Find trusted local builders in Battersea (SW11, SW8) for extensions, loft conversions, refurbishments and more. Post a job free — builders contact you within hours.
Single and double-storey rear extensions on Battersea's Victorian terraces. Period-sensitive builds from foundations to roof finish.
Find a builder →Velux, dormer and mansard loft conversions in SW11 and SW8. Party wall notices served and structural work fully managed.
Find a builder →Full property refurbishments from period restorations to high-spec fit-outs. Coordinating all trades from strip-out to decoration.
Find a builder →Commercial building works and office fit-outs in and around the Battersea Power Station development and Nine Elms.
Find a builder →RSJ steel beam installation, load-bearing wall removal, party wall works on Battersea's closely-packed terraced streets.
Find a builder →Garden studios, annexes and outbuildings for Battersea properties with outdoor space. New build projects also considered.
Find a builder →| Job | Low estimate | High estimate |
|---|---|---|
| Single-storey rear extension | £25,000 | £50,000 |
| Double-storey extension | £45,000 | £90,000 |
| Loft conversion (Velux) | £20,000 | £35,000 |
| Loft conversion (dormer) | £35,000 | £65,000 |
| Full house refurbishment (3-bed) | £40,000 | £100,000 |
| Kitchen extension (open plan) | £30,000 | £60,000 |
| Garage conversion | £12,000 | £25,000 |
| Garden room / studio | £15,000 | £40,000 |
| Basement conversion | £40,000 | £80,000 |
| Party wall agreement | £700 | £2,000 |
| Load-bearing wall removal (RSJ) | £1,500 | £4,000 |
| New build (per m²) | £2,000 | £4,000 |
Prices are estimates for Battersea 2026. Actual costs vary by specification, access, and project complexity. Always get multiple quotes.
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Battersea is one of South West London's most rapidly transforming areas. The Victorian terrace streets of SW11 — particularly around Northcote Road, Lavender Hill and the streets off Clapham Junction — are hugely popular for rear extensions and loft conversions, as homeowners look to gain space rather than move in an expensive market. These properties typically have relatively modest original footprints, which makes a well-designed single-storey kitchen extension or a dormer loft conversion transformative. Party wall notices are almost always required on these tightly-spaced terraces.
The Battersea Power Station and Nine Elms regeneration has also brought significant commercial building activity to the area, with commercial fit-out demand from new occupiers, hospitality and retail businesses growing considerably. On the residential side, the mix of period refurbishments and high-spec new-build fit-outs means Battersea builders need experience across a broad range of project types and specifications. Planning sensitivity exists around Battersea Park conservation areas — always check with Wandsworth Council before assuming Permitted Development applies.
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