Does a garden room increase house value?
Posted on 07/05/2026
Does a garden room increase house value? Yes. A well-built, fully insulated garden room can add between 5% and 15% to your property value, according to UK estate agents and property experts. On a £300,000 home, that's a potential uplift of £15,000 to £45,000. The return depends on build quality, location, and intended use. A high-specification room with proper insulation and professional finish delivers significantly more value than a basic structure. Garden offices in particular have seen a 1,046% increase in property listings over the past decade, driven by hybrid working and buyer demand for dedicated workspace.
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