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Loft conversions in SW9, Stockwell, Brixton

Loft conversions in Stockwell, Brixton (SW9): 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 SW9 (Stockwell, Brixton)

  • 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 SW9 (Stockwell, Brixton)

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 Stockwell, Brixton

Is my loft suitable in Stockwell, Brixton?

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 SW9

SW9 covers Stockwell, Brixton in the London Borough of Lambeth. Enter your full postcode above and we'll send your job to builders who work in SW9 and nearby, like SE11 (Kennington), SE24 (Herne Hill) and SE27 (West Norwood).

Want more than loft conversions?

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