AL1 two storey extensions from £86,860

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Cost of a two storey extension in AL1

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 AL1?

Costs range from £86,860 (Apollo Decor Ltd based in AL2) to £88,000 (Planson’s Building Services based in AL1), 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 AL1

Estimates for common extension builder jobs in AL1;

JobEstimate
Underpinning a house£17,396
Build a two storey extension£87,844
Build a timber frame extension£25,896
Install a swimming pool£80,896
Cost to build a single storey extension£52,926
Cost to build a side return extension£40,334
Install an RSJ£2,096
Build an outbuilding£9,896
Build a mansard loft conversion£51,896
Cost of a loft conversion£32,778
Build a kitchen extension£41,896
Build a hip to gable loft conversion£41,896
Build a granny annexe£86,896
Build a garden office£9,896
Convert a garage£15,896
Build a new garage£18,396
Build a flat roof extension£21,896
Build a dormer loft conversion£41,896
Lay a concrete foundation£6,146
Convert a bungalow loft£28,896
Basement conversion cost£36,334
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Rates for other AL1 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 AL1
Estimate Two storey extension cost in AL1 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Planson’s Building Services, Hertfordshire , AL1 £88,000
JGS Building Ltd, Hertfordshire, AL1 £87,952
JAS Housing Developments, St Albans, St Albans, Hertfordshire, AL1 £87,772
Beswick Building and Renovations LTD, Saint Albans, Hertfordshire, al1 £87,772
Property Interior Services, St. Albans, AL1 £87,940
Designer Shade Solutions, Hertfordshire, AL1 £87,952
IC Builders, Hertfordshire, AL1 £87,952
P & A Doherty, 23 Pemberton Close, St Albans, Hertfords, AL1 £87,760
DK Home Refurbishment Limited, St. albans, AL1 £87,844
Ebro Construction Group, St Albans, Hertfordshire, AL4 £87,772
RenoSpace, Hertfordshire, AL3 £87,952
A.MILLS BUILDING SOLUTIONS LTD, Sandridge, AL4 £87,832
Mayfield Building Contractor, Hertfordshire, AL3 £87,952
Abalon Construction , Edmonton, ZZ99 £87,892
Apollo Decor Ltd, St Albans, AL2 £86,860
Luna Construction Ltd, Hertfordshire, al2 £87,952
R. Newman Construction, Londonderry, AL4 £87,952
Buyerz Trading, Hertfordshire, AL10 £87,940
ADS Builders, Radlett, WD7 £87,772
A1 Home Care Building Maintenance, Hatfield, AL10 £87,820
EMA Contractors, Hertfordshire, AL2 £87,952
Grain Property, Hertfordshire, AL4 £87,940
VALLEYCREST CONSTRUCTION LTD, Hatfield, AL10 £87,820
Buildline, Hatfield, AL10 £87,808
JBP Developments Ltd, St. Albans, AL3 £87,952

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near St Albans£52£246
Two Storey Extension near Hatfield£53£244
Two Storey Extension near Harpenden£70£264
Two Storey Extension near Borehamwood£37£238
Two Storey Extension near Welwyn Garden City£36£229
Two Storey Extension near Hemel Hempstead£36£232
Two Storey Extension near Potters Bar£38£240
Two Storey Extension near Bushey£37£240
Two Storey Extension near Dacorum£36£232
Two Storey Extension near Watford£37£239