Projects ↗Let’s talk roofing
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
Copper Penny Interlock aluminum shake roof — the best roof for North American homes

Best Roof: The Ultimate Guide for Homeowners in North America

What Is the Best Roof for a House?

Different Roofing Materials and How to Select the Right One

What Does "Best Roof" Really Mean?

Most homeowners start their roof journey with a simple question: What is the best roof?

The truth is, there isn't a single "best roof" for everyone — there's the best roof for you. Your climate, your home's structure, your budget, and your long-term goals all play a role.

But here's what unites all homeowners across Canada and the United States: you don't want to think about your roof again after it's installed. You don't want leaks, curling shingles, or constant maintenance. You want protection, comfort, beauty, and peace of mind — today, tomorrow, and for decades to come. That's what the best roof delivers.

Why the Roof Matters More Than You Think

Your roof is your home's first and strongest line of defense against North America's extremes:

  • Snow and ice in the Rockies, Prairies, and Northeast
  • Hurricanes and high winds along the Atlantic and Gulf coasts
  • Relentless sun and heat in the Southwest and Southern States
  • Heavy rains and moss growth in the Pacific Northwest
  • Hailstorms and tornadoes across the Midwest

A weak or average roof means ongoing repairs, higher energy bills, and even damage to your home's structure. A strong, well-chosen roof means decades of worry-free living.

How Homeowners Define the "Best Roof"

Longevity

A roof that lasts 40, 50, even 70+ years

Durability

Resistance to wind, fire, hail, and water

Low Maintenance

Little to no repairs or replacements

Energy Efficiency

Cooler in summer, warmer in winter

Aesthetics

Enhanced curb appeal and home value

Sustainability

Recyclable materials and reduced waste

Cost Savings

Not just low upfront cost — best lifetime value

Comparing Roofing Materials in North America

Here's a technical look at the most common options:

Roofing MaterialTypical LifespanKey StrengthsKey WeaknessesBest Suited For
Interlock® Aluminum (interlocking)50+ yearsRust-proof; UL 2218 Class 4 hail; 120+ mph wind; cool-roof Alunar® coating; lightweightHigher upfront investmentEvery climate — the last roof you’ll ever need
Asphalt Shingles10–20 yearsLowest upfront cost; easy installation; wide color choiceUV degradation, curling, blow-offs; landfill waste every replacement cycleTight budgets, short-term ownership
Steel Panels20–40 yearsStrong; moderate costCan rust as coatings age — a real risk in coastal salt air; heavier than aluminumInland, drier climates
Standing Seam (steel/aluminum)40–70 yearsSleek modern lines; hidden fasteners; excellent sheddingOil canning possible; premium costModern architecture, high snow/rain
Copper60–100+ yearsStunning living patina; exceptional longevityVery expensive; soft; patinas unevenlyLandmark homes, accents, steeples
Wood Shakes15–30 yearsNatural beauty and textureFlammable; rot, moss and insect damage; highest maintenanceWhere aesthetics rule and fire codes allow
Clay Tile50–100 yearsFireproof; iconic Mediterranean lookHeavy (often needs structural reinforcement); brittle under hail and foot trafficHot, dry climates
Concrete Tile30–50 yearsDurable; cheaper than clayVery heavy; porous; color fadesWarm climates with strong framing
Natural Slate75–150 yearsGenerational lifespan; unmatched prestigeExtremely heavy and expensive; fragile to walk on; specialist repairsPremium and historic homes
Synthetic Slate / Rubber20–50 yearsLighter than stone; traditional looksQuality varies by maker; can fade or warpTraditional looks on a mid-range budget

Why Metal Roofing Often Wins "Best Roof"

Across North America, metal roofing — particularly aluminum interlocking systems — consistently ranks as the best long-term choice:

  • Resists extreme weather — hurricane-force winds, heavy snow, hail.
  • Energy-efficient — reflects solar heat, reducing cooling costs.
  • Environmentally responsible — made from recycled aluminum, recyclable at the end of life.
  • Virtually maintenance-free — no curling, rotting, or cracking.
  • Beautiful stylesslate, cedar shingle, shake, tile, and standing seam profiles.
  • Actual lifetime value — higher upfront, but pays back through decades of performance.

This is why so many Canadian and U.S. homeowners who once replaced their asphalt roofs every 15–20 years now choose a permanent metal solution.

The Future-Focused Homeowner's Perspective

Here's the million-dollar lesson: homeowners don't buy a roof for what it is. They buy it for what it does for their future life.

  • Peace of Mind: no stress every time the weather forecast warns of storms.
  • Financial Freedom: no surprise repairs, no second or third roof replacement.
  • Home Pride: a roof that looks as good in 30 years as the day it was installed.
  • Sustainability: a roof that doesn't fill landfills with torn-off shingles.

The anticipated future drives 85% of buying behavior. That's why the best roof is the one that transforms your life, not just your home.

Why Interlock Metal Roofing Is the Best Roof

With over 25 years of serving North America, Interlock has built its reputation on:

  • Permanent Roofing Systems: Cedar Shingle, Slate, Shake, Tile, and Standing Seam.
  • Aluminum Construction: lightweight, rust-proof, recyclable.
  • Hurricane & Hail Resistance: engineered to withstand Category 4+ conditions.
  • Energy Savings: Cool Roof technology reflects up to 70% of solar energy.
  • Lifetime Limited Warranty: one roof for life — transferable to future owners.
  • Local Expertise: installers across Canada and the U.S.

When you choose Interlock, you don't just get a roof. You get the last roof you'll ever need.

Stories of Transformation

  • In Florida, homeowners who lost shingles three times in 12 years now sleep through hurricane season without a second thought.
  • In British Columbia, families once battling moss-covered asphalt every 5 years now enjoy roofs that shed rain effortlessly.
  • In the Midwest, homeowners tired of hail damage to asphalt now trust aluminum shingles that shrug off storms.

These aren't just new roofs — they're transformations of daily life.

What Our Customers Say

4,448+ verified ratings across North America · read more reviews →

★★★★★

We just got our new Interlock roof installed in Qualicum Beach. Antonio and his team were fabulous, we could not have asked for a better service. Hard working, on time, respectful and friendly, bravo! We can recommend this product and especially these installers! Kind regards, Annette

★★★★★

Our new Interlock Roof is beautiful. And our neighbors have noticed. The whole process was very professional from beginning to finish. Victor, Daniel and Patrick were incredibly efficient, courteous, knowledgeable, and hard-working. Would recommend highly.

★★★★★

I had a fantastic experience with Interlock Metal Roofing! Their team was incredibly easy to work with and very responsive to all of my questions throughout the entire process. I want to give a special shout-out to our installers, Victor and Daniel. They were extremely professional, friendly, and did an amazing job installing our new roof. The new metal roof looks absolutely amazing! I highly recommend them to anyone looking for a high-quality roofing experience.

Frequently Asked Questions

Is a metal roof noisy in the rain?

No. Installed over a solid deck and underlayment, an Interlock metal roof is as quiet as — and often quieter than — asphalt shingles. The "noisy barn roof" image comes from thin exposed sheets over open framing, which is nothing like a modern residential system.

Will a metal roof rust?

An Interlock roof will not rust — it is made from aluminum, which doesn’t contain iron and cannot form rust. The Alunar® Coating System adds further protection against corrosion, chalking and fading, even in coastal salt-air environments.

Do metal roofs work in snowy climates?

Exceptionally well. Smooth interlocking aluminum sheds snow naturally, resists ice damming, and endures freeze-thaw cycles without cracking or curling — which is why Interlock roofs protect homes from the Canadian Prairies to New England.

Are metal roofs more expensive?

Upfront, yes — but a lifetime roof is the better lifetime value. Asphalt roofs are replaced every 10–20 years; an Interlock roof is installed once, backed by a transferable Lifetime Limited warranty, and saves on energy bills along the way.

The Best Roof Is Waiting

The best roof is more than shingles and panels. It's your future freedom from worry, waste, and repairs. Your home deserves a roof that will:

  • Protect it in every storm.
  • Beautify it for decades.
  • Save you money, year after year.
  • Leave a smaller footprint on the planet.

That's the promise of the best roof — and it's why thousands of homeowners across North America choose Interlock Metal Roofing.

Performance Specifications

SpecificationWhat it protects against
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.

Get Started

Get a Free Best-Roof Estimate

Tell us about your home and a local specialist will recommend the right lifetime system.

What happens after you submit

  1. A response to your enquiryAn Interlock representative or independent installer, depending on your location, follows up about your project.
  2. A free on-site assessmentDiscuss an assessment of your roof, deck and ventilation, and the profiles and colors available for your project.
  3. A written, itemized quoteConfirm the contracting company, scope, price, applicable manufacturer warranty and installer workmanship coverage before proceeding.

No obligation to purchase. Marketing subscriptions are optional.

Prefer to talk? 1-866-733-5811

Request Your Free Quote

Tell us about your project so we can check installation options in your area.

Secure Zoho form · takes about 30 seconds · no obligation

Ready to experience the Best Roof for your home? Request a free quote today and discover the last roof you'll ever need.

Get a Free Quote

Last updated: