Watson & Dalton
Whether you're extending out to the rear, converting your loft or garage, or building a traditional masonry extension — we handle everything from planning to handover. One team, one point of contact.
Permitted Development rear extensions. No planning, no delays — just a lawful build, fast.
Transform your garage into a room you'll actually use — office, gym, bedroom, utility.
Masonry rear extensions that match your home and add lasting value. Full planning managed.
The room above the ceiling. Dormer and Velux conversions — full structural work and fit-out.
No Planning Permission Required
PD rights allow certain extensions to be built without a planning application. We specialise in PD builds — assessing eligibility, handling applications, and managing the full project.
Detached houses: up to 8m rear single-storey under the Larger Home Extension Scheme
Semi & terraced: up to 3m (neighbour consultation scheme for 3–6m)
Maximum height: 4m single-storey rear, must be at least 7m from rear boundary for two-storey
LDC recommended: Lawful Development Certificate provides legal proof for future buyers