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Granny Annexe Cost in P1

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in P1?

Building a granny annexe ranges from £86600 (BOXMOOR BLDG & CARP SERVICES based in HP1) to £87000 (EB Construction & Building Ltd based in HP2), but these are just estimates that can help give you an idea of who will be better value in your area.

The best thing to do is to get quotes to build a granny annexe in P1 by posting a job with HaMuch. We will send it to extension builders in P1 who will be happy to help you.

Estimates for granny annexe near P1
  • How much does a granny annexe cost to build in the UK?
  • What is a granny annexe?
  • How big can a granny annexe be?
  • How to get planning permission for a granny annexe
  • What is the granny annexe tax loophole?
  • Does an annexe increase council tax?
  • Do you need planning permission to convert a garage into a granny flat?
  • Can you claim VAT back on a granny annexe?
  • Can I let out my granny annexe?
  • Does an annexe increase property value?
  • Can a granny annexe be sold separately?
  • Do you have to pay stamp duty on an annexe?

  • Estimates for common extension builder jobs in P1;



    Rates for other P1 trades

    Granny annexe cost in P1
    Estimate Granny annexe cost in P1 based on hourly/daily rate (excluding VAT or callout charges)
    Business name Granny annexe cost
    BOXMOOR BLDG & CARP SERVICES, Hemel Hempstead, HP1 £86600
    Top Floor Conversions, Hemel hempstead, HP1 £86888
    Ellis Construction, , HP1 £86888
    JH Refurbishments, , HP2 £86888
    Grand Developments and Construction Ltd, Hertfordshire, HP1 £86968
    Building & Renovation Services Zdzislaw Zalewski, , HP3 £86888
    Premier Construction Services, , HP2 £86888
    AUBREY BUILDING SERVICES LTD, , HP2 £86888
    EB Construction & Building Ltd, Hemel Hempstead, HP2 £87000
    Ideal Roofing, Hemel Hempstead, HP2 £86880
    Luxe Design & Build Ltd, Greater London, HP2 £86968
    RZ Building Services Ltd, Hertfordshire, HP2 £86968
    M DUNNE BUILDER, , WD4 £86888
    Headline Construction Ltd, Berkhamstead, HP4 £86960
    All Weather Roofing (Herts) LTD, Keymers Chapel Croft, Chipperfield, King, WD4 £86864
    Total Refurbishment & Build, , WD4 £86896
    Rob Higgs Building & Carpentry, Hertfordshire, WD5 £86968
    LOFTED CONSTRUCTION, , WD5 £86896
    Bob's Home Maintenance, Redbourn, AL3 £87000
    PM HOBBS BUILDING SERVICES, , WD5 £86896
    Ashridge Developments (Builders) Limited, Hertfordshire, HP4 £86880
    Stellar Roofing and Building Ltd, Rickmansworth, WD3 £86888
    Mitre Peak Lofts Ltd, Rickmansworth, WD3 £86896
    Hamilton Refurbishments, Great House Farm, Chenies, Buckinghamshire, WD3 £86856
    CLPM Limited, The Pavilion, Micklefield Hall, Sarratt Road, Sarratt, Rickmansworth, Hertfordshire, WD3 £86856