King County · About 7 miles north of Federal Way via SR 99/I-5
Commercial & Residential Roofing in SeaTac, WA
Federal Way Roofing installs, repairs, and replaces roofs in SeaTac, WA — free on-site estimate, usually within two business days.
Full tear-off, not a cover-up
Permit pulled on every job
Written price before work starts
Never a damaging pressure wash
Old roofing hauled away
Roofing in SeaTac: what's actually different here
SeaTac's identity is built around Seattle-Tacoma International Airport, and that shapes the roofing demand here more than in any other city we serve — airport-adjacent hotels, logistics facilities, and commercial buildings make up an unusually large share of the roofing work, and most of it is flat or low-slope TPO/EPDM rather than residential shingle.
Airport-area flat roofs carry a specific drainage risk: rooftop HVAC and equipment installed for hotel and logistics buildings creates more penetrations per square foot than a typical commercial roof, and every one of those penetrations is a potential leak point if flashing isn't detailed correctly — it's the single most common commercial callback we see in SeaTac specifically.
SeaTac's residential pockets — Angle Lake, Bow Lake, McMicken Heights, and Riverton Heights — are smaller and older than the commercial core, with housing stock that predates the airport's major expansions. Those homes see the same moss/algae pressure as the rest of South King County, but with less tree canopy near the airport itself, exposure runs more toward wind than shade-driven moss.
Most requested in SeaTac
What we do in SeaTac
Commercial Roofing
TPO, EPDM, and modified bitumen roofing for Federal Way and South King County commercial buildings — new installation, re-cover, repair, and maintenance programs that reduce leak calls.
Details →Flat Roof Replacement
Residential flat and low-slope roof replacement for Federal Way homes — additions, porches, and full low-slope sections — with drainage correction built into the job, not an afterthought.
Details →Roof Replacement
Full tear-off roof replacement for Federal Way and South King County homes and businesses — asphalt shingle, cedar shake, flat/low-slope, or metal, matched to your roof and budget, with a written price before any work starts.
Details →Roof Repair
Leak repair, shingle and shake repair, and flashing repair for Federal Way homes and businesses — a written price before work starts, and an honest answer on repair vs. replacement.
Details →Free roof estimate in SeaTac
Free on-site estimate, usually within two business days. We walk the roof with you, check the deck, and hand you a written per-square price.
Around town
Landmarks we work near
- Seattle-Tacoma International Airport
- Angle Lake Park
- Bow Lake
Local economy
Seattle-Tacoma International Airport / Port of Seattle · airport-adjacent hotels and logistics facilities
How we reach you
Getting to SeaTac
- SR 99 (Pacific Highway)
- I-5
- S 188th St
SeaTac, WA · King County
Population 31,415 · 348 ft elevation
About 7 miles north of Federal Way via SR 99/I-5.
View SeaTac on the map →Questions
Roofing questions from SeaTac
Do you handle roofing for airport-area hotels and commercial buildings in SeaTac?
Yes — TPO, EPDM, and modified bitumen installation, repair, and maintenance programs sized for the hotel, logistics, and commercial buildings that make up most of SeaTac's roofing stock.
What does commercial TPO roofing cost in SeaTac?
Installed TPO runs roughly $650-$1,150 per roofing square depending on whether the job is an overlay, new construction, or full tear-off reroof — airport-area buildings with heavier rooftop equipment loads often scope toward the higher end due to the added penetration detailing.
Do you charge extra to come to SeaTac?
No. SeaTac is inside our core service area, estimates are free, and there's no travel charge.
Can you work around hotel or logistics-facility operating hours?
Yes — we schedule commercial work around your building's operating hours wherever the job allows.
Do residential roofs in SeaTac need moss treatment as often as elsewhere?
Generally a bit less than heavily tree-shaded South King County neighborhoods, since SeaTac's built-up airport-area environment has less tree canopy — but it's still a real consideration, especially in the older Angle Lake and Bow Lake neighborhoods.