Kent Roof Pros provides professional roofing services in SeaTac, WA — King County, population 31,454. From roof replacement and roof leak repair to insurance claim help, our insured team serves SeaTac homes and businesses.
SeaTac property owners near Seattle-Tacoma International Airport, Angle Lake and its light rail platform count on Kent Roof Pros for roofing contractor in SeaTac, WA. We bring the same roofing work we are known for in Kent to every job in SeaTac, backed by our workmanship guarantee and a free estimate.
Call (888) 629-7315 for a free roofing estimate in SeaTac, or request a quote below. We respond fast and there is no obligation.
Roofing in SeaTac, WA
SeaTac writes its own weather into the building code, and the numbers are published. SMC 13.110.030 amends Table R301.2 of the International Residential Code with a ground and roof snow load of 20 pounds per square foot with drift calculations, 25 without; a wind speed of 85 mph; seismic design category D2; and an eighteen inch frost line.
The line in that table that matters most on a roof is the shortest one. Ice shield underlayment required: No. SeaTac has looked at its own climate and answered the eave protection question in the negative, in writing, in its adopted code. Buckley, up above the White River canyon, sets its own table and we do not assume the plateau answer travels.
SeaTac also adopts the most current edition of the residential code as amended by the state, rather than naming a year. Federal Way, a few miles south, pins the 2021 edition by ordinance number and date. Two adjoining plateau cities, two different mechanisms for the same code, and one of them updates itself without a council vote.
The housing is older than the plateau's reputation suggests. Median completion year 1972, with 21.9 percent of the city's 12,886 units finished between 1960 and 1969 and another 14.6 percent in the 1950s. Only 42.3 percent are detached houses; 17.0 percent sit in buildings of fifty units or more.
Now a warning about the storm record, because SeaTac's is the station everyone else quotes. The federal entry for the 12 January 2021 windstorm contradicts itself inside one narrative: it reports a 58 mph gust at SeaTac and then a 49 mph gust at the Seattle Tacoma Airport, which is the same instrument. Both numbers are in the same paragraph of the same record.
The 23 December 2022 ice storm shows the same trap from the other side. The airport logged about 0.20 inches of freezing rain. A site one mile west of the airport logged 0.4 inches, double it. A number taken at the terminal does not describe a roof on 154th, and we will not quote as though it does.
Practically, open ground is what changes the specification up here. Exposure at rakes, hips and ridges carries the fastening schedule; sixties-era low-pitch additions get a membrane rather than shingles pushed below their rated slope; and around Angle Lake the intake ventilation on those 1960s eaves is almost always painted shut. SeaTac is on the state city endorsement list.
Roofing work we do in SeaTac, WA
Kent Roof Pros covers the same range of work in SeaTac that we do in Kent — nothing is carved out because the address is a few miles up the road:
- Metal Roofing — Standing seam metal is a genuinely good roof and it is the wrong purchase for a particular kind of Kent house. Knowing which kind you have before you spend the money is the whole point of this page.
- Tile Roofing — Our rule on tile in Kent is short. If your house was built with tile, we will keep it working for decades.
- Flat & Low-Slope Roofing — A low-slope roof is a drainage plan pretending to be a roof. On buildings sitting on the Kent valley floor, that plan has a habit of quietly going out of date, and most of the ponding we are called to look at started as a slope that used to work.
- Roof Coatings & Sealing — Coatings are the product most often sold into the wrong situation on this whole list. Applied to a sound membrane with positive drainage, it buys real years.
- Roof Ventilation — More than half the attic moisture complaints we look at in this valley are not roof leaks. They are humidity, and a good part of it is arriving from underneath the house rather than through the covering over it.
- Skylights — Two things about skylights are specific to this city. In a long gray winter they earn their keep more than almost any other improvement, and in that same winter a good half of the leaks reported around them are not leaks at all.
See the full list of Kent services, or call (888) 629-7315.
About SeaTac, WA — and why local matters here
SeaTac sits in King County with a population of roughly 31,454, close enough to Kent that crews move between the two constantly. Local landmarks and corridors residents know well include Seattle-Tacoma International Airport, Angle Lake and its light rail platform.
Local knowledge is not a marketing line here. SeaTac properties share soil, weather, permit rules and construction eras with the rest of King County, and a roofing contractor who works the area weekly already knows what fails locally and what holds up. That is the difference between a bid and an accurate bid.
Getting a free estimate in SeaTac
Call (888) 629-7315 or send the form and we schedule a site visit in SeaTac, usually within a couple of days. You get a written, itemized free estimate with materials and scope spelled out — no verbal ballpark, no pressure, and no charge whether you hire us or not.
We also serve Des Moines, WA and the rest of the Green River valley and south King County. Everything starts at the Kent Roof Pros homepage.
Popular services in SeaTac: Roof Replacement and Roof Leak Repair.
We also serve Des Moines, WA and the Green River valley and south King County.