Garage Conversions across Surrey by GNT Construction — convert an underused garage into a usable room without extending your footprint. Serving Tadworth, Kingswood, Banstead, Reigate, Cheam, Sutton, Ewell, Redhill & Merstham. Free estimates.
GNT Construction is a family-run building company based in Cheam, helping homeowners across Surrey convert an underused garage into a usable room without extending your footprint. From your first idea to the final finish, one experienced team looks after your whole project.
We provide garage conversions in these towns and the surrounding villages. Choose your area for local information:
We are an established, fully insured family business with a reputation built on quality workmanship and straight-talking service. You deal with the same trusted team throughout, we keep the site tidy and respect your home, and every project starts with a clear, itemised written estimate so there are no surprises.
Whether you are planning garage conversions or a wider project, we manage design, planning, building control and construction under one roof — making the whole process simpler for you. We work across Surrey and into Sussex from our base in Cheam.
Most garage conversions are permitted development, but we check for you and handle any building regulations that apply.
A typical single garage conversion takes around 3–5 weeks. We confirm timescales in your free estimate.
Get a free, no-obligation estimate from GNT Construction — family-run builders in Cheam.
Get your free estimate Call 0208 646 3167