Build a single storey extension in HA4 from £52,120

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Extension builder estimates (based on hourly rates) to build a single storey extension in HA4

Range from the cheapest single storey extension £52,120 (SL9 Building Services based in HA4) to the dearest single storey extension £54,040 (Harrow Roofing and Building Limited based in HA5).
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 HA4 by posting a job with HaMuch and we will send it to extension builders in HA4.

Estimates for single storey extension near HA4

Estimates for common extension builder jobs in HA4;

JobEstimate
Underpinning a house£17,398
Build a two storey extension£87,846
Build a timber frame extension£25,898
Install a swimming pool£80,898
Cost to build a single storey extension£52,952
Cost to build a side return extension£40,348
Install an RSJ£2,098
Build an outbuilding£9,898
Build a mansard loft conversion£51,898
Cost of a loft conversion£32,790
Build a kitchen extension£41,898
Build a hip to gable loft conversion£41,898
Build a granny annexe£86,898
Build a garden office£9,898
Convert a garage£15,898
Build a new garage£18,398
Build a flat roof extension£21,898
Build a dormer loft conversion£41,898
Lay a concrete foundation£6,148
Convert a bungalow loft£28,898
Basement conversion cost£36,348
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Rates for other HA4 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
Single storey extension cost in HA4
Estimate Single storey extension cost in HA4 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
ALG Renovations, Middlesex, HA4 £53,880
WILLIAM JAMES CONSTRUCTION, Ruislip, HA4 £52,280
C T Edwards, Ruislip, HA4 £52,760
Buckleys Building Services, Ruislip, HA4 £52,760
Floyd Andrews Building Service, Ruislip, HA4 £52,280
MAX CONSTRUCTION LTD, Ruislip, HA4 £52,280
SL9 Building Services, Unit 111 Rye House 161 High Street, Ruislip, London, Greater London, HA4 £52,120
J B N BUILDING SERVICES LIMIT, Ruislip, HA4 £52,280
Oldfield Construction, London, Greater London, Ha4 £52,120
Cornhill Construction Ltd, Ruislip, HA4 £52,760
Adica Limited, london, HA4 £53,880
Harrow Roofing and Building Limited, Middlesex, HA5 £54,040
Robin Services Ltd, Ruislip, Greater London, HA4 £52,120
The Property Planner, Greater London, HA4 £54,040
Platinum Star Constructions Ltd, Greater London, HA4 £54,040
Domo interiors Ltd, Greater London, HA2 £53,880
none, Lancashire, HA5 £53,880
BP Keating, Uxbridge, UB10 £52,280
DSJ UK CONSTRUCTION LTD, LONDON, HA4 £54,040
DSJ UK CONSTRUCTION LTD, 83A Wingfield Way, Ruislip, LONDON, HA4 £52,120
SS Building Services, Rayners Lane, HA2 £52,760
DeHavilland Design & Build Limited, Middlesex, Greater London, HA4 £52,280
DeHavilland Design & Build Limited, Greater London, HA4 £54,040
RMB Building and Development Ltd, 1 Egerton Close, Pinner, Middlesex, HA5 £52,120
Mario Prajar Building Services, Rayners Lane, HA2 £52,760

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