Extend your Walton with an extension

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 Walton?

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Flat roof extension cost in Walton

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 Walton?

A flat roof extension ranges from the cheapest of £21,600 (J&J Property Services based in MK14) to the dearest of £22,016 (GDM Electrical Buckinghamshire Ltd based in LU7), 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 Walton by posting a job with HaMuch. We'll send it to extension builders in Walton.

Estimates for build a flat roof extension near Walton

Estimates for common extension builder jobs in Walton;

JobEstimate
Cost to underpin a house£17,346
Build a two storey extension£87,769
Cost to build a timber frame extension£25,846
Cost to build a swimming pool£80,846
Cost to build a single storey extension£51,915
Cost to build a side return extension£39,765
Cost to Install an RSJ£2,046
Build an outbuilding£9,846
Cost to build a mansard loft conversion£51,846
Cost of a loft conversion£32,304
Cost to build a kitchen extension£41,846
Build a hip to gable loft conversion£41,846
Build a granny annexe£86,846
Build a garden office£9,846
Cost of a garage conversion£15,846
Build a new garage£18,346
Cost to build a flat roof extension£21,846
Cost to build a dormer loft conversion£41,846
Lay a concrete foundation£6,096
Cost of a bungalow loft conversion£28,846
Basement conversion cost£35,765
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Rates for other Walton 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
Build a flat roof extension cost in Walton
Estimate Build a flat roof extension cost in Walton based on hourly/daily rate (excluding VAT or callout charges)
Business name Build a flat roof extension cost
MBP Construction Ltd, Milton Keynes, MK17 £21,680
A J S Building Work, Woughton On The Green, MK6 £21,888
Go-Large Design & Build Ltd, Church Green, MK3 £21,800
EXPERT BUILDING SERVICES, Bow Brickhill, MK17 £21,904
Building Better Spaces, Buckinghamshire, MK2 £21,984
HydroGas Services Ltd, Buckinghamshire, MK9 £21,968
BURCROFT BUILDERS, Church Green, MK3 £21,888
Dallcompanies Limited, Buckinghamshire, MK4 £21,976
Highland Homes & Gardens, Shenley Brook End, MK4 £21,808
WOBURN BUILDERS LTD, Bow Brickhill, MK17 £21,936
Asanta Builder, Stantonbury, MK14 £21,792
GD RAWLINGS BUILDING, Church Green, MK3 £21,896
Langton Build, Shenley Church End, MK5 £21,792
J&J Property Services, Milton Keynes, MK14 £21,600
Dean Prichard Building Services, Bradwell, MK13 £21,792
JAB, Buckinghamshire, MK4 £21,968
Steve Miller Building Services, Bucks, MK16 £21,960
STARGRADE CONSTRUCTION LTD, Loughton, MK8 £21,896
JA Project Management Services, Buckinghamshire, MK14 £21,952
Smart Skim Plastering, New Bradwell, Milton, MK13 £21,768
ADAPTIVE BUILDING SOLUTIONS LT, Newport Pagnell, MK16 £21,680
GDM Electrical Buckinghamshire Ltd, Bedfordshire, LU7 £22,016
Alexander Bradshaw LTD, Buckinghamshire, MK12 £21,800
R&R CONSTRUCTION, Milton Keynes, MK12 £21,600
Hyatt and Co Building Services, Buckinghamshire, MK12 £21,800

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Build A Flat Roof Extension near Bletchley£34£227
Build A Flat Roof Extension near Milton Keynes£33£226
Build A Flat Roof Extension near Leighton Buzzard£33£235
Build A Flat Roof Extension near Ampthill£31£214
Build A Flat Roof Extension near Mid Bedfordshire£34£225
Build A Flat Roof Extension near Kempston£37£230
Build A Flat Roof Extension near Dunstable£36£235
Build A Flat Roof Extension near Bedford£38£233
Build A Flat Roof Extension near South Bedfordshire£38£233
Build A Flat Roof Extension near Aylesbury Vale£34£230