Side-Return Extension in Chelsea

What does side-return extension involve?

Infilling the side return to create open-plan kitchen-diners. Structural steelwork, foundations, drainage, and full build from planning to handover.

In Chelsea SW3, properties are predominantly period terraces & mansion flats, which can present specific considerations for this type of work. Chelsea falls within a conservation area managed by Kensington & Chelsea Council, which may require additional consents for external works. Chelsea's residential character ranges from the artists' studios and Queen Anne cottages of Cheyne Walk to the grand Victorian terraces of Markham Square and Paultons Square.

Our builders are experienced with the particular demands of properties in Chelsea and provide a detailed scope of work and written quote before starting any job. All work is fully insured and guaranteed.

Cost of side-return extension in Chelsea

Prices for side-return extension in Chelsea SW3 depend on the scope of work, access, property type, and specification. The range above reflects typical jobs in the area. We always provide a detailed written quote — confirmed before work begins — with no hidden charges.

How long does side-return extension take?

Timescales can vary depending on the complexity of the job and any access constraints. For properties in Chelsea, we schedule work to minimise disruption and confirm the full timeline before starting.

Frequently asked questions

Other builder services in Chelsea