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.

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40–70 years

Expected Lifespan

$15,000–$30,000

Typical Cost Range

Low

Maintenance Level

Heavy rain areas, long-term investment

Best For

Overview

What Is Metal Roofing?

A metal roof installation in Seattle typically costs $15,000 to $30,000 for an average home, depending on the metal type and roof complexity. 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.

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.

Options Available

Material Grades

Choose the grade that fits your budget, timeline, and performance expectations.

Corrugated / Exposed Fastener

Ribbed metal panels with visible screws. The most affordable metal option, commonly used on sheds, agricultural buildings, and modern residential designs going for an industrial look.

$15,000–$20,000 40–60 years

Standing Seam Steel

Interlocking steel panels with concealed fasteners and raised seams. The most popular residential metal roofing option in Seattle, offering superior waterproofing and a clean, modern profile.

$20,000–$28,000 50–70 years

Standing Seam Aluminum

Lightweight, corrosion-resistant aluminum panels ideal for coastal or salt-air environments. Will not rust and performs well in the Puget Sound's marine climate.

$22,000–$30,000 50–70 years

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	$8,000–$15,000	$15,000–$30,000	$12,000–$25,000	$8,000–$18,000	$10,000–$22,000
Lifespan	20–30 years	40–70 years	30–40 years	20–30 years	30–50 years
Maintenance	Low to moderate	Very low	High	Low	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

4.7 from 171+

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...

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...

Jean Krogstad

Google Review

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

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...

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...

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...

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 ($10,000 to $15,000 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.