Extension & Loft Specialists in South Kensington
Period stucco-fronted homes brought up to modern standards. RBKC conservation experts.
07564 041115South Kensington's white stucco terraces, mews houses, and mansion flats demand sympathetic, high-specification work. We deliver loft conversions, rear extensions, and full refurbishments that respect the architecture while modernising how the home lives.
Our Services in South Kensington
Loft Conversions
Dormer and mansard conversions for South Kensington terraces and mews. Add a principal suite or studio with rooftop views.
- 8–12 week build
- From £95,000
- RBKC planning handled
Rear & Side Extensions
Open-plan kitchen-diners and garden rooms that transform daily living. Sympathetic detailing, modern performance.
- 10–16 week build
- From £85,000
- Party wall managed
Full Refurbishments
End-to-end refurbishment of stucco-fronted houses, mews homes and mansion flats. Restoration of period features alongside modern services.
- 4–8 month programme
- Fixed price
- Heritage-sensitive
South Kensington Cost Guide
| Type | Typical Cost | Planning? |
|---|---|---|
| Rear Dormer Loft | £95,000 – £140,000 | Often no |
| Mansard Loft | £130,000 – £190,000+ | Yes |
| Rear Extension | £85,000 – £140,000 | Often no |
| Basement Conversion | £200,000 – £450,000+ | Yes |
| Full Refurbishment | £220,000 – £550,000+ | Check with us |
All costs exclude VAT. Most of SW7 sits in RBKC conservation areas — free planning assessment provided.
Common Questions
Nearby areas we cover
Ready to talk about your project?
Free consultation. Transparent, fixed-price quote within 48 hours.