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Loft conversions in W11, Notting Hill

Loft conversions in Notting Hill (W11): turn the dusty attic into a bedroom, office or hideaway. Tell us about your roof and up to 3 local builders will quote.

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✅ What your loft conversions covers in W11 (Notting Hill)

  • 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 W11 (Notting Hill)

Velux (rooflight) conversion£35,000 to £55,000
Dormer loft conversion£55,000 to £85,000
Mansard conversion£70,000 to £110,000
Typical London prices in 2026. A guide only; your quotes will depend on the job.

💬 Questions about loft conversions in Notting Hill

Is my loft suitable in Notting Hill?

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 W11

W11 covers Notting Hill in the London Borough of Kensington and Chelsea. Enter your full postcode above and we'll send your job to builders who work in W11 and nearby, like W8 (Kensington), W10 (North Kensington) and SW3 (Chelsea).

Want more than loft conversions?

✨ More jobs for builders in W11