Roof Replacement Cost in Calgary: What to Budget

Roof replacement cost in Calgary: Raico's per-square-foot shingle rates, worked examples by roof size, what every quote includes, and what adds cost.

Roof Replacement Cost in Calgary: The Short Answer

Most single-family homes in Calgary pay $10,000 to $12,000 for a full asphalt shingle roof replacement with Raico Roofing. That figure includes tear-off, bin rental and dump fees. Where your home lands in that range, or outside it, comes down to three things: how many square feet of roof you actually have, which shingle you choose, and what the crew finds once the old shingles come off.

This page shows the rates we use, how to estimate your own roof size, and worked examples so you can sanity-check any quote before you sign it.

Raico's Per-Square-Foot Shingle Rates

We price asphalt shingle replacement per square foot of roof area, so the quote scales with your roof instead of a guess:

  • Standard asphalt shingle (no hail rating): $4.50 per sq ft
  • IKO Dynasty (Class 3 impact resistant): $4.75 per sq ft
  • IKO Nordic (Class 4 impact resistant): $5.10 per sq ft

The gap between standard and Class 4 is only 60 cents a square foot. In a city with Calgary's hail record, that upgrade often pays for itself, and some insurers offer a premium discount for Class 4 shingles. Ask your insurer before you choose.

How to Estimate Your Roof Size

Roof area is not the same as your home's floor area. A sloped roof covers more surface than the footprint underneath it, and overhangs add more. A quick way to estimate:

  1. Take the footprint of the house, including the garage if it shares the roof, in square feet.
  2. Multiply by a pitch factor: about 1.05 for a low 4/12 roof, 1.12 for a common 6/12 roof, 1.20 for 8/12, and 1.41 for a steep 12/12 roof.
  3. Add roughly 5 to 10 percent for eaves and overhangs.

A two-storey home with a 1,000 sq ft footprint and an attached garage often ends up with 1,800 to 2,200 sq ft of roof. A large bungalow can easily reach 2,500 sq ft or more, because all of its living space sits under one roof.

Worked Examples

  • 1,600 sq ft roof: $7,200 standard, $7,600 IKO Dynasty, $8,160 IKO Nordic
  • 2,000 sq ft roof: $9,000 standard, $9,500 IKO Dynasty, $10,200 IKO Nordic
  • 2,400 sq ft roof: $10,800 standard, $11,400 IKO Dynasty, $12,240 IKO Nordic
  • 2,800 sq ft roof: $12,600 standard, $13,300 IKO Dynasty, $14,280 IKO Nordic

These are starting points. Steep pitches, many valleys, dormers or skylights add labour and are reflected in the final quote after we measure the roof.

What Every Raico Quote Already Includes

  • Full tear-off of the existing shingles, bin rental and dump fees.
  • Replacement of up to three sheets of rotten plywood or OSB decking at no extra charge.
  • Detaching and re-attaching a satellite dish.
  • Cleaning the eavestroughs when the roof is done, with the corners sealed.

If we find more damaged decking than that, we stop, show you, and price it before work continues. Nothing gets added to the final invoice without your approval.

What Can Add to the Cost

  • A second layer of shingles. Many older Calgary homes had a "roof-over" done years ago. Removing two layers takes longer and fills more bins.
  • Extensive decking replacement beyond the three sheets included, usually from a slow leak or poor attic ventilation.
  • Ventilation upgrades. Older homes often need more intake or exhaust venting to protect the new shingles and reduce ice dams.
  • Fascia and soffit repair where the wood behind the eavestrough has softened.
  • Complex rooflines and steep pitches, which need more fall-protection setup and more cutting.

Things You Do Not Need to Budget For

The City of Calgary does not require a permit for a residential roof replacement, so there is no permit fee to add. If you live in a nearby town, check with your municipal office, since rules can differ.

Replace or Repair?

If the damage is limited to one slope, the roof is under about 12 to 15 years old, or the leak is coming from flashing around a chimney or vent, a repair is often the better spend. See our guide to roof repair cost in Calgary for typical repair prices. Once a roof is past the middle of its life and wear is spread across every slope, repeated repairs start to approach the cost of replacement.

How to Compare Quotes Fairly

  • Make sure every quote is based on a measured roof area, not a guess from the street.
  • Check that tear-off, disposal and bins are included, not added later.
  • Ask how many sheets of decking are included and what extra sheets cost.
  • Confirm the exact shingle product and its hail rating, not just "architectural shingles".
  • Get the workmanship warranty in writing, separate from the manufacturer's warranty.

Want an exact number for your home? We measure the roof, check the attic and decking, and give you a written, itemized quote. Book a free roof inspection or call 403-401-6509.

Frequently Asked Questions

How much does a new roof cost in Calgary?

Most single-family homes pay $10,000 to $12,000 for a full asphalt shingle roof replacement with Raico Roofing, including tear-off, bin rental and dump fees. Raico charges $4.50 per square foot for standard shingles, $4.75 for IKO Dynasty (Class 3) and $5.10 for IKO Nordic (Class 4).

Is it worth paying more for impact-resistant shingles in Calgary?

Class 4 IKO Nordic shingles cost about 60 cents more per square foot than standard shingles. Given Calgary's hail record, the upgrade often pays for itself, and some insurers offer a premium discount for Class 4 roofs.

Do I need a permit to replace my roof in Calgary?

The City of Calgary does not require a permit for a residential roof replacement. Homeowners in nearby towns should confirm with their local municipal office.

What happens if the crew finds rotten decking?

Raico quotes include up to three sheets of decking replacement at no extra charge. If more is needed, the crew shows you the damage and prices it before continuing.

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