Cost to Build a Single Storey Extension in KT1

Build a single storey extension in KT1 from £51,800

Range from the cheapest single storey extension £51,800 (DECrew based in KT1) to the dearest single storey extension £53,880 (Maple Roofing Ltd based in KT1).
Comparing extension builders estimates for fitting a downstairs toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to build a single storey extension in KT1 by posting a job with HaMuch and we will send it to extension builders in KT1.

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Single storey extension cost in KT1

Estimate Single storey extension cost in KT1 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
Albdeco Builders & Decorators Ltd, Kingston upon thames, KT1	£52,760
Maple Roofing Ltd, Surrey, KT1	£53,880
DECrew, Unit 4, Hawks House, School Passage, Kingston upon Thames, Surrey, KT1	£51,800
J M Construction, Unit 3 1 Nipper Alley, Kingston Upon Thames, Greater London, KT1	£51,800
SURREY BUILDING SOLUTIONS, Kingston Upon Thames, KT1	£52,280
Plane Construction Ltd, Kent, KT1	£53,880
P L CONTRACTORS DESIGN & BUILD, Kingston Upon Thames, KT1	£52,280
Hardings houses, Greater London, Kt1	£53,880
Kingston Building Services, Surrey, KT2	£53,880
Kingston Building Services, Kingston Upon Thames, Surrey, KT2	£51,800
JMS Design + Construction, Kingston upon Thames, Surrey, KT2	£51,800
Aranstruct, Surrey, Kt2	£53,880
Professional Roofing & Guttering Services, Kingston upon Thames, KT2	£52,120
Your Perfect Renovation, Greater London, KT2	£53,880
Urban Jungle Construction, Surrey, KT2	£53,880
MZ Building Services, Kingston Upon Thames, KT1	£52,280
ADAMSKI CONSTRUCTION LTD, Coombe, KT2	£52,280
Ginger Dog Homes Ltd, 154, King Road, London, KT2	£51,800
AB Construction & Maintenance, Flat 3 11 grove road, London, Surrey, Kt6	£51,800
Eminent Property Solutions, Long Ditton, KT6	£52,760
Paul Meacher Builders, New Malden, KT3	£52,120
KS Construction, New Malden, KT3	£52,120
Leith All Building & Decorating, Howard Road, Surbito, KT5	£52,120
B26 Ltd, Surrey, TW11	£53,880
BUILDMASTER CONSTRUCTION LTD, New Malden, KT3	£52,120

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	Job	Estimate
	Cost to underpin a house	£17,384
	Build a two storey extension	£87,826
	Cost to build a timber frame extension	£25,884
	Cost to build a swimming pool	£80,884
	Cost to build a single storey extension	£52,683
	Cost to build a side return extension	£40,197
	Cost to Install an RSJ	£2,084
	Build an outbuilding	£9,884
	Cost to build a mansard loft conversion	£51,884
	Cost of a loft conversion	£32,664
	Cost to build a kitchen extension	£41,884
	Build a hip to gable loft conversion	£41,884
	Build a granny annexe	£86,884
	Build a garden office	£9,884
	Cost of a garage conversion	£15,884
	Build a new garage	£18,384
	Cost to build a flat roof extension	£21,884
	Cost to build a dormer loft conversion	£41,884
	Lay a concrete foundation	£6,134
	Cost of a bungalow loft conversion	£28,884
	Basement conversion cost	£36,197

Build a single storey extension in KT1 from £51,800

Extension builder estimates (based on hourly rates) to build a single storey extension in KT1

Estimates for common extension builder jobs in KT1;

Rates for other KT1 trades

Single storey extension cost in KT1

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