Add extra space to your SG1 home from £41480

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Cost of dormer loft conversions in SG1

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 SG1, prices for dormer loft conversions range from £41480 (Taylor'd Building Services based in SG2) to £42032 (J P Works based in sg6), 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 SG1. Post your job on HaMuch now and we'll put you in touch with available extension builders.

Estimates for dormer loft conversion near SG1
  • 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 SG1;



    Rates for other SG1 trades

    Extension Builders in SG1
    Estimate Dormer loft conversion cost in SG1 based on hourly/daily rate (excluding VAT or callout charges)
    Business name Dormer loft conversion cost
    Wyatt Installations, Hertfordshire, SG1 £42000
    Stevenage Roofing Services, Hertfordshire, SG1 £42008
    Harris Building Solutions Limited, Stevenage, SG1 £41848
    G B BUILDSTORE LTD, Stevenage, SG1 £41920
    Red Swan Construction, Hertfordshire, SG2 £41992
    Taylor'd Building Services, Stevenage, SG2 £41480
    Precision Roofing & Building Maintenance, Stevenage, SG1 £42000
    Conserv-a-tech, 24 Riccat Lane, Stevenage, Hertfordshire, SG1 £41840
    JDL Construction Ltd, Stevenage, SG1 £41832
    GB Build, 33 Walnut Tree Close, Aston End, Poplar, Stevenage, Hertfordshire, SG2 £41840
    G.J. Brett Carpentry and Joinery Ltd, Hertfordshire, SG1 £42008
    CGL Refurbishments, Herefordshire, sg2 £41984
    Vines Construction Ltd, Walkern Stevenage, SG2 £42016
    WALKERN CONSTRUCTION LIMITED, , SG2 £41944
    Country Home Concepts, Hertfordshire, SG4 £42008
    Ross Taylor Homes, Unit 18 Mardleybury Farm, Mardleybury Road, Datchworth, Hertfordshire, SG3 £41832
    MA Gower, Welwyn, AL6 £41600
    Floorplan Ltd, Herts, sg4 £41984
    West Renovate Building Services Ltd, Letchworth Garden City, SG6 £41856
    M P BUILDING LIMITED, , SG4 £41960
    Laurdan Building LTD, Welwyn, AL6 £41976
    J P Works, Hertfordshire, sg6 £42032
    M SPINDLER CONSTRUCTION LTD, , SG6 £41960
    WILLMOTT DIXON CONSTRUCTION LI, , SG6 £41968
    Draincall Services Ltd, 20 Such Close, Letchworth Garden City, H, SG6 £41848