Loft conversions in TW3, Hounslow
Loft conversions in Hounslow (TW3): 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 TW3 (Hounslow)
- 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 TW3 (Hounslow)
| 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 Hounslow
Is my loft suitable in Hounslow?
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 TW3
TW3 covers Hounslow in the London Borough of Hounslow. Enter your full postcode above and we'll send your job to builders who work in TW3 and nearby, like W4 (Chiswick), TW4 (Hounslow West) and TW5 (Heston).