AL7 two storey extensions from £86,800

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Cost of a two storey extension in AL7

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in AL7?

Costs range from £86,800 (Complex Construction based in AL7) to £87,964 (Laurdan Building LTD based in AL6), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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Estimates for two storey extension near AL7

Estimates for common extension builder jobs in AL7;

JobEstimate
Underpinning a house£17,341
Build a two storey extension£87,761
Build a timber frame extension£25,841
Install a swimming pool£80,841
Cost to build a single storey extension£51,819
Cost to build a side return extension£39,711
Install an RSJ£2,041
Build an outbuilding£9,841
Build a mansard loft conversion£51,841
Cost of a loft conversion£32,259
Build a kitchen extension£41,841
Build a hip to gable loft conversion£41,841
Build a granny annexe£86,841
Build a garden office£9,841
Convert a garage£15,841
Build a new garage£18,341
Build a flat roof extension£21,841
Build a dormer loft conversion£41,841
Lay a concrete foundation£6,091
Convert a bungalow loft£28,841
Basement conversion cost£35,711
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Rates for other AL7 trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
Fencer
Fire and Security Specialist
Flooring Specialist
Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
Painter and Decorator
Patio and Path Specialist
Plasterer
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Two storey extension cost in AL7
Estimate Two storey extension cost in AL7 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
STYLE BUILDING SERVICES LTD, Welwyn Garden City, AL7 £87,832
Buildstar, Welwyn garden city, AL7 £87,400
PRIMEEXPERT, Hertfordshire, AL7 £87,952
LBH Building & Property Services, Welwyn Garden City, Hertfordshire, AL7 £87,760
Herts Premier Builders, Hertfordshire, AL7 £87,952
J&R Property, Hertfordshire, AL7 £87,952
Complex Construction, Welwyn Garden City, AL7 £86,800
NJG BUILDING SOLUTIONS LTD, Hertfordshire, AL7 £87,952
Lemsford Building, Herefordshire, AL8 £87,952
J J Roofing & Gutter Repairs, Hatfield, AL9 £87,796
Hertfordshire Design, Hertfordshire, AL10 £87,928
A S G Developments - Herts LTD , Hatfield, AL10 £87,400
Laurdan Building LTD, Welwyn, AL6 £87,964
J B R Contracts, 38 Norwood Close, Hertford, Hertfordshir, SG14 £87,724
Interior Installations, Welwyn, AL6 £87,832
VALLEYCREST CONSTRUCTION LTD, Hatfield, AL10 £87,820
MA Gower, Welwyn, AL6 £87,400
Buildline, Hatfield, AL10 £87,808
A1 Home Care Building Maintenance, Hatfield, AL10 £87,820
Ross Taylor Homes, Unit 18 Mardleybury Farm, Mardleybury Road, Datchworth, Hertfordshire, SG3 £87,748
Mick O Farrell Builders, Hatfield, AL10 £87,748
Oakridge Construction Limited, Hertford, SG14 £87,808
Buyerz Trading, Hertfordshire, AL10 £87,940
Grain Property, Hertfordshire, AL4 £87,940
G FORCE BUILDERS, Brookmans Park, AL9 £87,808

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near Welwyn Garden City£36£229
Two Storey Extension near Hatfield£54£241
Two Storey Extension near Hertford£39£247
Two Storey Extension near Potters Bar£38£240
Two Storey Extension near Harpenden£69£256
Two Storey Extension near St Albans£52£242
Two Storey Extension near Ware£40£252
Two Storey Extension near Cheshunt£41£244
Two Storey Extension near Stevenage£37£239
Two Storey Extension near Hoddesdon£40£252