A house extension can transform your home, adding valuable living space. Costs cover foundations, structural work, roofing, glazing, internal fit-out, and connection to existing services. In Battersea (SW11, SW8), costs reflect the area's Inner London market position, with a 5% premium over London averages.
Battersea has undergone a remarkable transformation, with the regeneration around Battersea Power Station complementing its established Victorian residential streets. The area offers a mix of period houses and modern developments.
| Specification | Price per sqm | Typical 25sqm Project | Includes |
|---|---|---|---|
|
Standard
Quality materials, clean design
|
£2,625 – £3,360 | £65,625 – £84,000 | All structural work, standard fixtures, full fit-out and decoration |
|
Premium
Designer brands, bespoke elements
|
£3,360 – £4,200 | £84,000 – £105,000 | Premium materials, designer fixtures, underfloor heating, smart controls |
|
Luxury
Finest materials, fully bespoke
|
£4,200 – £5,775 | £105,000 – £144,375 | Bespoke joinery, natural stone, top-tier appliances, architectural detailing |
Prices include VAT and are based on Battersea (SW11, SW8) market rates. Prices reflect Inner London market conditions and local construction costs. Actual costs depend on site-specific factors. All prices are guide estimates for 2025.
Here's what a typical 25sqm house extension project would cost in Battersea at each specification level.
Battersea has conservation areas around the Park, Shaftesbury Estate, and along Lavender Hill. Victorian terraces in the Northcote Road area are popular renovation candidates.
Key streets and roads in Battersea include Northcote Road, Mallinson Road, Bolingbroke Grove, Clapham Common North Side, Battersea Church Road. Properties in these locations often have specific architectural characteristics that influence renovation costs, including Thames flood zone considerations, varied building conditions, good construction access, regeneration area premiums near Power Station.
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