About GWC Insulation

GWC Foam Insulation is a family-owned business known for their incredible customer service and fantastic work. They go above and beyond to ensure customer satisfaction, with a passion and care for every job they undertake. Whether it's spray insulation for vans or thousands of square feet in a new building, GWC Foam is careful, efficient, and dedicated to completing the work to a high standard. Their insulation method is a game-changer, seamlessly filling every nook and cranny to create a thermal barrier that significantly enhances comfort. Using top-tier materials, their hassle-free installation process makes homes more eco-friendly and comfortable. Homeowners looking for a reliable and effective insulation solution should consider GWC Foam Insulation for transformative results.

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Reviews for GWC Insulation

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May 2026
I had GWC put R60 insulation in my home today. 2 very pleasant men came to my home, Gordon and Pete. They never stopped working. They cleaned everything up, they left no damage. From my first phone, I was treated with respect and everyone I spoke with was most pleasant.
Apr 2026
Very positive experience with GWC Insulation. We are renovating our home in the east end, and had initially planned to use fibreglass batts everywhere except for the addition which needed spray foam to meet code requirements.

I saw GWC working on a home nearby so gave them a call for a quote and they stopped by next day. The pricing was very reasonable so we ended up spray foaming the entire house. The difference is massive especially in these older homes -- feels brand new, quieter and air tight. Much better building envelope than you can achieve with batts.

GWC were extremely professional in their install, which was quick and efficient. We had to push...read full review
Feb 2026
We are a custom home builder in the GTA. We exclusively use GWC for all of our projects. Adam is an expert installer and Jeremy is great to deal with. Their pricing and scheduling are great and reliable, which is extremely important for me. Highly recommend GWC.