If you’re planning a roof replacement, one of the first things you want to know is the cost. Roofing prices in Canada vary depending on materials, labour, roof size, and location, but asphalt shingles remain the most affordable and popular choice.
This guide will help you understand the average prices, cost per square foot, and how to calculate a roofing estimate for your home.
How Much Do Asphalt Shingles Cost in Canada?
In Canada, asphalt shingle roofs typically cost between $3 to $6 per sq ft for materials and installation.
Most homeowners pay $5,000 to $12,000 for an average-sized home.
Costs depend on:
- Shingle type (3-tab, architectural, or premium)
- Labour rates in your province
- Roof complexity (slope, layers, dormers)
- Disposal and underlayment requirements
How Much Is Shingles Per Sq Ft?
On average:
- 3-tab shingles: $1.50 – $2.50 per sq ft installed
- Architectural shingles: $2.50 – $4.50 per sq ft installed
- Premium/50-year shingles: $4.50 – $7.00+ per sq ft installed
DIY material-only pricing is lower, but most homeowners choose professional installation.
How to Estimate the Cost of a Shingle Roof (Simple Formula)
Use this easy roofing cost calculator formula:
Roof Cost = Roof Size (sq ft) × Cost Per Sq Ft
Example:
If your roof is 1,800 sq ft and asphalt shingles cost $4.50/sq ft, then:
1,800 × 4.50 = $8,100 total
You can also add:
- Waste material: 10–15%
- Removal of old shingles: $1–$1.50 per sq ft
- Underlayment + vents: $500–$1,200
This helps you get a closer estimate.
How Much Is a Roof on a 1,200 Sq Ft Home?
If your home has a 1,200 sq ft roof area (usually closer to 1,500–1,700 sq ft of roof surface after slope), the total cost is typically:
$6,000 – $10,000 for asphalt shingles.
Breakdown:
- Materials: $2,500 – $4,000
- Labour: $3,500 – $6,000
Homes with steeper roofs or multiple layers may cost more.
How Much Does It Cost to Replace a 2,000 Sq Ft Roof in Ontario?
Ontario has slightly higher labour rates than other provinces.
A 2,000 sq ft roof in Ontario usually costs:
$8,000 – $14,000 for a full asphalt shingle replacement.
This includes:
- Removal of old shingles
- Disposal bins
- New underlayment
- Flashing
- Architectural shingles (common in Ontario)
Premium 50-year shingles can increase the cost by 20–35%.
Which Is Cheaper: Asphalt Shingles or Metal Roofing?
Asphalt shingles are cheaper, both upfront and in installation.
| Roofing Type | Cost Per Sq Ft | Avg Total Cost |
|---|---|---|
| Asphalt Shingles | $3 – $6 | $5,000 – $12,000 |
| Metal Roofing | $10 – $20 | $18,000 – $40,000 |
Metal roofing lasts longer but has a much higher initial investment.
How Many Shingles Do You Need for 1,000 Sq Ft?
To calculate shingles needed:
1 roofing square = 100 sq ft
So for 1,000 sq ft, you need:
10 roofing squares
With waste included (10%), you need:
11 squares of shingles
Each square contains 3 bundles, so:
Around 33 bundles total
What Is the Lifespan of Asphalt Shingles?
The lifespan depends on the type:
- 3-tab shingles: 15 – 20 years
- Architectural shingles: 20 – 30 years
- Premium/50-year shingles: 35 – 50 years (under ideal conditions)
Weather, ventilation, and installation quality affect how long your roof will last.
How Much Do 50-Year Shingles Cost Per Square?
Premium 50-year shingles cost:
$400 – $650 per square installed
(or $4 – $6.50 per sq ft)
Material-only price is usually $150 – $250 per square.
These shingles come with upgraded durability, thicker material, and longer warranties.
Final Thoughts: Use a Cost Calculator for a More Accurate Estimate
Roofing prices vary across Canada, but a basic asphalt shingle roof cost calculator gives a good starting point.
Knowing the cost per sq ft, roof size, and labour rates in your area will help you build an accurate budget.
If you want, I can also create a roof cost calculator table, interactive tool, or location-specific pricing (Toronto, Ottawa, Alberta, BC, etc.).