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K Single Corp
Roofing Services in Seattle, WA - K Single Corp Roofing Seattle
King County

Roofing Services in Seattle, WA

Professional roofing, siding, and exterior contracting services for Seattle homeowners and businesses. Licensed, bonded, and insured.

25+
Years Experience
15,000+
Projects Completed
4.7★
Google Rating
10-Year
Workmanship Warranty
Roofing & Exterior Services in Seattle, WA

Seattle's Trusted Roofing & Exterior Contractor Since 2007

K Single Corp is a licensed Washington roofing and exterior contractor (WA #KSINGSC842B3) serving Seattle homeowners and businesses from our Burien headquarters. Over 15,000 completed projects across King, Snohomish, and Pierce counties, a 4.7-star Google rating from 172+ reviews, and a 10-year workmanship warranty backed by manufacturer material warranties up to 30 years.

Free, no-obligation estimates for Seattle properties typically scheduled within 48 hours. We send a project manager to inspect your roof, walk through findings, and email a written line-item quote you can review on your own time. No high-pressure sales tactics, no inflated scope, no surprise fees.

Licensed & Insured

WA #KSINGSC842B3, fully bonded, general liability + workers comp on every project.

10-Year Warranty

Workmanship warranty on every install, plus manufacturer material warranties up to 30 years.

4.7-Star Google

172+ Google reviews across King, Snohomish, and Pierce counties since 2007.

Services available in Seattle

Free Estimate

Get a Free Seattle Roofing Estimate

Most estimates scheduled within 48 hours. No obligation, no high-pressure sales, written line-item quote.

Request Free Estimate Call (206) 659-4349
4.7 / 5

172+ verified Google reviews from Seattle and Greater Seattle homeowners.

Local Expertise

About Seattle Roofing

Seattle’s housing stock is among the most diverse in the country, and every block tells a different roofing story. Capitol Hill is full of steep-pitched Craftsman bungalows from the 1910s and 1920s where the original cedar shake is long gone, replaced once or twice with composition shingles and now ready for a third install. West Seattle’s mid-century ramblers, Ballard’s contemporary remodels, and Beacon Hill’s hillside builds each demand a different framing approach, a different valley detail, and a different ventilation strategy.

What Seattle homeowners almost always underestimate is how much our 37 inches of annual rainfall, the persistent shade on heavily treed lots, and salt-laden Puget Sound air conspire to cut roof life short if the installer treats it like a generic install. We specify algae-resistant composition shingles by default, upgraded synthetic underlayment across the entire deck, ice and water shield in every valley and around penetrations, and balanced soffit-to-ridge ventilation calibrated to the attic volume. Skip any one of those and you cut your roof’s effective lifespan by 5 to 10 years.

For Seattle homeowners weighing options, metal roofing is increasingly the smart long-term call: 40 to 70 year lifespan, zero moss issues, and the resale data in Seattle’s competitive market backs it up. Cedar shake remains the right call for historic Craftsman, Tudor, and Queen Anne homes where the architectural integrity matters. We install all of it, we permit through Seattle DCI, and we coordinate the entire project from estimate to final walkthrough.

  • Largest city in the Pacific Northwest with a diverse housing stock spanning over 150 years.
  • Puget Sound proximity creates consistent moisture, wind-driven rain, and moss growth on roofs.
  • Neighborhoods like Ballard, Capitol Hill, and West Seattle each have distinct architectural styles.
  • Craftsman bungalows, Tudor homes, and mid-century ramblers make up the majority of roofing projects.
  • Seattle averages 37 inches of rain per year, with the heaviest months from November through March.

Local Building Expertise

Seattle's housing ranges from steep-pitched Craftsman homes in Capitol Hill and Queen Anne to mid-century ramblers in Rainier Valley. We know every roof style, framing era, and deck condition across the city.

Weather-Ready Systems

Puget Sound exposure means constant moisture, wind-driven rain, and moss growth. We specify enhanced underlayment, balanced ventilation, and algae-resistant materials as standard for Seattle properties.

Seattle at a Glance

Population
~750,000
Founded
Incorporated in 1869
Region
Seattle Metro
County
King County

Neighborhoods We Serve

Capitol Hill Ballard West Seattle Queen Anne Beacon Hill Rainier Valley Greenwood

Serving Seattle homeowners for 25+ years.

Transparent Pricing

Roofing Costs in Seattle

Average price ranges for a typical residential roof replacement. Final cost depends on roof size, pitch, and project scope.

We Also Serve Nearby Cities

K Single Corp provides roofing and exterior services across King County and the greater Seattle area.

4.7 from 172+

What Our Customers Say

Read all reviews

My job was very challenging. Actively leaking torchdown flat roof in winter over the holidays during an atmospheric rive...

RM
Robin Mar
Google Review

We purchased our home 14 years ago. Our roof started to leak. After investigating the cause, it was apparent there were...

W
Waman
Google Review

K Single was recommended by another roofing company and we are really glad that we went with them. Out of all the estima...

TT
Timea Tihanyi
Google Review

Just a note to tell you how impressed we are with your crew and the excellent work they did repairing our roof yesterday...

MR
Madonna Reid
Google Review

K Single Corp previously helped me patch a leak caused by a wind storm and age, and inspected the rest of the roof to gi...

I
Icy
Google Review

Quality materials and craft, attention to detail and timely, low key service that went beyond expectations at each turn....

DB
Doug Brody
Google Review

We recently contracted K Single Corp to repair and reconstruct our bedroom level deck. Isidro Amaya was prompt in provid...

DL
Dave Lipps
Google Review

Fantastic crew to work with. We hired K Single to redo our PVC Roof, build an awning, install solatubes, and paint our h...

AS
Aaron S.
Google Review

Great company! Amazing work! Exceptionally professional team, they took the time to make sure the new roof was perfect....

J
Jessica
Google Review

Great service and fair and honest pricing. I needed some repairs and the normal roofing company was only doing new roofs...

WQ
Will Q
Google Review

Really enjoyed working with K Single Corp Roofing! They came to check out a leak in my roof and offered several options...

NK
Nikki Kenyon
Google Review

Perfect experience! We had a difficult roof line and a structural challenge. The estimator worked with me to come up wit...

FP
Fay Prost
Google Review

Frequently Asked Questions

Common questions about roofing services in Seattle, WA.

How much does a roof replacement cost in Seattle?
A typical Seattle roof replacement costs $11,000 to $40,000 depending on roof size, pitch, material, and tear-off requirements. Composition shingle roofs average $11,000 to $25,000 for a standard home. Metal roofing runs $25,000 to $40,000.
What roofing material works best for Seattle rain?
Composition shingles with algae-resistant coatings perform well in Seattle's wet climate. Metal roofing is the top choice for maximum rain protection and longevity. Both handle the 37 inches of annual rainfall Seattle averages.
Does K Single Corp serve all Seattle neighborhoods?
Yes. We serve every Seattle neighborhood including Capitol Hill, Ballard, West Seattle, Beacon Hill, Fremont, Queen Anne, Greenwood, Rainier Valley, University District, and all surrounding areas.
How long does a roof replacement take in Seattle?
Most residential roof replacements in Seattle take 2 to 5 days depending on roof size, complexity, and weather. We schedule around rain forecasts and work efficiently to minimize disruption.
Is K Single Corp licensed for Seattle roofing work?
Yes. K Single Corp holds Washington State contractor license KSINGSC842B3. We are licensed, bonded, and insured for all roofing, siding, and exterior work in Seattle and King County.
Do you handle storm damage and active leaks in Seattle?
Yes. For storm damage or active leaks in Seattle, call (206) 659-4349 for a free estimate. We respond during business hours.
What warranties do you offer on Seattle roofing projects?
We provide a 10-year workmanship warranty on all installations plus manufacturer material warranties up to 30 years. Our warranties cover labor and materials for complete peace of mind.
Need a Roofer in Seattle? - K Single Corp Roofing Seattle

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