Understanding the spray foam insulation cost is vital for Langley homeowners planning a renovation or new build. While the initial investment in spray foam is higher than traditional fiberglass, the long-term ROI is unparalleled. Professional installation in the Lower Mainland typically ranges from $1.50 to $4.50 per square foot, factoring in material density and labor. However, when you integrate the available BC Hydro and FortisBC rebates—which can reach up to $5,500—the net cost becomes significantly more affordable. Most homeowners find that the system pays for itself within three to five years through reduced monthly energy expenditures. At Western Insulation, we provide transparent, detailed quotes that help you navigate the financial aspects of your project, ensuring you get the best value for your investment in high-performance building materials.