Seattle's Most Trusted Roofing & Exterior Contractor
25+ years protecting Seattle-area homes and businesses. From roof replacements to siding, gutters, and decks. One team, one warranty, one call.
No obligation. No pressure. Just an honest assessment of your roof.
24/7 Storm Damage & Leak Response
|If there were 10 stars this company deserves all of them.
- Robin M., Google Review
Roofing & Exterior Services
From emergency roof repairs to full exterior renovations. One licensed team for every project.
Roof Repair
Storm damage, leaks, missing shingles, or general wear. We diagnose the problem and fix it right the first time. Emergency repairs available 24/7.
Schedule a Repair
Siding
Protect your home and cut energy costs with professional siding installation and replacement. Vinyl, fiber cement, and wood options.
Get a Siding Quote
Residential Roofing
Complete roof replacements and new installations for Seattle-area homes. Premium materials, manufacturer-certified crews, 10-year workmanship warranty.
Get a Roofing Quote
Commercial Roofing
TPO, PVC, EPDM, and built-up roofing systems for flat and low-slope commercial buildings. Minimal business disruption.
Request Commercial Bid
Roof Installation
New construction and full tear-off replacements. We handle permits, material selection, and installation from start to final walkthrough.
Plan Your Installation
Gutters
Seamless gutter installation, repair, and cleaning to protect your foundation and prevent water damage year-round.
Get a Gutter QuoteMy job was very challenging. Actively leaking torchdown flat roof in winter over the holidays during an atmospheric rive...
We purchased our home 14 years ago. Our roof started to leak. After investigating the cause, it was apparent there were...
K Single was recommended by another roofing company and we are really glad that we went with them. Out of all the estima...
Just a note to tell you how impressed we are with your crew and the excellent work they did repairing our roof yesterday...
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...
Quality materials and craft, attention to detail and timely, low key service that went beyond expectations at each turn....
We recently contracted K Single Corp to repair and reconstruct our bedroom level deck. Isidro Amaya was prompt in provid...
Fantastic crew to work with. We hired K Single to redo our PVC Roof, build an awning, install solatubes, and paint our h...
Great company! Amazing work! Exceptionally professional team, they took the time to make sure the new roof was perfect....
Great service and fair and honest pricing. I needed some repairs and the normal roofing company was only doing new roofs...
Really enjoyed working with K Single Corp Roofing! They came to check out a leak in my roof and offered several options...
Perfect experience! We had a difficult roof line and a structural challenge. The estimator worked with me to come up wit...
Built on Honest Work and Fair Pricing
We've earned the trust of 15,000+ Seattle homeowners. Here's how.
Transparent Pricing
Detailed line-item quotes. No hidden fees, no surprises. You know exactly what you're paying for before work begins.
"Detailed line-item pricing, no hidden costs." - Colleen Z.
Honest Assessments
If a repair will last, we'll tell you. We don't upsell replacements when a fix is the right call.
"No upselling, pressure sales, or empty promises." - Robin M.
Premium Materials
Manufacturer-certified installers using top-tier products. Your roof is only as good as what goes on it.
"Quality materials and craft, attention to detail." - Doug B.
Extended Warranty
10-year workmanship warranty plus up to 30 years of manufacturer material coverage. Real protection, not fine print.
"The roof is guaranteed for 30 years and it looks wonderful." - Jessica
Professional Crews
Uniformed, background-checked teams. Clean jobsites daily. We treat your property like our own.
"The crew was courteous and friendly, leaving a pristine work site each day." - Doug B.
Local PNW Expertise
25+ years working in Seattle rain, wind, and moss conditions. Licensed in Washington State (KSINGSC842B3).
"The deck is beautiful and the roof is holding up well in the heaviest of October rains." - Timea T.
How Much Will Your New Roof Cost?
Get an instant estimate based on your roof size, material, and location.
How It Works
From first call to final walkthrough. A straightforward process with no surprises.
Free Estimate
We inspect your roof on-site and assess your needs. No pressure, no obligation.
Detailed Quote
Transparent line-item pricing within 48 hours. Material options, labor, and timeline all laid out upfront.
Expert Installation
Licensed crews, premium materials, daily jobsite cleanup. We handle permits and coordination.
Final Walkthrough
We don't leave until you're satisfied. Warranty activation, maintenance tips, and a clean property.
Most estimates completed within 48 hours
Real Projects. Real Results.
Browse completed roofing, siding, and exterior projects across the greater Seattle area.
Find the Right Roof for Your Home
Compare lifespan and performance to choose the best material for Seattle weather.
Composition Shingles
Proven reliability and the best value for most Seattle homes
Metal Roofing
Maximum longevity, energy efficiency, and modern curb appeal
Cedar Shake
The traditional Pacific Northwest look with natural warmth
Flat / TPO
Commercial and low-slope roofs built for waterproofing
Composite / Synthetic
Low maintenance durability with the look of natural materials
Not Sure Which Material?
Get an instant cost estimate for your roof.
Try Our Free CalculatorSeattle-area roof costs typically range from $6,000 to $35,000 depending on material, size, and complexity. Get an instant estimate →
Serving the Greater Seattle Area
Roofing, siding, gutters, and exterior services across King, Snohomish, and Pierce counties.
King County
15 citiesPierce County
2 citiesCommon Questions
Answers to the most common roofing questions from Seattle homeowners.
How much does a new roof cost in Seattle?
How do I choose the best roofer in Seattle?
What roofing materials work best in the Pacific Northwest?
How long does a roof replacement take?
Does K Single Corp offer financing?
What does your roofing warranty cover?
How do I know if I need a repair or full replacement?
Do you handle emergency roof repairs?
Your Roof Isn't Getting Younger.
Free on-site inspection. Line-item quote in 48 hours. No obligation.