Extend your NN16 with an extension

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Flat roof extension cost in NN16

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in NN16?

A flat roof extension ranges from the cheapest of £21,392 (Langton Homes based in LE16) to the dearest of £22,800 (STRANDOR ROOFING LTD based in NN6), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes. 

Find out how much your flat roof extension will cost in NN16 by posting a job with HaMuch. We'll send it to extension builders in NN16.

Estimates for flat roof extension near NN16

Estimates for common extension builder jobs in NN16;

JobEstimate
Underpinning a house£17,147
Build a two storey extension£87,471
Build a timber frame extension£25,647
Install a swimming pool£80,647
Cost to build a single storey extension£47,941
Cost to build a side return extension£37,529
Install an RSJ£1,847
Build an outbuilding£9,647
Build a mansard loft conversion£51,647
Cost of a loft conversion£30,441
Build a kitchen extension£41,647
Build a hip to gable loft conversion£41,647
Build a granny annexe£86,647
Build a garden office£9,647
Convert a garage£15,647
Build a new garage£18,147
Build a flat roof extension£21,647
Build a dormer loft conversion£41,647
Lay a concrete foundation£5,897
Convert a bungalow loft£28,647
Basement conversion cost£33,529
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Rates for other NN16 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
Flat roof extension cost in NN16
Estimate Flat roof extension cost in NN16 based on hourly/daily rate (excluding VAT or callout charges)
Business name Flat roof extension cost
Kettering Mobile Sandblasting, Kettering, NN16 £21,608
Jogga Construction, Kettering, NN16 £21,600
I Plowright Brickwork, Burton Latimer, NN15 £21,616
GARY TAYLOR BUILDERS LTD, Burton Latimer, NN15 £21,600
K B CONTRACTORS (IND) LTD, Kettering, NN14 £21,600
Ascot Property Solutions Limited, 8 Anson Close, Corby, Northamptonshire, NN17 £21,400
Home Ryte Construction, Wellingborough, NN8 £21,624
B GS GENERAL BUILDERS, Corby, NN17 £21,640
Surrounding Villages Builders Limited, Northamptonshire, Nn14 £21,784
SJS Multitrade Ltd, Northamptonshire, Nn14 £21,784
KMR CONSTRUCTION, Rushden, NN10 £21,648
Langton Homes, Leicester, Leicestershire, LE16 £21,392
Garden and Building Solutions, Rushden, NN10 £21,608
Shirley Ceramics, Rushden, NN10 £21,600
STRANDOR ROOFING LTD, Earls Barton, Northampton , NN6 £22,800
L & D CONSTRUCTION SERVICE, Rushden, NN10 £21,648
MINERAL STAR CONSTRUCTION LTD, Spratton, NN6 £21,640
shawproperty, Aberdeenshire, PE8 £21,816
Captain Stove Direct, Northampton, NN6 £21,520
A G Hicks Building Services, Northampton , NN3 £21,440
Reco life, Bunkers hill house, Pitsford, Northamptonshire, Nn6 £21,536
Walter Constructions, Northampton, NN3 £21,720
JN Property Maintenance, Northampton, NN3 £21,544
New Revival - Construction Management, 3 Hall Close, Naseby, Northampton, Northamptonshire, NN6 £21,416
Northants Garage Doors, Boothville, NN3 £21,592

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Flat Roof Extension near Kettering£29£205
Flat Roof Extension near Corby£27£193
Flat Roof Extension near Wellingborough£33£215
Flat Roof Extension near Market Harborough£26£180
Flat Roof Extension near Rushden£30£209
Flat Roof Extension near Northampton£30£202
Flat Roof Extension near Stamford£29£206
Flat Roof Extension near Huntingdonshire£29£240
Flat Roof Extension near Wigston£25£186
Flat Roof Extension near Bedford£38£233