How Much Does a New Roof Cost? (Using CertainTeed Asphalt Shingles)

One of the most common questions homeowners ask is how much it costs to replace a roof. Roofing costs are typically calculated using squares, which measure 100 square feet of roof area.

For asphalt shingles, the total price includes materials, labor, tear-off, and installation of the full roofing system.

Average Cost Per Square

For CertainTeed Landmark architectural shingles, the installed price typically ranges from about $415 to $615 per square, depending on shingle type and roof complexity.

This means most residential roofing projects fall into predictable ranges.

Example Roof Cost by Size

Small home (1,200 sq ft roof) 12 squares $5,000 – $7,380

Average home (2,000 sq ft roof) 20 squares $8,500 – $12,300

Larger home (3,000 sq ft roof) 30 squares $12,000 – $18,450

Actual pricing varies depending on:

  • Roof pitch and complexity

  • Number of valleys and dormers

  • Ventilation upgrades

  • Roof deck repairs

  • Shingle selection

The Best Roofing System with CertainTeed

A high-quality roof includes more than just shingles. A complete CertainTeed roofing system includes:

Ice and water shield
Protects vulnerable areas like valleys and roof edges from leaks.

Synthetic underlayment
Adds an extra layer of waterproof protection under shingles.

Starter shingles
Installed along roof edges to prevent wind uplift.

CertainTeed Landmark architectural shingles
Provide durability, dimensional appearance, and weather protection.

Hip and ridge cap shingles
Protect the highest points of the roof and complete the system.

CertainTeed Warranty Protection

CertainTeed shingles include strong manufacturer protection such as:

  • Lifetime limited warranty against manufacturing defects

  • 10-year SureStart protection period

  • Wind warranty up to 110 mph

  • 25-year algae resistance warranty

When installed as a full system, homeowners can also qualify through CAC Roofing for upgraded extended warranties.

At CAC Roofing, we install complete CertainTeed roofing systems designed to handle the snow, wind, and seasonal weather conditions common in North Idaho.

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How Much Does It Cost to Fix Shingles on a Roof?