Electricians in Streatham

Streatham's Edwardian semi-detached houses are generally well-proportioned and solidly built, which makes electrical work more straightforward than in some other parts of South London. Floor voids are accessible, ceiling spaces have reasonable headroom for cable routing, and the properties are laid out logically.

Full rewires are common in Streatham as homeowners upgrade properties that have not had major electrical work in decades. The typical three- or four-bedroom Edwardian semi requires a comprehensive rewire with a new consumer unit, multiple ring circuits, dedicated radials for the kitchen and bathrooms, and modern lighting circuits throughout.

Loft conversion electrics are a major part of Streatham electrical work. The new loft room needs dedicated lighting and power circuits, smoke detection integration with the existing fire alarm, and often underfloor heating controls. An electrician involved from the planning stage can ensure cable routes are planned efficiently alongside the structural work.

Rear extensions similarly need careful electrical planning. The new space typically needs multiple socket runs, dedicated circuits for kitchen appliances if it is a kitchen extension, and a comprehensive lighting scheme. Good coordination between the electrician and builder during first fix ensures everything is in the right place.

EV charger installations are growing rapidly in Streatham, where many properties have driveways or rear access that makes installation straightforward. The government OZEV grant can reduce the cost, and most chargers can be installed within a day by a qualified electrician.

Streatham's moderate build costs mean that homeowners can afford comprehensive electrical upgrades rather than piecemeal improvements. A full rewire combined with a modern lighting design transforms the feel of an Edwardian house and provides decades of reliable service.

Content verified by the South London Trades editorial team — last updated March 2026