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Flat roof extension cost in Redbridge

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Redbridge?

A flat roof extension ranges from the cheapest of £21200 (Ghani Constructions based in IG1) to the dearest of £22000 (S Cooke Building Services based in IG8), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes. 

Find out how much your flat roof extension will cost in Redbridge by posting a job with HaMuch. We'll send it to extension builders in Redbridge.

Estimates for flat roof extension near Redbridge
  • How much does a flat roof extension cost?
  • Flat roof extension cost per m2
  • Factors affecting the cost of flat roof extensions
  • Advantages and disadvantages of flat roofs
  • Which is cheaper: a flat roof or pitched roof?
  • How long does a flat roof extension take?
  • Do you need planning permission for a flat roof extension?
  • How long does a flat roof last?
  • Can you walk on a flat roof extension?
  • What insulation do I need for a flat roof extension?

  • Estimates for common extension builder jobs in Redbridge;



    Rates for other Redbridge trades

    Flat roof extension cost in Redbridge
    Estimate Flat roof extension cost in Redbridge based on hourly/daily rate (excluding VAT or callout charges)
    Business name Flat roof extension cost
    ARC Bespoke Interiors, Greater London, IG1 £21936
    DAV CONSTRUCTION, , IG4 £21856
    Ideal design and Build, Essex, IG4 £21928
    The Property Box, 21 Borrowdale Close, Ilford, London, Essex, IG4 £21832
    Ghani Constructions, Ilford, IG1 £21200
    TTM, Ilford, Essex, ig1 £21840
    Britbuild Direct, Essex, IG6 £21936
    Britbuild Direct, 630, Cranbrook Road, Ilford, Essex, IG6 £21840
    C J Construction, , IG5 £21848
    A.H. GENERAL BUILDING LTD, Unit 7, 400 Roding Lane South, Woodford Green, ig8 £21832
    DDC BUILDERS LTD, , IG5 £21856
    Maconti Design 3000, Greater London, E12 £21944
    ICCH 2 Build Ltd., 55 chalgrove crescent, Ilford, Ilford, Essex, IG5 £21832
    Haze construction limited, London, IG1 £21936
    C & C Construction, , IG2 £21848
    ALL HOME FIX, ALL HOME FIX, 30 Osprey Close, London, Greater London, E11 £21848
    HSM construction, Londonderry, Ig1 £21936
    CREATIVE BUILDING SOLUTIONS, , IG2 £21856
    RJS Innovative Building, South Woodford, South Woodford, Greater London, E18 £21848
    Hoxha Construction , London, E18 £21880
    Brickson Construction LTD, London, Greater London, IG8 £21832
    REMMY BUILDERS, , IG2 £21856
    Jstar Construction + SH Architects, Greater London, IG1 £21936
    Red Knight Design & Build, Suite Am 105, Balfour Business Centre, 390-392 High Road, Ilford, Greater London, IG1 £21840
    S Cooke Building Services, Woodford Green, IG8 £22000