Extensions

Single-storey extensions

Single-storey work can transform everyday living, but only when roof form, daylight, access and garden levels are resolved together.

Talk about your extension Extensions overview

Photos, drawings or a short description can help explain the current condition.

Extensions · Single-storey extensions

When homeowners start considering it

The temptation is to concentrate on the footprint. In practice, the quality of a single-storey extension often rests on the junction with the existing house, the route for services, and how the new roof admits light without creating maintenance problems.

Decisions that shape the work

Roof strategy

Flat, pitched and hybrid roof forms create different heights, drainage routes, maintenance needs and internal character.

Natural light

Removing an external wall can change light deep inside the original house, so openings and rooflights need to be considered as part of the room plan.

Garden threshold

Finished floor levels, steps, paving and surface-water falls should be coordinated before the shell is complete.

What to mention

Details that make the idea easier to assess

Describe what is already known about roof strategy.
Explain the priority or constraint around natural light.
Include enough context to discuss garden threshold without assuming a product or method before the property is understood.

Questions specific to single-storey extensions

Can a single-storey extension create an open-plan kitchen?

It can, subject to the property, structural design and service layout. The opening into the existing house is a major part of the work and should not be treated as a late detail.

Which roof type is best?

There is no universal answer. Height limits, appearance, drainage, daylight and budget all matter, and the right solution is normally established through the drawings and site conditions.

When should doors and glazing be selected?

Early enough for structural openings, lead times, thresholds and finishes to be coordinated. Leaving those decisions late can interrupt the build sequence.