Find trusted local builders in Camberwell (SE5, SE17) for extensions, loft conversions and refurbishments. Post a job free — builders contact you within hours.
Rear kitchen extensions and open-plan remodelling on Camberwell's large Victorian terraces. SE5 and SE17 covered.
Find a builder →Dormer loft conversions adding bedrooms and bathrooms across SE5. Structural work and party wall notices fully managed.
Find a builder →Full house refurbishments and mansion flat renovations across Camberwell. Period features retained where required.
Find a builder →Commercial and retail fit-outs in Camberwell Green and the surrounding commercial streets.
Find a builder →RSJ installation, load-bearing wall removal, and party wall works across Camberwell's closely-packed terrace streets.
Find a builder →Garden studios and outbuildings for SE5 and SE17 properties. Small 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 Camberwell 2026. Actual costs vary by specification and project complexity. Always get multiple quotes.
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Camberwell is home to some of South East London's largest and most characterful Victorian terraces, and the area has an active buyer market that fuels consistent demand for extensions and loft conversions. The large Victorian properties in SE5 — particularly the imposing terraces around Camberwell Grove and Denmark Hill — often have generous proportions and usable rear gardens, making them well-suited to single-storey kitchen extensions that create genuinely spacious open-plan living spaces. Dormer loft conversions are also common, as the original properties frequently have enough roof space for a double bedroom with en-suite.
The area also has a significant stock of large Victorian mansion blocks that have been converted into flats, and refurbishment of these units is a regular source of building work. Party wall sensitivity is high across many of Camberwell's close-terraced streets — always serve party wall notices at least 2 months before planned start dates. Some streets in SE5 border conservation areas, so confirm your planning position with Southwark Council early, particularly for any rear dormer loft conversions visible from the street or from neighbouring properties.
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