Asphalt Shingle Roofing

Installation of premium architectural asphalt shingles with extended warranty.

Asphalt shingles remain Quebec's most popular roofing material — and for good reason: durability, design variety and affordable cost. Toitures Boulet installs IKO and Owens Corning lines with the kind of attention to finishing details that doubles a roof's lifespan.

Problems we solve

  • Shingles lifted, cracked or torn by wind leaving your roof vulnerable.
  • Granules accumulating in the gutters — a sign your shingles are at end of life.
  • Black streaks or algae hurting the roof's appearance and potentially degrading the shingles.
  • Basic 3-tab shingles no longer performing as expected after 15–20 years.
  • Balanced budget looking for great value and 25–40 years of peace of mind.

Why asphalt shingles remain the #1 choice

Asphalt shingles are on more than 80% of single-family homes in Quebec, and for good reason. They're proven, affordable, available in a wide range of colours and profiles, and can be installed on almost any roof shape. No other material matches their value when you factor in real-world lifespan (25–35 years for a quality architectural shingle).

The architectural shingles we install (also called laminated or dimensional) have two to three times the mass of an old-style three-tab shingle. They offer better wind resistance, a textured look that mimics wood or slate, and manufacturer warranties that often run 25 or 30 years.

The brands we install

IKO and Owens Corning are the two manufacturers whose products have proven themselves in our climate. Each offers several shingle lines, from economy options to premium versions that mimic slate or cedar.

The IKO and Owens Corning architectural shingles we install on residential roofs feature a thermally-activated sealant strip that resists winds of 180 km/h and more, and they keep their looks even after two decades of UV exposure.

We'll help you pick a colour that matches your siding — you can view physical samples on-site, which is essential to really see the final look (screen photos often mislead the eye).

Why flawless installation matters

The real-world lifespan of a shingle depends on installation just as much as the product. A shingle that's nailed wrong, poorly aligned or installed in too-cold weather will never seal properly, and the first windstorms will start tearing off the lowest courses.

Our crew nails every shingle in the manufacturer's specified nailing zone (never above the seal strip), uses six nails per shingle in wind-exposed areas, and refuses to work in weather that's too cold or too wet. These small details, invisible once the job's done, are the difference between a roof that ages gracefully and one that needs repairs by year five.

We also install Ice & Water Shield at every eave (up to 24 inches past the interior wall) and in every valley — critical protection against leaks caused by ice dams.

Why choose Toitures Boulet

  • Installation to IKO and Owens Corning protocols — which validates the full manufacturer warranty.
  • Premium architectural shingles (35+ years) or standard shingles, depending on your budget and needs.
  • Complete system: Ice & Water Shield at eaves and valleys, synthetic underlayment, new metal flashings, proper ventilation.
  • Crews trained specifically on asphalt shingle installation — not generalists.

Our process

From your first call to the final warranty — clear, transparent, no surprises.

  1. 1

    Contact & on-site inspection

    We respond to your request within 24 business hours and schedule a free on-site visit to assess your roof and understand your goals.

  2. 2

    Written, itemized estimate

    You receive a clear, line-by-line estimate with no hidden fees. It remains valid for 90 days and covers materials, labour, and applicable warranties.

  3. 3

    Project scheduling

    Once the estimate is approved, we agree on an approximate date and order materials. We confirm the exact date closer to the work based on weather and current scheduling.

  4. 4

    Professional execution

    Our crews work methodically and safely, protect your property with tarps and plywood, and stick to the agreed timeline.

  5. 5

    Cleanup, final inspection & warranty

    We sweep every nail with a magnet, do a final walkthrough with you, and issue your warranty documents. Your project is fully complete.

What's included

Laminated architectural shingles
Self-adhered underlayment at edges
Galvanized or aluminium flashings
Properly sized ventilation
20+ colour options available
Up to 50-year manufacturer warranty

FAQ

What's the difference between 3-tab and architectural shingles?+

Architectural shingles are laminated (two layers), thicker, more wind-resistant and offer a dimensional look. They last 10–15 years longer than 3-tab shingles.

Can new shingles be installed over old ones?+

Technically yes, but we don't recommend it. Tear-off lets us inspect the deck, replace the underlayment and add 5–10 years to the roof's life.