Add extra space to your SE20 home from £41600

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Cost of dormer loft conversions in SE20

Dormer loft conversions are ideal if you want to add lots of extra space to your home. Adding a box-like structure or structures to the roof, you essentially extend the roofline to add significant square footage to your loft space. This makes dormer loft conversions one of the most popular loft conversion types, as they're ideal for adding a new main bedroom with en-suite or even a self-contained living space.

In SE20, prices for dormer loft conversions range from £41600 (Livo builders based in Br3) to £42000 (Psd buildingservices based in CR0), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for. 

The best way to get an accurate price is to compare quotes from extension builders in SE20. Post your job on HaMuch now and we'll put you in touch with available extension builders.

Estimates for dormer loft conversion near SE20
  • How much does a dormer loft conversion cost?
  • Dormer loft conversion cost per m2
  • Factors affecting the cost of a dormer loft conversion
  • What is a dormer loft conversion?
  • How long does a dormer loft conversion take?
  • Do I need an architect to add a dormer?
  • Do I need planning permission for a dormer loft conversion?
  • Can you add a dormer to any house?
  • How much extra space does a dormer give you?

  • Estimates for common extension builder jobs in SE20;



    Rates for other SE20 trades

    Extension Builders in SE20
    Estimate Dormer loft conversion cost in SE20 based on hourly/daily rate (excluding VAT or callout charges)
    Business name Dormer loft conversion cost
    Ruspi Ltd, London, SE20 £41936
    Smartroofingbuildingcontractorsltd, 00 Royston road, London, Greater London, Se20 £41840
    Glenn Miller Builders Limited, 141 Mackenzie Road, Beckenham, Kent, BR3 £41832
    LGC Decorators, London, SE20 £41944
    Pure building, Kent, BR3 £41936
    A P Ward - Building Services, Unit 4, 2 Thayers Farm Road, Beckenham, , BR3 £41832
    LivingFunky, Stambourne Way, London, Greater London, SE19 £41840
    Hatfield-Marcus, London, Greater London, BR3 £41840
    Livo builders , London, Br3 £41600
    Mesoni Ltd, London, Greater London, SE19 £41848
    Shapti Construction, Greater London, SE25 £41944
    Southwood (UK) Roofing Limited, 86 South Norwood, London, Greater London, SE25 £41832
    South London Conversions Ltd., tomas@southlondonconversions.co.uk, 118 Church Road, London, SE19 £41848
    SDS BUILD SERV LIMITED, , SE25 £41864
    Ressi, High Street Centre, 137?139 High Street, London, Greater London, BR3 £41840
    Placebell, London, Greater London, BR3 £41840
    Universal Plastering Ltd, Greater London, SE19 £41944
    J Durka Electrical, , SE26 £41936
    Pure Building & Maintenance Services Limited, Surrey, SE26 £41944
    Albion Roofing Solutions, 2 Dacres Road, Forest Hill, London, Grea, SE23 £41840
    By design - interior styling and remodelling, London, Se26 £41944
    Sparkling Solutions, LONDON, Surrey, CR0 £41840
    Greens Gardening & Landscape Property Maintenance, London, SE19 £41880
    GNO Stone, 119 Grange Road, London, Greater London, SE25 £41840
    Psd buildingservices, Croydon, CR0 £42000