Get quotes to build a mansard loft conversion in Greater Lond from £51280

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Mansard loft conversion cost in Greater Lond

Mansard loft conversions are ideal if you want to maximise the space in your home. Extending your roof out into a flat roof with an almost vertical wall, they almost always require planning permission but can add significant value to your home.

Mansard loft conversions range from the cheapest installation of £51280 (Our Builders Ltd based in SE6) to the dearest of around £51936 (Pineapple Interiors based in BR1).

While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.

Get quotes to install a mansard loft conversion in Greater Lond by posting a job with HaMuch and we'll send it to extension builders in Greater Lond. 

Estimates for mansard loft conversion near Greater Lond
  • How much does a mansard loft conversion cost?
  • What is a mansard loft conversion?
  • Factors that affect the cost of a mansard loft conversion
  • Additional costs to consider with a mansard loft conversion
  • How long does a mansard loft conversion take?
  • Do I need planning permission for a mansard roof?
  • What is the difference between a dormer and a mansard?

  • Estimates for common extension builder jobs in Greater Lond;



    Rates for other Greater Lond trades

    Extension Builders in Greater Lond
    Estimate Mansard loft conversion cost in Greater Lond based on hourly/daily rate (excluding VAT or callout charges)
    Business name Mansard loft conversion cost
    Pineapple Interiors, Bromley, Greater London, BR1 £51936
    Nicholas James Construction, Bromley, Kent, BR1 £51832
    A C BRICKWORK & BUILDERS, , BR1 £51856
    Pinder Building Contractors, Kingfisher House 21-23 Elmfield Road, Bromley, BR1 £51832
    Travel London Ltd, 98 Avondale Road, London, Bromley, BR1 £51840
    London Quality Construction Group Limited, Bromley, BR2 £51440
    Stanton Builders, Kent, BR1 £51936
    CHASEFIELD CONSTRUCTION LTD, , BR2 £51856
    Fairview Construction Team Ltd., 27 Castlecombe Road, London, Greater London, SE9 £51832
    Fairview Construction Team Ltd., Greater London, SE9 £51936
    inscape projects ltd, Kent, BR2 £51936
    BSL Home Improvements Ltd, Flat 18 Southill Court, 107 Westmoreland, BR2 £51824
    MPN Engineering LTD, Greater London, BR1 £51936
    Alltype Paving and Building Ltd, Bromley, BR1 £51856
    Lyuba George, Greater London, SE9 £51936
    R.F Construction & Landscaping, , BR1 £51848
    Stone & Brick limited, Bromley, BR1 £51760
    J&S WALLINGTON LIMITED, Greater London, SE6 £51936
    Rutland Building Ltd, Beckenham, BR3 £51600
    Multiproof Ltd, Lewisham, London, SE6 £51760
    LWA Building & Maintenance Ltd, 44 Sunray Avenue, Bromley, Kent, BR2 £51824
    HouseForce (Beckenham) Ltd, Kent, BR3 £51936
    Our Builders Ltd, London, SE6 £51280
    Inscope Management Services Ltd, 25 Holmcroft Way, Bromley, Greater London, BR2 £51832
    Masonic Plumbing and Heating Ltd, , BR2 £51880