St Albans two storey extensions from £86,860

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Cost of a two storey extension in St Albans

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 St Albans?

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 St Albans

Estimates for common extension builder jobs in St Albans;

JobEstimate
Underpinning a house£17,397
Build a two storey extension£87,846
Build a timber frame extension£25,897
Install a swimming pool£80,897
Cost to build a single storey extension£52,940
Cost to build a side return extension£40,341
Install an RSJ£2,097
Build an outbuilding£9,897
Build a mansard loft conversion£51,897
Cost of a loft conversion£32,784
Build a kitchen extension£41,897
Build a hip to gable loft conversion£41,897
Build a granny annexe£86,897
Build a garden office£9,897
Convert a garage£15,897
Build a new garage£18,397
Build a flat roof extension£21,897
Build a dormer loft conversion£41,897
Lay a concrete foundation£6,147
Convert a bungalow loft£28,897
Basement conversion cost£36,341
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Rates for other St Albans trades

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Two storey extension cost in St Albans
Estimate Two storey extension cost in St Albans based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
IC Builders, Hertfordshire, AL1 £87,952
Designer Shade Solutions, Hertfordshire, AL1 £87,952
Beswick Building and Renovations LTD, Saint Albans, Hertfordshire, al1 £87,772
JGS Building Ltd, Hertfordshire, AL1 £87,952
JAS Housing Developments, St Albans, St Albans, Hertfordshire, AL1 £87,772
Planson’s Building Services, Hertfordshire , AL1 £88,000
RenoSpace, Hertfordshire, AL3 £87,952
P & A Doherty, 23 Pemberton Close, St Albans, Hertfords, AL1 £87,760
DK Home Refurbishment Limited, St. albans, AL1 £87,844
Property Interior Services, St. Albans, AL1 £87,940
Mayfield Building Contractor, Hertfordshire, AL3 £87,952
Ebro Construction Group, St Albans, Hertfordshire, AL4 £87,772
Apollo Decor Ltd, St Albans, AL2 £86,860
A.MILLS BUILDING SOLUTIONS LTD, Sandridge, AL4 £87,832
R. Newman Construction, Londonderry, AL4 £87,952
Luna Construction Ltd, Hertfordshire, al2 £87,952
JBP Developments Ltd, St. Albans, AL3 £87,952
EMA Contractors, Hertfordshire, AL2 £87,952
4siblings, Harpenden, Hertfordshire, AL5 £87,736
Grain Property, Hertfordshire, AL4 £87,940
Buyerz Trading, Hertfordshire, AL10 £87,940
T Woodman Loft Conversions & Extensions, Hemel hempstead, HP2 £87,832
ADS Builders, Radlett, WD7 £87,772
Rob Higgs Building & Carpentry, Hertfordshire, WD5 £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£242
Two Storey Extension near Harpenden£69£256
Two Storey Extension near Hatfield£54£241
Two Storey Extension near Hemel Hempstead£36£231
Two Storey Extension near Dacorum£36£231
Two Storey Extension near Borehamwood£37£238
Two Storey Extension near Welwyn Garden City£36£229
Two Storey Extension near Bushey£37£240
Two Storey Extension near Watford£37£239
Two Storey Extension near Potters Bar£38£240