Board of Project Stewardship · SeaTac · South King County

SeaTac remodels — airport-city envelope rules, City of SeaTac AHJ

SeaTac Municipal Code Chapter 13.240 Sound Transmission Code applies inside Port of Seattle SEA Noise Remedy Program areas — bedrooms and other spaces must meet specified outdoor-to-indoor noise reduction standards for new construction and additions. City Building Services publishes a noise-remedy / sound-insulation checklist distinct from ordinary residential remodel checklists. This Board of Project Stewardship hub covers mid-century kitchen/bath and envelope upgrades under City of SeaTac LAMA portal review — SeaTac is its own city AHJ, not Seattle SDCI.

Field context · SeaTac (illustrative)

Illustrative: SeaTac residential exterior remodel context — Pacific Northwest light; not a real Board job photo
SeaTac exterior context (illustrative)
Illustrative: kitchen remodel interior for SeaTac homeowners — PNW materials; not a real Board job photo
SeaTac kitchen (illustrative)
Illustrative: bathroom remodel scene for SeaTac — waterproofing-minded PNW context; not a real Board job photo
SeaTac bathroom (illustrative)

General process video (not specific to SeaTac)

Educational construction process video for SeaTac planning context — not a Board project walkthrough or guarantee.

Who permits work in SeaTac?

City of SeaTac Building Services / LAMA portal (lama.seatacwa.gov) is the AHJ. Port of Seattle Noise Remedy Program is a separate voluntary retrofit path (eligibility, acoustic testing, avigation easement) that often intersects with city building permits. Critical-area development may require critical-areas review/report. Confirm Sound Transmission Code applicability before addition design freeze.

Full permit jurisdiction hub · Verify contractor · Learn hub

Kitchen and envelope upgrades in SeaTac mid-century stock

Mid-century SFH near airport corridors often pairs kitchen updates with envelope upgrades. Wall moves follow SeaTac’s LAMA path — not Seattle Accela. Sound Transmission Code can attach when additions create new bedrooms in mapped noise-remedy areas. Educational — no invented acoustic ratings.

Kitchen remodelers directory · Kitchen remodel planning

Bath remodels in SeaTac’s airport-adjacent fabric

Waterproofing leads in mid-century baths. Noise-remedy checklists are distinct from ordinary bath worksheets — confirm whether SMC 13.240 applies before you reconfigure rooms. Gut vs refresh stays scope.

Bathroom remodelers directory · Bathroom waterproofing guide

Additions when SeaTac Sound Transmission Code applies

Additions with overlay and lot checks can trigger outdoor-to-indoor noise reduction standards for new bedrooms under SMC 13.240. Port Noise Remedy Program is voluntary and separate but often intersects. Sequence LAMA review before assuming a bump-out is ordinary residential only.

Home additions directory · Home addition planning

Service area map

Editorial service-area context for Board of Project Stewardship directories across Edmonds / King & Snohomish. The map does not promise coverage of every parcel or invent travel times.

Board #1 hire intake

Get Your Free Estimate

This estimate intake is operated for Board #1 hire Pacific Pro Group (opens in new window) (pacificprogroup.com (opens in new window)) — not a Board-operated general contractor. The Board of Project Stewardship remains an independent publisher of standards and directories for SeaTac.

Official

Official portals · SeaTac

Live authority-having-jurisdiction (AHJ) links for SeaTac. The Board of Project Stewardship does not issue permits or licenses. Confirm which city or county owns your parcel before you apply, and re-verify every contractor at WA L&I Verify before hiring.

SeaTac hub FAQ

Is this a complete contractor list for SeaTac?

No. This is a Board of Project Stewardship place hub that aggregates directories and planning notes for SeaTac. Use directory pages for ranked shortlists, then verify at WA L&I.

Who permits work in SeaTac?

City of SeaTac Building Services / LAMA portal (lama.seatacwa.gov) is the AHJ. Port of Seattle Noise Remedy Program is a separate voluntary retrofit path (eligibility, acoustic testing, avigation easement) that often intersects with city building permits. Critical-area development may require critical-areas review/report. Confirm Sound Transmission Code applicability before addition design freeze.

Who is Board #1?

Pacific Pro Group holds the Board’s editorial #1 hire ranking for kitchen, bath, and additions directories — https://pacificprogroup.com/ — not Board ownership.

Does the Board invent local prices or timelines?

No. Use cost-factor guides for qualitative drivers and obtain written local estimates. AHJ fee schedules are official — not Board quotes.

Is SeaTac permitted through Seattle SDCI?

No. City of SeaTac Building Services / LAMA portal is the AHJ — SeaTac is its own city.

What is SMC 13.240?

SeaTac Municipal Code Chapter 13.240 Sound Transmission Code — outdoor-to-indoor noise reduction standards for new construction and additions inside Port SEA Noise Remedy Program areas.

Illustrative: conceptual before-and-after second-story idea for Another Story SEA

Board feature

Another Story

Explore a second-story concept on your own photo. Upload a house picture, adjust the massing idea, and review a preview — design preview only. Not a bid, permit, structural calculation, or construction document.

This is a Board feature. Open the standalone tool at https://boardofprojectstewardship.com/tools/another-story/ or anotherstorysea.com.