At Casa Certosa, we deliver more than construction — we deliver trust, precision, and lasting results. With years of hands-on experience ranging from home renovations to custom builds in Toronto and Texas, our expertise now extends into advanced building solutions like spray foam insulation and blue skin waterproofing.

Every service we provide is backed by certified training, high-quality materials, and a commitment to energy efficiency and durability. Whether it’s sealing an attic, waterproofing a foundation, or importing cutting-edge insulation products for contractors across North America, we bring professionalism, reliability, and care to every project.