Converting a garage into a habitable living space is a construction project that's bound by numerous regulations and building codes. ... State building codes and energy-efficiency regulations apply everywhere in the state, and specific localities are free to establish more restrictive codes than the state regulations.
Is a garage conversion exempt from Building Regulations?
If you want to convert an integral or attached garage into habitable use, building regulations will normally apply, view specific information for garage conversions. In many cases, these structures will be exempt from requiring approval under the Building Regulations if they meet certain exemption criteria.
Can I convert my garage to a room without planning permission?
Planning permission is not usually required to convert your garage into additional living space for your home, providing the work is internal and does not involve enlarging the building. ... A condition attached to a planning permission may also require that the garage remain as a parking space.