Shingle · GAF Timberline HDZ

GAF Timberline HDZ for Calgary roofs.

North America’s best-selling architectural shingle, with LayerLock technology and StainGuard Plus algae resistance.

Call for an estimate · (587) 804-9266

Estimates by phone · most callbacks within an hour

Quick answer

North America’s best-selling architectural shingle, with LayerLock technology and StainGuard Plus algae resistance.

Estimates by phone: (587) 804-9266 · Good Roofing · Calgary-owned since 2014 · 10-year workmanship warranty.

GAF Timberline HDZ is the most-installed shingle in North America. The base HDZ is Class 3; Calgary homeowners in the hail belt should opt for the HDZ ArmorShield II Class 4 upgrade.

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GAF Timberline HDZ on Calgary homes

Strong choice when you want a familiar, mass-market shingle with proven performance.
  • 01LayerLock technology — wider nailing zone for faster, more secure install
  • 02StainGuard Plus algae resistance
  • 03Lifetime limited warranty (when installed by a certified contractor)
  • 04Class 4 upgrade option (ArmorShield II) — required for Calgary hail-belt insurance discount

FAQ

GAF Timberline HDZ for Calgary roofs. — questions Calgary homeowners ask

What Calgary says

4.9 from 237 verified reviews.

01

“Good Roofing met our State Farm adjuster on the roof, documented every strike, and we ended up with a full replacement covered. Crew finished in two days, yard was spotless.”
Sarah M. · Auburn Bay

02

“Got three quotes. Good Roofing wasn’t the cheapest but they were the only ones who actually went on the roof and put a fixed price in writing. No surprises.”
Dave K. · Tuscany

03

“Emergency leak the night of a Chinook windstorm. They had a tarp on the roof by 11pm. Did the permanent repair two days later for exactly the quoted price.”
Priya R. · Bridgeland

04

“I’m a 71-year-old widow and was terrified of being upsold. The project lead walked me through every line item and even fixed two soffit screws for free.”
Linda H. · Royal Oak

Get started

Pick up the phone. We’ll pick up ours.

Estimates are by phone. Most callbacks within an hour. We’ll book a free drone inspection if you need one and email a fixed-price quote within 24 hours.

(587) 804-9266

Mon–Sun, 7am–9pm · 24/7 emergency

Call (587) 804-9266