Metal Roofing in Surfside, Washington — Lifetime Interlock® Aluminum Shingles Installed Locally
Surfside Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1997
Metal Roofing Built for Surfside's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Interlock Metal Roofing (PNW) Inc. is Surfside, Washington’s trusted local metal roofing contractor, proudly serving homeowners since 1997. As the exclusive authorized installer of Interlock® lifetime aluminum roofing systems, we deliver unmatched performance, beauty, and durability tailored for the unique Pacific Northwest climate. Surfside’s coastal weather brings heavy rain, strong winds, and occasional snow—conditions where the Interlock Lifetime Roofing System excels. Our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered to shed snow, resist corrosion from salty air, and provide long-term protection against storms. Choose from slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles for a timeless look with the strength of metal. Every roof is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, ensuring your Surfside home stays safe, beautiful, and energy-efficient for decades.

Performance you can measure (all climates)
Weather Resistant
Tested to 193+ km/h (120 mph) winds
Durable
Lifetime-Limited, transferable warranty
Rain & Moisture Proof
Repels ~2211 mm of rain a year
Energy Efficient
Reflective cool-roof lowers cooling costs
Corrosion Resistant
Aluminum won’t rust or corrode
- Authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving Surfside and Pacific County homeowners
- Coated with the Alunar® Coating System (no visible aluminum surface) for long-term finish retention
- Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
- Corrosion-proof aluminum construction resists Surfside’s marine exposure and salt‑air corrosion common on Pacific County coastlines
- Tested to 193+ km/h (120+ mph) to withstand severe coastal windstorms and gusts that impact Surfside properties
- Advanced waterproof installation methods and sealed penetrations reduce leak risk during prolonged wet seasons and storm surges
- Built to shed atmospheric‑river events and sustained downpours that frequently affect Surfside’s coastal drainage demands
- Moss‑resistant finish and installation details minimize biological growth on damp, shaded roofs common around Surfside
- Snow‑shedding panels and material resilience reduce buildup and help prevent ice‑dam formation during occasional freeze–thaw cycles
- Class A fire-rated available for added protection when ember exposure or elevated wildfire risk occurs in parts of Pacific County
- UL 2218 Class 4 impact resistance protects against hail, falling branches, and windborne coastal debris
- Energy‑efficient reflectivity reduces attic heat gain during summer heat waves and lowers cooling demand
- Solar‑compatible design supports modern bracket‑mounted photovoltaic systems for Surfside rooftop PV installations
- Fully recyclable aluminum and long service life lower lifecycle environmental impact compared with asphalt roofing
- Backed by a Lifetime‑Limited transferable warranty to protect homeowners’ long‑term investment and resale value
Metal roofing built for Surfside's climate
Averages (10-yr): ~2211 mm rain and 52 cm snow per year, ~2892 sunshine hours, mean 11°C, typical daily-max winds ~19 km/h with gusts to 122 km/h, and ~11 freeze–thaw days per year.
- 52 cmavg. snow / year
- 2211 mmavg. rain / year
- 11freeze–thaw days / year
- 122 km/hpeak wind gusts
- 2892 hrsannual sunshine
- 11°Cmean temperature
Interlock® aluminum roofing is engineered for these conditions — wind-rated to 193+ km/h (120 mph), UL 2218 Class 4 impact-rated, Class A fire-rated, and built to shed snow and resist ice dams and freeze–thaw cracking, backed by a lifetime limited warranty.
Interlock Metal Roofing (PNW) Inc.
- 5608 17th Ave NW suite 1574, Seattle, WA 98107, United States
- Phone 206-589-8423
- Local lines Bellevue 425-225-4805 · Bellingham 360-502-4018 · Tacoma 253-352-2725 · Stanwood 206-202-7814 · Vancouver 360-873-5878
- Sales & Marketing [email protected]
- Toll-Free 1-866-733-5811
- Customer Service [email protected]
- www.WashingtonMetalRoofing.com
- License WA #INTERMR75406
- Serving Washington since 1997 — 28 years
Hours
- Monday9:00 AM – 5:00 PM
- Tuesday9:00 AM – 5:00 PM
- Wednesday9:00 AM – 5:00 PM
- Thursday9:00 AM – 5:00 PM
- Friday9:00 AM – 5:00 PM
- SaturdayBy appointment
- SundayBy appointment
Interlock Metal Roofing (PNW) Inc. – Washington is a trusted metal roofing contractor proudly serving homeowners and businesses throughout Washington State. With decades of experience in the roofing industry, Interlock has built a reputation for unmatched quality, reliability, and customer satisfaction. As a specialized installer of premium aluminum and standing seam metal roofs, Interlock is an exclusive authorized installer of top-tier roofing systems designed for performance, longevity, and weather resilience — specifically engineered for the Pacific Northwest climate. Founded on principles of craftsmanship and integrity, Interlock Metal Roofing (PNW) Inc. has completed thousands of roofing projects with precision and professionalism, earning the loyalty of customers from Seattle to Spokane. Our team is known for timely project delivery, transparent communication, and exceptional workmanship, backed by robust warranties and industry-leading materials. Interlock’s commitment to excellence has been recognized through local and regional industry awards for safety, quality, and customer service. We stand out for our rigorous training standards, OSHA-certified crews, and adherence to best practices in roofing performance and installation safety. Whether it’s a residential metal re-roof, commercial roof installation, or custom architectural metal roofing, Interlock Metal Roofing (PNW) Inc. brings trusted expertise, lasting product solutions, and an unwavering focus on client satisfaction. Homes and businesses throughout Washington choose Interlock as their go-to metal roofing specialist because we deliver durable, high-performance roofs that stand the test of time.
Recognition GuildQuality Guildmaster Award — verified customer satisfaction (GuildQuality)
Accredited BBB Accredited A+
Get a Free Metal Roof Estimate in Surfside, Washington
Interlock® Aluminum Roofing — all-climates performance specs for Surfside, Washington
| Spec / Rating | Climate / Risk Factor + What It Solves |
|---|---|
| Wind resistance: 120+ mph (193+ kph) | Extreme wind, hurricanes, storm uplift: full interlocking attachment helps prevent blow-offs, edge lifting, and panel loss in high-gust events. |
| Fire rating: Class A (with proper assembly) | Wildfire, embers, radiant heat, chimney sparks: non-combustible roof assembly provides the highest residential fire protection rating. |
| Hail resistance: UL 2218 Class 4 | Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes. |
| Snow & ice performance: interlocking, shedding profile | Heavy snow, freeze-thaw, ice dams: smooth aluminum sheds snow efficiently and the interlocking design helps block water intrusion when melt-refreeze cycles occur. (Final snow-load capacity depends on roof structure and local code.) |
| Corrosion resistance: aluminum (won’t rust) | Salt air, coastal humidity, wet climates: aluminum naturally resists rust and corrosion, reducing long-term failure risk in marine or high-moisture environments. |
| Heat / UV durability: baked-on coating system | High heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation. |
| Moss / algae resistance: smooth coated surface | Wet shade, organic growth: low-porosity metal surface gives moss/algae less to grip, reducing staining and maintenance. |
| Material: heavy-gauge aluminum roof profiles (Slate / Shake / Shingle / Tile / Standing Seam) | All-season structural stability: lightweight, dent-resistant metal system stays stable through large hot-cold swings and severe weather. |
| Expected lifespan: 50+ years | Long-term durability across climates: avoids re-roof cycles typical of shorter-life materials, even in high-stress environments. |
| Warranty: Lifetime-Limited, non-prorated + 50-year transferable | Lifetime protection + resale value: guarantees long-term material confidence and transfers to future owners. |
Available Profiles in Surfside, Washington:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across Washington
Completed Interlock® metal roofs near Surfside, WA
Every marker is a real, anonymized Interlock® aluminum roof completed by a Certified Interlock Installer. Explore verified Interlock® installations near Surfside, Washington, United States on the interactive project map and photo grid — filter by roof profile (Slate, Cedar Shingle, Shake, Mediterranean Tile, Standing Seam, Solid Copper), colour and year of completion.
Open Surfside on the interactive project map →Browse all Interlock® projects in Washington →See more Interlock® projects →
What our customers are saying:
Some scrap materials left on the deck and a few nails too. I'm glad I found the nails before my tires did. Roof has received many compliments:
Interlock Roofing could've improved upon their clean up.
He was late. Brought his child and dog. We entertained both while he tried to high pressure sell us. Not professional at all.
It's beautiful! It's a beautiful job, very well done! They could have improved in no areas. It's a beautiful job!
Communication between Angela and Igor could have better I think. Great product! Great install crew!
Nearby service areas in Pacific County
Interlock® metal roofing is also installed in these communities near Surfside:
Interlock Metal Roofing (PNW) Inc. also services nearby States
Beyond Surfside, our team installs Interlock® metal roofing across:
Metal Roofing FAQs for Homeowners in Surfside
The following metal roofing FAQs are designed specifically for homeowners in Surfside, Washington. Whether you are building a new home or replacing an existing roof, understanding how roofing materials perform in local weather conditions is essential. From wind and storm protection to fire resistance, hail impact, snow loads, and coastal moisture exposure, Interlock’s Lifetime Aluminum Roofing System is engineered to provide long-term durability, energy efficiency, and peace of mind in Surfside.
Does a metal roof handle Pacific County's heavy snow and freeze-thaw cycles?
Yes — aluminum's smooth, interlocking surface sheds snow and ice far more effectively than asphalt. Surfside averages about 52 cm of snow annually and roughly 11 freeze-thaw days per year, which accelerate asphalt deterioration and ice-dam buildup. Metal panels won't absorb moisture or degrade under those cycles. The four-way interlock prevents water from infiltrating seams, and you can add snow guards if desired. Your roof will shed load instead of holding it, protecting your structure from hidden damage.
With 2,200 mm of rain per year in Surfside, will a metal roof leak?
No — when installed to spec, the four-way interlocking panels and sealed seams are engineered to handle extreme rainfall. Surfside's 2,211 mm average annually is well within the design envelope that Interlock roofs manage in coastal British Columbia (we've installed them in places that get twice that). The key is proper deck preparation and underlayment, which your local installer handles. Metal also dries faster than asphalt after storms, so any moisture that reaches the deck evaporates quickly instead of lingering and promoting rot.
Can a metal roof survive Surfside's wind gusts and winter storms?
Absolutely. Surfside experiences typical gusts to 122 km/h with mean winds around 19 km/h — well within the 120 mph (193 km/h) wind warranty that Interlock's four-way interlocking system provides. The panels lock together on all four sides, distributing wind loads across the entire roof rather than concentrating stress on fasteners like shingles do. That mechanical interlock is why metal roofing performs in coastal salt air and storm zones. Once installed, the panels won't separate or lift, and there's no progressive failure like you see with aging asphalt.
Is metal roofing worth the cost compared to asphalt shingles?
Yes — when you measure the full lifespan, metal is the last roof you buy. An asphalt roof lasts 15–20 years; Interlock's Guardian Warranty is lifetime limited for the original owner, and it transfers for 50 years to the next owner. Over 50 years, you replace asphalt 2–3 times (plus removal, disposal, and installation labor each time). Metal stays put, requires minimal maintenance, and never needs replacement. Surfside's 11 freeze-thaw days annually accelerate asphalt's failure, but don't affect aluminum. Current financing: no payments and no interest until Spring 2027, or 10% off installation — making the economics even stronger.
What does Interlock's lifetime warranty actually cover?
The Guardian Warranty is non-prorated and covers rusting, rotting, splitting, cracking, curling, and loss of impact resistance for the original owner's lifetime. The coating itself carries a separate 30-year warranty against chalking and fading (measured to ASTM D4214/D2244 standards). If you sell the home, the warranty transfers to the next owner for 50 years from completion. That means a buyer gets five decades of peace of mind. In Surfside's wet climate with 2,892 sunshine hours annually and frequent temperature swings, you won't watch your roof degrade like asphalt does — your metal roof just gets better-looking with age.
Does a metal roof get dented by hail, and does it affect insurance?
Interlock's aluminum panels achieve UL 2218 Class 4 impact rating — the highest available — and the warranty even covers perforation from hailstones up to 1.5 inches. That rating demonstrates extraordinary impact resistance, which insurers recognize. While we can't speak for every carrier, metal roofing often qualifies for insurance discounts because claims are rare and repair costs are lower. Surfside's climate doesn't typically see extreme hail, but if it occurs, your roof is protected. Unlike asphalt, which cracks and loses granules under impact, aluminum flexes and recovers — so cosmetic dents don't compromise the roof's structural integrity or weatherproofing.
Will a metal roof reduce cooling costs in summer?
Yes. Interlock's energy-efficient colors feature thermal emissivity up to 0.84 and initial solar reflectance as high as 0.55 (Aged Copper Penny), meaning they reflect heat instead of absorbing it like asphalt does. Surfside gets about 2,892 hours of sunshine annually — enough to make reflectance meaningful, especially on south- and west-facing slopes. The Cool Roof Rating Council rating backs this. While Surfside's 11°C mean temperature keeps air-conditioning modest compared to warmer regions, reflective metal still reduces daytime heat gain, steadies interior temperatures, and lowers HVAC cycling. In spring and fall, when the 52 cm of snow melts under sun, reflective coatings also slow rapid melt-induced ice dams.
How much maintenance does a metal roof need compared to asphalt or tile?
Virtually none compared to alternatives. Asphalt requires yearly debris removal and eventual full replacement; wood shake needs fungicide treatment and individual repairs; concrete and clay tile need re-grouting and are heavy (Interlock Tile is about 96% lighter). Interlock's aluminum won't rot, split, or curl — the three main failure modes in Surfside's wet, freeze-thaw climate. It sheds debris naturally and doesn't trap moisture. Surfside's 2,211 mm annual rainfall cleans the panels; occasional gentle rinse removes salt deposits from coastal air. That's it. The CALGreen verification confirms reduced maintenance load, which means lower lifetime costs and no emergency repairs during Pacific County's heavy storm season.
Can I install a metal roof over my existing shingles without reinforcing the structure?
Yes, especially if you choose Interlock Slate or Cedar Shingle profiles, which install at roughly 0.41 lb/sq ft — feather-light. The Mediterranean Tile profile, despite its authentic appearance, weighs only about 0.59 lb/sq ft and is approximately 96% lighter than concrete or clay tile, so no structural reinforcement is needed. You can install directly over most existing roofs, avoiding the expense and mess of tear-off. This matters in Surfside, where wet weather and limited sunny days make roofing seasons short; staying on the existing structure reduces timeline and labor. The ICC-ES ESR-1790 report confirms compliance with building codes for this approach, and your local installer will verify your deck's condition.
Who installs Interlock metal roofing in Surfside, and how long have they served the area?
Interlock Metal Roofing (PNW) Inc. serves Surfside and the entire region — they've been installing metal roofs in the Pacific Northwest since 1997. That's over 25 years of experience with coastal salt air, heavy rainfall (Surfside averages 2,211 mm annually), and the freeze-thaw cycles that challenge roofing materials. They know local weather patterns, building codes, and the specific installation techniques that keep water out in this climate. You're working with a manufacturer's installer, not a general contractor, so expertise is deep. Current promotion: no payments and no interest until Spring 2027, or 10% off your installation, available now through the PNW team.
Is a metal roof a good choice for Surfside’s climate?
Yes. Surfside averages about 52 cm of snow, 2211 mm of rain, roughly 11 freeze–thaw days a year, with peak wind gusts near 122 km/h. Interlock® aluminum roofing is wind-rated to 193+ km/h (120 mph), UL 2218 Class 4 impact-rated and Class A fire-rated, and its four-way interlocking panels shed snow and resist ice dams and freeze–thaw cracking — all backed by a lifetime limited, transferable warranty.













