Roof Repair Services in Seattle
Fast, reliable roof repair for Seattle homes and businesses. Fix leaks, missing shingles, failed flashing, and skylight or chimney leaks.
Seattle's Trusted Roof Repair Contractor Since 2007
K Single Corp (WA #KSINGSC842B3) has handled roof repair in Seattle for 25+ years, completing 15,000+ projects with a 4.7-star Google rating from 172+ reviews. Most roof leak repair in Seattle runs $300 to $1,500 for missing shingles, flashing failures, and isolated leaks, while larger or structural repairs range $1,500 to $3,500. We respond fast and stop the damage before it spreads into your decking, insulation, or drywall.
Every repair starts with a free on-roof inspection where we photograph the damage, trace the leak to its true source (not just the stain), and write a fixed-price quote with no upsells. Crews match your existing shingle color and reseal flashing and pipe boots correctly. Most asphalt roof repairs in Seattle are completed in a single visit, and active leaks get the earliest available inspection slot during business hours.
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.
What's included with our roof repair service
- ✓ Leak detection & diagnosis
- ✓ Flashing repair & reseal
- ✓ Chimney flashing & leak repair
- ✓ Shingle replacement & color match
- ✓ Pipe boot & vent reseal
- ✓ Skylight reseal & repair
- ✓ Flat and metal roof repair
- ✓ Decking & structural repair
Get a Free Roof Repair Estimate
Most estimates scheduled within 48 hours. No obligation, no high-pressure sales, written line-item quote.
Request Free Estimate Call (206) 659-4349172+ verified Google reviews from Seattle, Bellevue, Kirkland, and Greater Seattle homeowners.
K Single Corp provides fast, reliable roof repairs for homes and commercial buildings across King, Snohomish, and Pierce counties. If your roof is past its prime, also see our residential roof replacement service or use the roofing cost calculator to compare repair vs replace economics. Contact us for a free estimate.
The most common repair calls we receive in the Seattle area involve active leaks during heavy rain, shingles lifted by fall and winter wind, failed flashing around chimneys and vents, and moss damage that has lifted shingle edges over time. Each of these situations requires a different approach, and our crews are experienced with all of them. We also handle vent boot failures, valley deterioration, and flat roof membrane patching.
Why Roof Repair
What Sets Us Apart
Honest Repair Assessments
We never push a replacement when a repair will solve the problem. You get a straightforward recommendation every time.
All Repair Types Covered
Leaks, flashing, shingle replacement, vent boots, valley repairs, skylight and chimney leaks, and flat roof patching.
Fast Turnaround
Most standard repairs are completed in a single day. More complex repairs may take 2 to 3 days.
Warranty on Every Repair
Every repair carries a workmanship warranty, and the materials we use carry their own manufacturer warranties.
15,000+ Projects Completed
Proven track record across the greater Seattle area since 2007. Licensed, bonded, and insured in Washington State.
At a Glance
WA License
KSINGSC842B3
Credentials
Licensed, Bonded, Insured
Service Area
King, Snohomish, Pierce
Warranty
10-year workmanship
Our Roof Repair Process
Free Inspection
We inspect your roof, identify the source of the problem, and document the damage with photos.
Honest Assessment
We tell you exactly what we found and whether repair or replacement is the smarter investment.
Detailed Estimate
You receive a written estimate with itemized costs before any work begins.
Professional Repair
Our crews complete the repair using quality materials and proven techniques.
Verification and Cleanup
We verify the repair is watertight and perform a final cleanup of the work area.
Free Inspection
We inspect your roof, identify the source of the problem, and document the damage with photos.
Honest Assessment
We tell you exactly what we found and whether repair or replacement is the smarter investment.
Detailed Estimate
You receive a written estimate with itemized costs before any work begins.
Professional Repair
Our crews complete the repair using quality materials and proven techniques.
Verification and Cleanup
We verify the repair is watertight and perform a final cleanup of the work area.
Specialized Repairs
Roof Repair Services by Type
Built for Pacific Northwest Conditions
Roof Repair in Seattle's Climate
37+ inches of annual rain, 150+ overcast days, salt-air drift off Puget Sound, freeze-thaw at higher elevations. Every roof repair project we deliver is spec'd for what Seattle actually throws at it.
37+ Inches of Annual Rain
Puget Sound's persistent rainfall exposes every flashing seam, valley, and pipe boot to constant water testing. Small failures become active interior leaks within a single wet season if not caught and resealed properly.
Moss & Algae on Shaded Roofs
Heavy tree canopy and damp air grow moss that lifts shingle edges and traps moisture against the decking. We reseal the lifted edges and replace any decking the trapped moisture has damaged.
60-80 MPH Wind Gusts
Fall and winter winds lift shingles, tear flashing, and drop branches across King, Snohomish, and Pierce counties. We replace what the wind took and reseal the flashing it loosened.
Freeze-Thaw on Eastside Elevations
Higher elevations from Issaquah to Sammamish see overnight freezes that expand cracked sealant and split aging flashing. Spring repairs catch winter damage before the next wet season drives water deeper into the assembly.
Recent Work
Roof Repair Projects in Seattle
My job was very challenging. Actively leaking torchdown flat roof in winter over the holidays during an atmospheric rive...
The best, most caring and professional company we have ever experienced. Not only was the new roof done quickly and perf...
Really enjoyed working with K Single Corp Roofing! They came to check out a leak in my roof and offered several options...
I'm a business owner in Seattle, WA and we have a flat roof that needed multiple repairs. I really enjoyed working with...
Isidro promptly conducted the roof repair assessment, delivering an estimate immediately. The crew arrived just one week...
Isidro and his crew are fantastic. Isidro is prompt to investigate an issue when asked, thorough in his explanation on t...
The K Single Team was awesome. They provided prompt and fair pricing for my repair, accommodated a few changes on the fl...
Just a note to tell you how impressed we are with your crew and the excellent work they did repairing our roof yesterday...
Jose M and team were thorough at repairing the roof and replacing my gutters. The work looks clean and appears to be fun...
They did my metal roof a few years ago. Great job! When trees came down in that big wind, some roof damage. They were ri...
Contacted K Single due to leaking roof. Water coming in to the house. They were at the house within a day of calling, in...
K Single has completed two roof repairs for me; one on my house and one on a commercial building I own. Both jobs were d...
Common Questions
Frequently Asked Questions
How much does a roof repair cost in Seattle?
Can you fix a roof leak without replacing the whole roof?
Can you repair an active roof leak?
How quickly can you repair my roof?
Do you repair skylight leaks?
How do I know if my roof needs repair?
Does K Single Corp warranty roof repairs?
Can you repair a flat roof?
Other Services We Offer
From roofing to siding, gutters, decks, and more. K Single Corp handles it all.
Residential Roofing
Complete residential roofing services for Seattle-area homeowners. From full replacements to leak repairs, K Single Corp delivers proven results on every job.
Commercial Roofing
Reliable commercial roofing for Seattle-area businesses. TPO, PVC, metal, and flat roof systems installed and maintained by K Single Corp's experienced crew.
Roof Installation
Professional new roof installation for Seattle homes and businesses. Every material type, expert crews, and a 10-year workmanship warranty from K Single Corp.
Siding
Professional siding installation and replacement for Seattle homes. Vinyl, fiber cement, wood, and engineered options. Boost curb appeal and energy efficiency.
Ready to Get Started?
Request a free estimate and find out why 15,000+ homeowners trust K Single Corp.
Most estimates completed within 24 hours.