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Flat roof extension cost in Wycombe

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 Wycombe?

A flat roof extension ranges from the cheapest of £21200 (Andy's carpets & Vinyl services based in HP12) to the dearest of £22400 (S Halls Construction Ltd based in HP13), 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 Wycombe by posting a job with HaMuch. We'll send it to extension builders in Wycombe.

Estimates for flat roof extension near Wycombe
  • 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 Wycombe;



    Rates for other Wycombe trades

    Extension Builders in Wycombe
    Estimate Flat roof extension cost in Wycombe based on hourly/daily rate (excluding VAT or callout charges)
    Business name Flat roof extension cost
    Andy's carpets & Vinyl services, High wycombe, HP12 £21200
    CHRIS DOWLING BUILDING, High Wycombe , HP14 £21920
    Shaks build, Buckinghamshire, Hp12 £21936
    Wooburn Project Management Ltd, Briar Cottage, Booker Common, High Wycombe, Buckinghamshire, HP12 £21832
    Bow Tie Construction, HIGH WYCOMBE, Buckinghamshire, HP12 £21816
    Red Oak Team LTD, Unit 10 Wycombe Industrial Mall, West End Street, High Wycombe, Buckinghamshire, HP11 £21816
    S Halls Construction Ltd, Buckinghamshire, HP13 £22400
    Costel Developments Ltd, High Wycombe, HP13 £21360
    Building High Wycombe, , HP13 £21856
    Mitchell & Co Building & Renovations Ltd, High Wycombe, HP13 £21856
    Chamfer Projects, Buckinghamshire, HP13 £21976
    Lazor Construction Ltd, 18 Rosebery Avenue, High Wycombe, Buckinghamshire, Hp13 £21848
    CONSTRUCTION CONTRACTING, , HP14 £21864
    Hammond Construction (Oxford) Limited T/A Hammond Construction, Buckinghamshire, HP14 £21928
    Charts Project Management and Build, Buckinghamshire, HP13 £21952
    Steve Knight Construction, High Wycombe, HP15 £21832
    Steve Knight Construction, Buckinghamshire, HP15 £21976
    SPACE Design. Build. Interiors, Buckinghamshire, SL7 £21960
    Good Country Builders, Marlow, Buckinghamshire, SL7 £21848
    jesson ladscaping and construction, Buckinghamshire, hp15 £21976
    Loudwater Building Services, , HP10 £22000
    AQUITAINE(BUILDING SERVICES)LT, , HP16 £21904
    Belvedere, Penn, Greater London, HP10 £21864
    Maha Khaliq Design, Princes Risborough, Buckinghamshire, HP27 £21824
    Stonehouse Consultants, Buckinghamshire, SL8 £21952