Extension & Loft Specialists in Chiswick
Edwardian and Victorian family homes transformed for modern living.
07564 041115Chiswick's leafy streets are full of family homes ready for a side return, rear extension or loft conversion. We deliver fixed-price builds with the planning, party wall and structural work coordinated under one roof.
Our Services in Chiswick
Loft Conversions
Rear dormers and L-shaped conversions for Chiswick's Edwardian terraces. Add a principal suite or two bedrooms and a bathroom.
- 8–12 week build
- From £75,000
- Planning handled
Side Returns & Rear Extensions
Open-plan kitchen-diners that connect to the garden. The classic Chiswick upgrade for growing families.
- 8–14 week build
- From £55,000
- Party wall managed
Full Renovations
End-to-end refurbishment of period family homes — restoration of features alongside modern kitchens, bathrooms and services.
- 4–7 month programme
- Fixed price
- Single point of contact
Chiswick Cost Guide
| Type | Typical Cost | Planning? |
|---|---|---|
| Rear Dormer Loft | £75,000 – £110,000 | Often no |
| L-Shaped Loft | £95,000 – £140,000 | Often yes |
| Side Return Extension | £55,000 – £85,000 | Often no |
| Rear Extension | £70,000 – £110,000 | Often no |
| Full Refurbishment | £150,000 – £350,000+ | Check with us |
All costs exclude VAT. Bedford Park and parts of Grove Park are 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.