TH AVE SW | Addition/Alteration | Construct alterations to remove and replace front deck at west side of existing one-family dwelling per plan. | $10,000 |
| 2026-10-26 | 1301 5TH AVE | Addition/Alteration | Construct alterations for office (Milliman) at communication stairs on level 38 & 39 of existing commercial building per plan. | $75,000 |
| 2026-10-26 | 3921 43RD AVE S | New | Construct SOUTH one-family dwelling per plan [Establish use as housing for two (2) detached dwelling units per land use code. Construct as n | $570,665 |
| 2026-10-26 | 3919 43RD AVE S | New | Construct NORTH one-family dwelling per plan [Establish use as housing for two (2) detached dwelling units per land use code. Construct as n | $570,665 |
| 2026-10-25 | 3111 S CHARLES ST | Addition/Alteration | Construct site alterations to include retaining walls for one-family dwelling per plan. | $70,000 |
| 2026-10-25 | 989 21ST AVE | Addition/Alteration | Construct alterations to existing one family residence subject to field inspection (STFI). | $18,000 |
| 2026-10-24 | 3515 WOODLAND PARK AVE N | Addition/Alteration | Construct tenant improvements in institutional building (Keystone House) per plan. Mechanical included. | $2,622,128 |
| 2026-10-23 | 8157 8TH AVE SW | Addition/Alteration | Construct addition and substantial alterations in existing one family dwelling per plan. | $461,717 |
| 2026-10-23 | 345 N 77TH ST | Addition/Alteration | Allow housing for one new stacked dwelling unit within an existing structure per land use code. Construct alterations for a two-family dwell | $10,000 |
| 2026-10-23 | 6011 OBERLIN AVE NE | Addition/Alteration | Construct alterations and deck additions to existing single family dwelling per plan. | $20,000 |
| 2026-10-23 | 2643 NE 46TH ST | Addition/Alteration | Construct tenant improvement for retail (OnRunning UVillage) at suite STO-83A Ground floor in existing commercial building occupy per plan. | $850,000 |
| 2026-10-23 | 510 N 143RD ST | Addition/Alteration | Allow housing for new detached housing unit per land use code. Existing detached dwelling to remain. Construct new one family dwelling per p | $258,470 |
| 2026-10-23 | 1931 9TH AVE W | Addition/Alteration | Construct exterior deck addition to one-family dwelling per plan | $150,000 |
| 2026-10-23 | 6522 48TH AVE NE | New | Construct new one family dwelling per plan | $810,118 |
| 2026-10-23 | 1402 3RD AVE | Addition/Alteration | Construct alterations to existing commercial building at the rooftop for minor telecommunication antenna facility per plan. | $30,000 |
| 2026-10-23 | 8560 SAND POINT WAY NE | New | Establish use as single-family residence per the land use code. Construct a one-family dwelling including paving site work and maintaining p | $1,418,022 |
| 2026-10-23 | 4501 35TH AVE S | Addition/Alteration | Replace decking and railing of entry porch and stairs of a one-family dwelling subject to field inspection (STFI) | $20,000 |
| 2026-10-23 | 4533 50TH AVE S | Addition/Alteration | Allow housing for one new attached dwelling unit in an existing accessory structure per land use code. Construct alterations for a two-famil | $125,000 |
| 2026-10-23 | 12056 3RD AVE NW | Addition/Alteration | Construct substantial alterations to existing one-family dwelling subject-to-field inspection (STFI). | $143,000 |
| 2026-10-23 | 4416 S BRANDON ST | Addition/Alteration | Construct interior alterations to existing facility kitchen space subject to field inspection STFI. | $80,000 |
| 2026-10-23 | 3617 E HARRISON ST | Addition/Alteration | Interior remodel to existing dwelling unit Subject To Field Inspection. (STFI) | $25,000 |
| 2026-10-23 | 711 37TH AVE | Addition/Alteration | Construct alterations to existing one family dwelling per STFI | $12,072 |
| 2026-10-23 | 10553 41st PL NE | Addition/Alteration | Construct voluntary seismic retrofit to basement wall framing of a one-family dwelling subject to field inspection (STFI) | $3,500 |
| 2026-10-23 | 940 N 103RD ST | Addition/Alteration | Tenant improvements to bathroom living room and kitchen areas of unit 3 and unit 7 subject to field inspection. | $15,000 |
| 2026-10-23 | 2643 NE 46TH ST | Addition/Alteration | Interior alterations to a one-family dwelling subject to field inspection (STFI). | $22,000 |
| 2026-10-23 | 9037 38th AVE SW | Addition/Alteration | Interior remodel to existing dwelling unit Subject To Field Inspection (STFI) | $150,000 |
| 2026-10-23 | 6006 37th AVE SW | Addition/Alteration | Alterations to existing dwelling unit Subject To Field Inspection (STFI) | $25,000 |
| 2026-10-23 | 1811 30TH AVE W | Addition/Alteration | Construct addition and alteration to existing one family dwelling per plan. | $65,000 |
| 2026-10-23 | 1930 NW 96TH ST | Addition/Alteration | Construct deck addition and supports at ne portion of existing one-family dwelling per plan. | $5,414 |
| 2026-10-23 | 2643 NE 46TH ST | Addition/Alteration | Construct alterations for new storefront and awning at existing University Village tenant space (ON-Running) per plan. | $275,000 |
| 2026-10-22 | 6638 EAST GREEN LAKE WAY N | New | Establish use as single-family with attached accessory dwelling unit per land use code. Construct two-family dwelling per plan. | $776,126 |
| 2026-10-22 | 612 N 59TH ST | Addition/Alteration | Construct addition & alterations to detached accessory garage per plan | $50,000 |
| 2026-10-22 | 3401 BELVIDERE AVE SW | Addition/Alteration | Interior remodel to existing dwelling unit Subject To Field Inspection (STFI) | $25,000 |
| 2026-10-22 | 2350 6TH AVE | Addition/Alteration | Construct initial tenant improvements to existing mixed use building at North suite level 1 and B1 ( Boutique Gym) occupy per plan. Mechanic | $1,500,000 |
| 2026-10-22 | 4545 SAND POINT WAY NE | Addition/Alteration | Alterations and repair at exterior of existing condominium per plan. | $655,053 |
| 2026-10-22 | 2131 45TH AVE SW | Addition/Alteration | Construct foundation repair to existing one family dwelling per plan. | $37,000 |
| 2026-10-22 | 6607 A CARLETON AVE S | New | Construct middle townhouse (Establish use as townhouse & duplex per land use code. Construct (2) townhouses & (1) two-family dwelling per pl | $664,562 |
| 2026-10-22 | 1124 17TH AVE E | Addition/Alteration | Construct addition and substantial alterations for a one-family dwelling per plan. Construct new accessory structure per plan. | $600,000 |
| 2026-10-22 | 1740 MELROSE AVE | Addition/Alteration | Interior remodel to condo unit Subject To Field Inspection (STFI) | $9,500 |
| 2026-10-22 | 6605 A CARLETON AVE S | New | Construct west two-family dwelling (Establish use as townhouse & duplex per land use code. Construct (2) townhouses & (1) two-family dwellin | $559,017 |
| 2026-10-22 | 9032 3RD AVE NW | Addition/Alteration | Construct addition and alterations to existing west single family dwelling per plan. (Allow housing for one detached accessory dwelling unit | $165,000 |
| 2026-10-22 | 725 HARVARD AVE E | Addition/Alteration | Construct alterations to existing two-family dwelling per plan. | $14,300 |
| 2026-10-22 | 727 HARVARD AVE E | Addition/Alteration | Construct alterations to existing two family dwelling per plan. | $14,300 |
| 2026-10-22 | 4408 A MERIDIAN AVE N | Addition/Alteration | Construct alterations to south unit of two-family dwelling subject to field inspection (STFI) | $8,000 |
| 2026-10-22 | 1819 41ST AVE E | Addition/Alteration | Construct interior alterations to basement level of existing one family dwelling per STFI | $57,685 |
| 2026-10-22 | 6251 31ST AVE NE | Addition/Alteration | "Remove portion of shared accessory garage on property to grade and establish surface parking subject to field inspection". | $4,000 |
| 2026-10-22 | 6247 31ST AVE NE | Addition/Alteration | "Remove portion of shared accessory garage on property to grade and establish surface parking subject to field inspection". | $4,000 |
| 2026-10-22 | 5018 37TH AVE NE | Addition/Alteration | Construct alterations to existing one family residence subject to field inspection (STFI). | $150,000 |
| 2026-10-22 | 8821 40TH AVE SW | New | Establish use as housing for two attached dwelling unit per land use code. Existing detached dwelling to remain. Construct new two-family dw | $549,984 |
| 2026-10-22 | 1810 S WELLER ST | Addition/Alteration | Construct structural alterations to basement of existing one-family dwelling subject-to-field inspection (STFI). | $20,000 |
| 2026-10-22 | 9034 3RD AVE NW | Addition/Alteration | Construct alterations to convert detached garage into east single family dwelling unit per plan. (Allow housing for one detached accessory d | $40,000 |
| 2026-10-22 | 1300 N NORTHLAKE WAY | Addition/Alteration | Change of use on level 1 from office to general sales and service per land use code. Construct tenant improvement at level 1 for retail (bik | $210,000 |
| 2026-10-22 | 3007 23RD AVE W | Addition/Alteration | Install helical piers on existing one-family dwelling foundation per plan. | $23,000 |
| 2026-10-22 | 137 29TH AVE | Addition/Alteration | Construct addition & alterations to one-family dwelling per plan | $200,000 |
| 2026-10-21 | 1500 ELLIOTT AVE W | Addition/Alteration | Construct tenant improvements to existing commercial building at level 1 tenant (Chef Shop) per plan. | $350,000 |
| 2026-10-21 | 5027 17TH AVE NE | Addition/Alteration | Construct a detached two-car garage per plans. Demolition of existing garage under 7136895-DM. | $148,879 |
| 2026-10-21 | 8106 LATONA AVE NE | Addition/Alteration | Construct alterations to one family dwelling per plan. | $24,000 |
| 2026-10-21 | 4023 WILLIAMS AVE W | Addition/Alteration | Construct alterations to add elevator to existing one-family dwelling per plan. | $20,000 |
| 2026-10-21 | 6609 A CARLETON AVE S | New | Construct east townhouse (Establish use as principal attached dwelling units per land use code. Construct (2) townhouses & (1) two-family dw | $664,562 |
| 2026-10-21 | 11748 SAND POINT WAY NE | Addition/Alteration | Construct alterations for westerly single-family dwelling per plan; Construct alterations for existing single-family dwelling and construct | $158,570 |
| 2026-10-21 | 2486 S SPENCER ST | Addition/Alteration | Construct an accessory structure accessory to existing one-family dwelling subject-to-field inspection (STFI). | $11,500 |
| 2026-10-21 | 558 N 84TH ST | Addition/Alteration | Replace two doors like for like in one family dwelling subject to field inspection STFI. | $9,465 |
| 2026-10-21 | 10031 41ST AVE SW | New | Construct a detached carport accessory to existing one-family dwelling subject-to-field inspection (STFI). | $1,000 |