Loft conversions in KT3, New Malden
Loft conversions in New Malden (KT3): turn the dusty attic into a bedroom, office or hideaway. Tell us about your roof and up to 3 local builders will quote.
✅ What your loft conversions covers in KT3 (New Malden)
- A survey of your roof space and structure
- Velux, dormer, hip-to-gable or mansard options
- Floor strengthening and insulation
- Stairs, windows and fire safety
- Electrics, heating and finishing
💷 Typical loft conversions prices in KT3 (New Malden)
| Velux (rooflight) conversion | £35,000 to £55,000 |
| Dormer loft conversion | £55,000 to £85,000 |
| Mansard conversion | £70,000 to £110,000 |
💬 Questions about loft conversions in New Malden
Is my loft suitable in New Malden?
Most need about 2.2 metres of head height at the highest point. A builder can check this on a quick visit before you commit to anything.
Do I need planning permission?
Many loft conversions fall under permitted development. Flats, conservation areas and bigger roof changes usually need permission. Ask builders when they quote.
How long will it take?
Often 8 to 12 weeks of building work once approvals are in. Your builder will plan it with you.
📍 Loft conversions covering KT3
KT3 covers New Malden in the London Borough of Kingston upon Thames. Enter your full postcode above and we'll send your job to builders who work in KT3 and nearby, like KT1 (Kingston), KT2 (Norbiton) and KT6 (Surbiton).