How Spray Foam Insulation Can Affect Your Property Value!

Spray foam insulation has been widely adopted across the UK for its energy-saving benefits and long-term durability. But in recent years, its popularity has faced growing scrutiny from property professionals, including surveyors, estate agents, and mortgage lenders. What once seemed like a modern upgrade is now causing concern—and potentially reducing property values. Understanding how spray foam insulation affects your home’s resale value is the first step toward protecting your investment. The main issue lies in how spray foam interacts with the structural elements of your home, particularly in the roof space. Spray foam expands and hardens, bonding tightly to roof timbers and joists. This strong adhesion can prevent surveyors from fully inspecting the timber for hidden problems like rot or damp. In turn, lenders may refuse to approve mortgages on properties with spray foam insulation, fearing unseen damage and future liabilities. This is where professional sprayfoam insulation r...