Build a single storey extension in NN3 from £40,600

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Extension builder estimates (based on hourly rates) to build a single storey extension in NN3

Range from the cheapest single storey extension £40,600 (GW BUILDERS based in NN2) to the dearest single storey extension £50,200 (NORTHAMPTON BUILDERS LTD based in NN7).
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 NN3 by posting a job with HaMuch and we will send it to extension builders in NN3.

Estimates for single storey extension near NN3

Estimates for common extension builder jobs in NN3;

JobEstimate
Underpinning a house£17,110
Build a two storey extension£87,415
Build a timber frame extension£25,610
Install a swimming pool£80,610
Cost to build a single storey extension£47,205
Cost to build a side return extension£37,115
Install an RSJ£1,810
Build an outbuilding£9,610
Build a mansard loft conversion£51,610
Cost of a loft conversion£30,096
Build a kitchen extension£41,610
Build a hip to gable loft conversion£41,610
Build a granny annexe£86,610
Build a garden office£9,610
Convert a garage£15,610
Build a new garage£18,110
Build a flat roof extension£21,610
Build a dormer loft conversion£41,610
Lay a concrete foundation£5,860
Convert a bungalow loft£28,610
Basement conversion cost£33,115
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Rates for other NN3 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 NN3
Estimate Single storey extension cost in NN3 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
Walter Constructions, Northampton, NN3 £49,400
Samrai Associates Limited, Northampton, NN3 £49,560
M Home Renovations, Northampton, NN3 £46,040
GW BUILDERS, Northampton , NN2 £40,600
Fountain Construction Ltd, Northampton, Northamptonshire, NN3 £46,040
JN Property Maintenance, Northampton, NN3 £45,880
A G Hicks Building Services, Northampton , NN3 £43,800
DAB & K&G Building Services, Northampton, NN1 £47,320
Humphreys Builders, Boothville, NN3 £48,920
L.D Design & Build Ltd., Northampton, Nn1 £49,560
Northants Garage Doors, Boothville, NN3 £46,840
Walsh Builders Ltd, Kingsthorpe, NN2 £46,040
Artizan Roofing, Northampton, NN2 £40,600
International Construction Group Ltd, Northampton, NN1 £48,760
Steven Michael Kitchens & Interiors, Northamptonshire, NN1 £49,560
Reco life, Bunkers hill house, Pitsford, Northamptonshire, Nn6 £45,720
NORTHAMPTON BUILDERS LTD, Northampton , NN7 £50,200
VisionDesign, Northamptonshire, NN1 £49,560
Deans Property Maintenance, Northampton, NN5 £47,000
BAROQUE BUILDERS LTD, Duston, NN5 £47,480
Wright Building, Wootton, NN4 £48,760
The Builders - Northampton Limited, Northampton, NN4 £50,200
MINERAL STAR CONSTRUCTION LTD, Spratton, NN6 £47,800
Captain Stove Direct, Northampton, NN6 £45,400
Highfields Property Services LTD, Northamptonshire, NN5 £49,080

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Single Storey Extension near Northampton£30£202
Single Storey Extension near Wellingborough£33£215
Single Storey Extension near Rushden£30£209
Single Storey Extension near Kettering£29£205
Single Storey Extension near Daventry£26£191
Single Storey Extension near Market Harborough£26£180
Single Storey Extension near Milton Keynes£33£226
Single Storey Extension near Corby£27£193
Single Storey Extension near Bedford£38£233
Single Storey Extension near South Bedfordshire£38£233