Built For The Pacific Northwest.
CertainTeed-Certified Roofing & Decking Serving Everett, Lynnwood, Mukilteo, Marysville & Surrounding Areas
From wind-driven Puget Sound rain to moss, snow load, and salt air off the Sound PNW roofs take a beating. Denali installs roofing built for our climate, with materials and workmanship guaranteed to hold up.
Get a free, no-pressure estimate from a local team that's been protecting Snohomish County homes for years.
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Use the Free Instant Estimate tab, or reach us directly. We'll respond within 1 business day.
Request My Free Estimate Call (425) 327-9000Snohomish's Trusted Roofing Contractor
Asphalt, metal, and Deck Rite installations from a CertainTeed-certified, locally owned crew. Serving Snohomish homeowners since 2016 with a $1M-insured guarantee, free estimates, and zero-pressure consultations.
Roofing Built for Snohomish and the Weather It Throws at You
A local roofer that understands the unique demands of the Snohomish River valley.
Snohomish sits in the river valley where the Snohomish and Pilchuck rivers meet one of the most consistently damp microclimates in the county. The combination of low-lying fog, heavy tree canopy, and valley moisture means moss, algae, and debris accumulation hit roofs here harder and faster than almost anywhere else in Snohomish County. Add in the significant number of older and historic homes throughout the city, many with steep-pitch rooflines, original wood decking, and aging shingles that haven't been touched in decades, and you have a market that demands a roofer who actually knows what they're doing.
Denali Roofing is headquartered in Everett, about 10 miles west of Snohomish on US-2. We work throughout the corridor regularly and have experience with the older housing stock, the agricultural properties east of the city, and the newer construction in developments off Bickford and Marsh Road. Whether your home is a century-old Victorian on First Street or a 1990s build out toward Dutch Hill you're getting a contractor who treats your home like a neighbor's and a license number you can verify.
A Recent Snohomish Project
A recent asphalt re-roof in Snohomish CertainTeed Patriot XL 42-inch architectural shingles with upgraded metal off-ridge (RVO) ventilation. A durable, lifetime-warranty package tuned for the river-valley moisture and moss pressure Snohomish roofs deal with year-round.



Roofing & Decking Services in Snohomish
Three product lines, one local contractor no subbing out, no surprises.
Asphalt Shingle Roofing
The right choice for most Snohomish homes and the one that requires the most attention to detail in a valley climate. We install CertainTeed architectural shingles with full underlayment, ice and water shield at the eaves, and proper attic ventilation to combat the moisture that builds up under canopy. Algae-resistant shingle options are available and worth considering given Snohomish's damp microclimate.
View Asphalt OptionsMetal Roofing
For Snohomish homeowners who are done dealing with moss, debris buildup, and premature shingle wear. Standing seam and exposed-fastener metal systems shed debris naturally, resist moss and algae without treatments, and last 50+ years in the valley's wet conditions. Particularly well-suited to the steeper pitches common on older Snohomish homes. We carry Nu-Ray Metals and walk you through every option.
View Metal RoofingDeck Rite Waterproof Decking
A specialty almost no Snohomish-area contractor offers. Deck Rite turns your second-story deck or covered patio into a fully waterproof surface protecting the living space below while giving you a clean, walkable finish built to handle the year-round moisture that comes with living in the Snohomish River valley. Ideal for two-story homes throughout the area.
View Deck RiteWhy Snohomish Homeowners Hire Denali
$1M Liability & Bonded
Coverage well above WA state minimums. Your property and the people working on it are properly insured, and we'll provide the certificate on request.
CertainTeed Certified Installer
Factory-trained to install CertainTeed shingles to spec keeping your manufacturer warranty valid and your algae-resistance coverage intact for the long haul.
BuildZoom Score: 99/100
Top 15% of all licensed contractors in Washington State based on license verification, insurance, and reviewed work history.
Local Crew, Not a Sub
We don't sub out our roofs. Same crew, every job experienced with the steep pitches, older decking, and valley moisture conditions common throughout Snohomish.
Permits Pulled For You
The City of Snohomish requires permits for major roofing work. We handle all the paperwork on your behalf no trips to City Hall required.
Honest, No-Pressure Estimates
We tell you what your roof actually needs not what we want to sell you. If a repair will buy you another 5 years, that's what we recommend.
How Our Snohomish Roofing Process Works
From first call to final cleanup, here's what working with Denali looks like.
What Snohomish County Homeowners Are Saying
Real reviews from Snohomish-area customers Monroe, Sultan, Lake Stevens, and across the US-2 corridor.
"Denali Roofing was an excellent Roofing Company. Mark was so helpful from start to finish, this was the most reasonable company, very professional, came in and 5 hours later gone. Roof was on and was a beautiful job."
"We had signs of a small leak above our foyer. Mark came out right away and immediately diagnosed the problem and developed a solution. His team was out the same day and within 3 hours we had our repair completed. Friendly, efficient, fair prices."
"Wind and rain started up a roof leak and associated interior damage. Mark was able to diagnose it over the phone and had an amazing crew out to fix the leak within a few hours. Prompt service spared us from more extensive interior damage."
Snohomish Roofing FAQs
How much does a roof replacement cost in Snohomish, WA?
Roof replacement costs in Snohomish typically range from $12,000 to $42,000+, depending on the size of your roof, the material you choose, the pitch and complexity of the roofline, and the condition of the underlying decking. Older Snohomish homes sometimes require partial or full decking replacement beneath the shingles, which adds to the total we assess this during the free inspection and itemize it clearly in your written estimate.
Do I need a permit to replace my roof in Snohomish?
Yes. The City of Snohomish requires permits for major roofing work, including full re-roofs and structural repairs. Denali handles the entire permit process with the City on your behalf no paperwork, no trips to City Hall, no hassle on your end.
How long does a roof replacement take?
Most asphalt shingle re-roofs are completed in 12 days. Metal roofing installations typically take 24 days depending on complexity. Older homes with steep pitches or decking that needs replacement may add time we'll give you a realistic timeline in your written estimate. We don't install in active rain to protect your home and our warranty.
My home is older can you work on historic or vintage rooflines?
Yes. Snohomish has some of the oldest residential housing stock in Snohomish County, and we're experienced working on steeper pitches, complex hip and gable configurations, and homes where the original decking needs evaluation before new material goes on. We do a thorough inspection first and walk you through exactly what we find including whether any structural issues need to be addressed.
What's the best roofing material for Snohomish's climate?
Snohomish's river valley location makes it one of the moister microclimates in the county moss and algae growth are persistent issues under the tree canopy. Algae-resistant CertainTeed asphalt shingles are the practical choice for most budgets, with 2530 years of solid performance. Metal roofing is the premium, lowest-maintenance option: it sheds debris naturally, resists biological growth without treatments, and lasts 50+ years. We walk you through both during your free estimate.
Are you actually local to Snohomish?
Denali Roofing is headquartered in Everett, about 10 miles west of Snohomish on US-2. We're in Snohomish and the surrounding corridor Monroe, Sultan, Lake Stevens regularly. Mark Walsh, the owner, personally handles estimates and project management on every job, including in Snohomish.
Are you licensed and insured in Washington State?
Yes. Denali Roofing holds active Washington L&I license #DENALRI844LN, carries $1,000,000 in general liability coverage through Kinsale Insurance, and is bonded. You can verify our license directly on the Washington State L&I website.
Ready to Get Your Roof Handled?
Free inspections, written estimates, and zero-pressure consultations for Snohomish homeowners. Call us, fill out the form on our contact page, or get started below.
