Loft conversions in SE14, New Cross
Loft conversions in New Cross (SE14): 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 SE14 (New Cross)
- 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 SE14 (New Cross)
| 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 Cross
Is my loft suitable in New Cross?
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 SE14
SE14 covers New Cross in the London Borough of Lewisham. Enter your full postcode above and we'll send your job to builders who work in SE14 and nearby, like SE4 (Brockley), SE6 (Catford) and SE8 (Deptford).