Insulation & Spray Foam in Hamilton

Insulation & fireproofing contractor serving Hamilton, Hamilton and the surrounding GTA.

Northstar Spray Foam and Insulation Inc. is a trusted local contractor providing spray foam insulation, attic insulation, fibreglass batts, insulation removal, and commercial fireproofing throughout Hamilton. Our crews are CUFCA-trained, ULC-certified, and fully insured.

Insulation Services in Hamilton

• Spray Foam Insulation in Hamilton
• Commercial Fireproofing in Hamilton
• Attic Blown-In Insulation in Hamilton
• Fibreglass Batt Insulation in Hamilton
• Insulation Removal in Hamilton
• Residential Insulation in Hamilton
• Commercial Insulation in Hamilton
• Industrial Insulation in Hamilton

Why Hamilton Homeowners Choose Northstar

• Local crews familiar with Hamilton housing stock
• Free written quotes, no pressure
• Enbridge HER+ rebate paperwork handled
• 2-year workmanship warranty
• $5M liability, WSIB-covered

Common Questions from Hamilton Homeowners

How much does spray foam insulation cost in the GTA?

Most residential spray foam projects in the GTA range from $2,500 to $8,000 depending on square footage, foam type (open vs closed-cell), and access. We provide free written quotes and can advise on Enbridge HER+ and federal rebates that may apply.

Are you licensed and insured?

Yes — Northstar carries $5,000,000 commercial general liability, WSIB clearance, and our installers are CUFCA-trained and certified for spray foam and ULC-listed fireproofing application.

How long does an attic insulation top-up take?

Most attic top-ups to R-60 are completed in a single day, typically 3–5 hours for an average home. Insulation removal jobs add about half a day.

Do you offer rebates and financing?

We help homeowners apply for the Enbridge Home Efficiency Rebate Plus (HER+) and Canada Greener Homes programs. Financing through trusted partners is available on projects over $3,000.