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Loft conversions in EC3, Aldgate

Loft conversions in Aldgate (EC3): 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 EC3 (Aldgate)

  • 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 EC3 (Aldgate)

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 Aldgate

Is my loft suitable in Aldgate?

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 EC3

EC3 covers Aldgate in the London Borough of City of London. Enter your full postcode above and we'll send your job to builders who work in EC3 and nearby, like EC1 (Clerkenwell, Farringdon), EC2 (Moorgate) and EC4 (Fleet Street).

Want more than loft conversions?

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