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K Single Corp
Metal Roofing - K Single Corp Roofing Seattle
Roofing Materials

Metal Roofing

Metal roofing delivers 40 to 70 years of protection with minimal maintenance, making it the best long-term roofing investment for Seattle homeowners.

Get a Free Estimate Call (206) 659-4349
40–70 years
Expected Lifespan
$25,000–$40,000
Typical Cost Range
Low
Maintenance Level
Heavy rain areas, long-term investment
Best For
Metal Roofing in Seattle, WA

Seattle's Trusted Metal Roofing Installer Since 2007

K Single Corp has installed metal roofs across the Seattle area for 25+ years, with 15,000+ projects completed and a 4.7-star Google rating from 172+ homeowners. Metal roofing lasts 40 to 70 years and sheds Seattle's 37+ inches of annual rainfall faster than any other material, making it the highest-performing roof system for Pacific Northwest homes. A complete metal roof on an average 2,500 sq ft home runs $25,000 to $40,000 installed.

We install standing seam steel and aluminum, exposed-fastener corrugated, and metal shingle profiles as a Nu-Ray Metals certified installer. Standing seam is the top choice for PNW rain because concealed fasteners eliminate the most common leak point, while corrugated remains a budget-friendly option for outbuildings and accent roofs. Every panel is finished in Kynar 500 PVDF coatings with 30+ color options, and reflective cool-roof finishes can cut summer cooling costs by up to 25%.

Licensed & Insured

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

40–70 years Lifespan

Workmanship warranty on every install, plus manufacturer material warranties up to 50 years.

4.7-Star Google

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

Metal Roofing options we install

  • ✓ Standing seam steel panels
  • ✓ Standing seam aluminum panels
  • ✓ Corrugated and exposed fastener systems
  • ✓ Metal shingle and tile profiles
  • ✓ Concealed fastener clip systems
  • ✓ Kynar 500 PVDF finishes (30+ colors)
  • ✓ Cool roof reflective coatings
  • ✓ Snow guards and ice guards for Eastside homes
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Most estimates scheduled within 48 hours. No obligation, no high-pressure sales, written line-item quote.

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4.7 / 5

172+ verified Google reviews from Seattle, Bellevue, Kirkland, and Greater Seattle homeowners.

Overview

What Is Metal Roofing?

A metal roof installation in Seattle typically costs $25,000 to $40,000 for an average 2,500 sq ft home, or $10 to $16 per square foot installed. Use our roofing cost calculator to compare standing seam metal against composition shingle pricing for your specific roof. Metal roofing lasts 40 to 70 years with minimal maintenance, making it the highest-performing roofing material available for Pacific Northwest homeowners who want a roof that outlasts their mortgage.

Metal roofing is gaining popularity in the Seattle area because it handles our rain-heavy climate better than any other material. The smooth, hard surface of metal panels sheds water faster than textured shingles or cedar, and standing seam systems have zero exposed fasteners, eliminating one of the most common leak points on any roof. For homeowners tired of moss buildup, algae staining, and the maintenance cycle that comes with organic roofing materials, metal is a welcome alternative. Browse our completed metal roof projects and learn about our full residential roofing service.

Advantages

  • Longest lasting residential roofing material (40–70 years)
  • Best rain-shedding performance for Seattle's 150+ rainy days
  • Energy efficient with reflective coatings that reduce cooling costs
  • Class A fire rating on all metal roof types
  • Virtually zero maintenance compared to shingles or cedar
  • Highest resale value return of any roofing material (85–95%)

Considerations

  • Higher upfront cost than composition shingles or composite
  • Rain noise concerns, though modern underlayment and insulation minimize this
  • Denting risk from falling branches in wooded Seattle neighborhoods
  • Fewer contractors experienced with standing seam installation
  • Some HOAs may restrict metal roofing styles or colors

At a Glance

Superior Rain Shedding

Metal's smooth, hard surface sheds Seattle's 37+ inches of annual rainfall faster than any other material. Standing seam panels have zero exposed fasteners, eliminating a common leak point.

Exceptional Longevity

A single metal roof outlasts two or three shingle roofs. Homeowners who plan to stay long-term avoid costly re-roofing cycles and save tens of thousands over the life of the home.

Energy Efficiency

Reflective metal coatings bounce solar heat away from the home, reducing cooling costs by up to 25%. Energy Star-rated finishes are available in 30+ colors.

Fire and Wind Resistance

Class A fire rating and wind resistance up to 140 mph. Standing seam's interlocking design resists uplift better than individual shingles during Pacific Northwest storms.

Side by Side

How Metal Roofing Compares

See how this material stacks up against other roofing options available for Seattle homes.

Comparison of Metal Roofing with other roofing materials
Feature Composition Shingles This Material Metal Roofing Cedar Shake Flat / TPO Composite
Installed Cost (2,500 sq ft) $11,000–$25,000 $25,000–$40,000 Contact for estimate $10,000–$28,000 Contact for estimate
Lifespan 25–50 years 40–70 years 30–40 years 15–30 years 30–50 years
Maintenance Low to moderate Very low High Moderate Very low
Wind Rating Up to 130 mph Up to 140 mph Moderate Varies by system Up to 110 mph
Fire Rating Class A Class A Class C (untreated) Class A Class A
Best For Value and versatility Long-term investment Traditional aesthetics Low-slope structures Low maintenance

Built for Pacific Northwest Conditions

How Metal Roofing Performs in Seattle

37+ inches of annual rain, 150+ overcast days, salt-air drift off Puget Sound, freeze-thaw at higher elevations. Here is what metal roofing actually does in real PNW conditions.

Built for 37+ Inches of Rain

Metal's smooth, hard surface sheds water faster than shingles or cedar. Standing seam panels have zero exposed fasteners, eliminating the most common leak point on Seattle roofs.

140 MPH Wind Rating

Interlocking standing seam panels resist uplift far better than individual shingles. Properly installed metal roofs handle the windstorms that roll off Puget Sound every winter without lifting or losing pieces.

Corrosion-Resistant Aluminum

Aluminum panels do not rust, making them the preferred choice for waterfront and salt-air homes around Puget Sound, Alki Beach, and Mercer Island. Steel panels use Galvalume coatings for 40 to 60 years of rust protection inland.

Class A Fire Rating

Every metal roof we install carries the highest available fire rating. Noncombustible panels resist ember intrusion and wildfire spread, which matters for homes near greenbelts in Issaquah, Sammamish, and the Cascade foothills.

4.7 from 172+

What Our Customers Say

Read all reviews

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

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...

JK
Jean Krogstad
Google Review

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

Common Questions

Frequently Asked Questions

Answers to the most common questions about metal roofing from Seattle homeowners.

How long does a metal roof last in Seattle?
A properly installed steel or aluminum metal roof lasts 40 to 70 years in the Seattle area. The Puget Sound's mild temperatures and moderate UV exposure are gentle on metal roofing compared to desert or tropical climates. Copper roofs can last 100+ years, though they are rarely used in residential applications due to cost.
Are metal roofs loud when it rains?
This is a common concern in rain-heavy Seattle. Modern metal roofs installed over solid plywood decking with proper underlayment and attic insulation are not noticeably louder than other roofing materials. You may hear slightly more sound during heavy downpours, but most homeowners report they stop noticing within a few weeks.
Do metal roofs attract lightning?
No. Metal roofing does not increase the likelihood of a lightning strike. Lightning seeks the highest point in an area, not specific materials. In the unlikely event of a strike, metal roofing disperses the energy more safely than combustible materials and will not catch fire.
Is a metal roof worth the higher cost?
For homeowners who plan to stay in their home for 15+ years, metal roofing typically provides a better return on investment than composition shingles. You avoid one or two re-roofing cycles ($11,000 to $25,000 each), spend less on maintenance, and benefit from energy savings through improved heat reflection. The break-even point compared to shingles is usually around year 20.
What colors are available for metal roofing?
Metal roofing comes in 30+ standard colors ranging from traditional charcoal and dark bronze to bolder options like barn red and forest green. Kynar 500 (PVDF) finishes resist fading and chalking for 30+ years, so the color you choose will look consistent for decades. Earth tones and dark grays are the most popular choices in the Seattle area.
Does a metal roof increase home value?
Metal roofing typically recoups 85% to 95% of its cost at resale according to remodeling cost surveys, one of the highest returns of any home improvement. Buyers recognize the long lifespan and low maintenance, making it a strong selling point in competitive Seattle-area markets.
Can you walk on a metal roof?
Yes, but carefully and with proper technique. Standing seam panels should be walked on at the flat areas between seams, never on the seams themselves. K Single Corp recommends that homeowners avoid walking on their metal roof and instead call a professional for any maintenance that requires roof access.
How long does metal roof installation take?
A residential metal roof installation typically takes 3 to 5 days depending on roof size, complexity, and custom trim requirements. Standing seam installations take slightly longer than metal shingle systems because each panel must be precisely measured and custom-cut. Weather delays are common during Seattle's rainy season.

Explore Other Materials

Not sure which material is right for your home? Compare your options.

Cedar Shake Roofing

Cedar Shake Roofing

30–40 years | Contact for estimate
Learn More
Composite & Synthetic Roofing

Composite & Synthetic Roofing

30–50 years | Contact for estimate
Learn More
Flat & TPO Roofing

Flat & TPO Roofing

15–30 years | $4–$11 per sq ft
Learn More
Composition & Asphalt Shingle Roofing

Composition & Asphalt Shingle Roofing

25–50 years | $11,000–$25,000
Learn More
View All Roofing Types

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Roof Ventilation Guide for Pacific Northwest Homes

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Find the Right Roof for Your Home - K Single Corp Roofing Seattle

Find the Right Roof for Your Home

Get expert advice and a free estimate from Seattle's most trusted roofing team.

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