Cost of a two storey extension in Welwyn Garden City

Welwyn Garden City two storey extensions from £86,800

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Cost of a two storey extension in Welwyn Garden City
Two storey extension cost in Welwyn Garden City
Estimates for common extension builder jobs in Welwyn Garden City;

Cost of a two storey extension in Welwyn Garden City

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 Welwyn Garden City?

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 Welwyn Garden City

Estimates for common extension builder jobs in Welwyn Garden City;

Rates for other Welwyn Garden City trades

Two storey extension cost in Welwyn Garden City

Estimate Two storey extension cost in Welwyn Garden City 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

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Location in UK	Hourly Rate	Daily Rate
Two Storey Extension near Welwyn Garden City	£36	£229
Two Storey Extension near Hatfield	£53	£244
Two Storey Extension near Hertford	£39	£247
Two Storey Extension near Potters Bar	£38	£240
Two Storey Extension near Harpenden	£70	£264
Two Storey Extension near St Albans	£52	£246
Two Storey Extension near Ware	£40	£252
Two Storey Extension near Cheshunt	£41	£245
Two Storey Extension near Stevenage	£37	£239
Two Storey Extension near Hoddesdon	£40	£252

	Job	Estimate
	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