Projects ↗Let’s talk roofing ↗Search
Interlock RoofingA better roof starts with a little exploration.
Contemporary home with Interlock roofing
Made to belong.
Built to endure.
See it on a home ↗
THE INTERLOCK COLLECTION

Metal Roofing in Girdwood, Alaska — Lifetime Interlock® Aluminum Shingles Installed Locally

Girdwood Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1999

What do Interlock customers in Alaska say?

Interlock has 33 published customer reviews from Alaska, covering installations reviewed between 2002 and 2026. They average 4.9 out of 5, with 14 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 17 of these projects. Across the surveys that scored individual categories, clean & safe rates highest at 4.9 out of 5.

Metal Roofing Built for Girdwood's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Industries (Alaska) Inc. — a trusted metal roofing contractor and the exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems — has served homeowners in Girdwood, Alaska (Municipality of Anchorage) since November 1, 1999. The Interlock Lifetime Roofing System is ideal for Girdwood’s mountain‑coastal climate: heavy‑gauge, aluminum panels and standing‑seam profiles promote rapid snow‑shedding and resist damage from repeated freeze–thaw cycles; fire‑resistant construction and durable substrates withstand wind and debris; and the energy‑efficient cool‑roof performance reduces heating and cooling loads in variable seasonal temperatures. We provide roof replacement and re‑roofing across Girdwood, offering the timeless looks of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength and longevity of metal — each roof protected by the Alunar® Coating System and backed by a Lifetime Warranty for local homes.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Girdwood, Alaska

Performance you can measure (all climates)

Weather Resistant

Tested to 193+ km/h (120 mph) winds

Durable

Lifetime-Limited, transferable warranty

Snow-Shedding

Built for ~922 cm of snow a year

Energy Efficient

Reflective cool-roof lowers cooling costs

Freeze–Thaw Durable

Endures ~73 freeze–thaw days a year

Impact Resistant

UL 2218 Class 4 — top hail rating

  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for durable finish and enhanced corrosion resistance
  • Marine-exposure protection tailored for Girdwood’s salt air and Turnagain Arm shoreline conditions, reducing corrosion risk on coastal roofs
  • Tested to 193+ km/h (120+ mph) to withstand severe storm winds and gusts that impact Girdwood’s coastal-mountain environment
  • Engineered to manage heavy snow loads from the Chugach Mountains — snow-shedding panels help limit buildup and reduce structural stress
  • Designed to resist freeze–thaw cycles common in Girdwood’s seasonal transitions, lowering ice-dam potential and membrane fatigue
  • Built to perform during atmospheric-river style precipitation events that deliver prolonged, intense rainfall to the Gulf of Alaska coast
  • Coating and profile geometry help limit moss and lichen retention on damp, shaded roofs around Girdwood, reducing maintenance frequency
  • Specified with UL 2218 Class 4 impact resistance for protection from hail, falling branches, and storm debris in forest-adjacent lots
  • Class A fire-rated available to address ember exposure and ignition risk for properties near forested slopes in the Municipality of Anchorage
  • Energy-efficient cool-roof characteristics reduce summer heat gain during occasional Alaska heat episodes and improve attic comfort
  • Solar-compatible surface and load capacity for bracket-mounted photovoltaic systems commonly installed on local homes
  • Recyclable aluminum construction lowers lifecycle environmental impact and reduces tear-off waste in Girdwood reroofs
  • Low-maintenance finish and durable fastenings minimize service visits in remote-access areas and steep drive times to Anchorage
  • Backed by a Lifetime-Limited transferable warranty and specified for Girdwood and Municipality of Anchorage coastal–mountain conditions

Metal roofing built for Girdwood's climate

Averages (10-yr): ~792 mm rain and 922 cm snow per year, ~2249 sunshine hours, mean 4.7°C, typical daily-max winds ~10 km/h with gusts to 161 km/h, and ~73 freeze–thaw days per year.

  • 922 cmavg. snow / year
  • 792 mmavg. rain / year
  • 73freeze–thaw days / year
  • 161 km/hpeak wind gusts
  • 2249 hrsannual sunshine
  • 4.7°Cmean temperature

Roof performance depends on the selected profile, tested assembly, roof structure and installation details. Class A fire-rated assemblies are available. Confirm applicable ratings in the testing reports and review the limited warranty before selecting a system.

Interlock Industries (Alaska) Inc.

Interlock Industries (Alaska) Inc., founded in 1999, is a leading metal roofing company serving Anchorage and Southcentral Alaska. Specializing in durable aluminum roofing systems designed for extreme weather conditions, the company provides expert installation and long-lasting roofing solutions for residential and commercial properties.

Accredited BBB Accredited A+

Part of the Interlock® installer network →

Get a Free Metal Roof Estimate in Girdwood, Alaska

No obligation to purchase. Takes about 30 seconds.

Interlock® Aluminum Roofing — all-climates performance specs for Girdwood, Alaska

Spec / RatingClimate / 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 4Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes.
Snow & ice performance: interlocking, shedding profileHeavy 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 systemHigh heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation.
Moss / algae resistance: smooth coated surfaceWet 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+ yearsLong-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 transferableLifetime protection + resale value: guarantees long-term material confidence and transfers to future owners.

Available Profiles in Girdwood, Alaska:

Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.

Completed Interlock® metal roofs near Girdwood, AK

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Girdwood, Alaska, 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.

4.9 / 5 — from 33 verified customer reviews in Alaska

What our customers are saying:

★★★★★
Review: June 22, 2026Completion: May 31, 2026

We met Mike & Ivan at a home show where we were looking for someone to install a new roof on our 27 year old house. They showed us their product and offered a free quote so we took them up on that. Ivan did an amazing job looking over the current roof from on top and inside the attic. He noted some minor leaks around one of the vent pipes and even gave me feedback on the roof of a garden shed. After getting the comprehensive examination and quote, we decided to go for it. About 3 weeks later our roofing materials were delivered and stacked, then a week after that the crew showed up to install it. They arrived at 9am and were finished, to INCLUDE cleaning everything up, by 4:30. It's a beautiful job and the crew worked great together getting everything done. True professionals. Yes, a metal roof is more expensive than an asphalt roof but the lifetime warranty and the quality of the product is worth every nickel. I've very happy with my new roof, it just gives me confidence to know it's one more thing about our house we don't have to worry about.

★★★★★
Review: July 21, 2010Completion: July 21, 2010

Customer Satisfaction 5/5 We are very pleased with our new roof, it has already added value to our home and we are looking forward to saving on our heating bill. 1. Did you receive all materials and services presented to you by our company representative? YES 2. Are you completely satisfied with the product and workmanship? YES 3. Were our installers courteous and professional in their work? YES 4. Was all of the excess debris removed from your property and the area thoroughly cleaned up upon completion of the installation? YES 5. Would you recommend our company to others as dealing fairly and in good faith? YES

★★★★★
Review: November 25, 2014Completion: July 8, 2014

Our roofers were courteous and did a great job overall. The roof looks great and they always did a great job cleaning up at the end of the day.

★★★★★
Review: June 12, 2026Completion: January 1, 2026

Interlock was fast and thorough with great customer service. Our new roof is beautiful! Very expensive but a 50 yr warranty. Ivan, the service representative, was prompt in addressing any concerns.

★★★★★
Review: August 19, 2026Completion: May 28, 2026

They were very fast and had the old roof off and the new roof on within a day. They were very courteous and professional. I am actually quite impressed with it all.

★★★★★
Review: April 22, 2026Completion: July 7, 2012

Interlock installed my Aluminum roof 13 years ago and did a fantastic job. They have done minor adjustments throughout the years with great skill. I would highly recommend them.

★★★★★
Review: June 18, 2026Completion: June 11, 2026

Thorough inspection before giving an estimate. Excellent selection of styles/colors to choose from. Ivan and team showed up in force and completed our new roof in a single day!

★★★★★
Review: June 12, 2026Completion: May 31, 2026

We looked at other roof types and to get the warranty and not having to worry about replacing our roof again this was the one for us. From initial inquiry to choosing the style, getting it installed and after installation care. It has been perfect highly recommend A+

★★★★★
Review: August 17, 2026Completion: July 7, 2026

Great roof great installation happy happy happy IVAN is the best!…

★★★★★
Review: April 17, 2026Completion: July 27, 2002

We installed our interlock roof in 2001. Now it is 2026 and we are planning a small addition. Interlock has been very responsive in preparing to match our existing roof which still looks great.

★★★★★
Review: November 26, 2014Completion: September 2, 2014

I don't think there are any areas for improvement. I may have been happier if I would've been able to pay with my credit card.

★★★★★
Review: January 24, 2025Completion: September 29, 2010

Your roof shingles versus a hurricaine! Just writing to let you know that I like your roof shingles. We bought our house in Anchorage 3 years ago. It already had your shingles on it when we purchased. Even though we contacted you too late to transfer the warranty, the shingles held up well in 124mph winds last week in the Anchorage mountains.

Read all Alaska metal roofing reviews →

Nearby service areas in Municipality of Anchorage

Interlock® metal roofing is also installed in these communities near Girdwood:

Last updated:

Interlock metal roofing — get a free quote