Putney SW15
Loft & Extension Specialists in Putney
Specialist loft conversion and extension builders. FMB members.
07564 041115Our Services in Putney
Loft Conversions
Dormer, mansard, hip-to-gable, and L-shaped conversions for Putney's period properties.
- 8–12 week build
- From £75,000
- Planning handled
Extensions
Rear, side return, and wraparound extensions. Open-plan living designed for Putney homes.
- 8–14 week build
- From £60,000
- Party wall managed
Putney Cost Guide
| Type | Typical Cost | Planning? |
|---|---|---|
| Velux / Rooflight | £55,000 – £75,000 | Usually no |
| Rear Dormer | £75,000 – £110,000 | Often no |
| L-Shaped Dormer | £90,000 – £140,000 | Check with us |
| Mansard | £100,000 – £160,000+ | Yes |
| Rear Extension | £60,000 – £90,000 | Often no |
| Side Return | £40,000 – £60,000 | Often no |
All costs exclude VAT. Detailed quote provided before work begins.
Common Questions
Many extensions qualify for permitted development. Properties in conservation areas (Putney Hill, West Putney, Dover House Estate) require planning permission. We provide free assessments and handle all Wandsworth Council applications.
Rear extensions from £60,000, loft conversions from £75,000. Victorian property extensions may cost more due to specialist work. Detailed, fixed-price quotes provided.
Loft conversions: 8–12 weeks. Extensions: 8–14 weeks. Detailed programme provided before work begins.
Yes. We understand period construction methods, original features, and how to sensitively extend these homes while maintaining their character.
Nearby areas we cover
Ready to talk about your project?
Free consultation. Transparent, fixed-price quote within 48 hours.