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Flat roof extension cost in BA9

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 BA9?

A flat roof extension ranges from the cheapest of £21,200 (C O JOYCE LIMITED based in BA16) to the dearest of £22,400 (Neil Massey Roofing Contractor based in BA21), 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 BA9 by posting a job with HaMuch. We'll send it to extension builders in BA9.

Estimates for flat roof extension near BA9

Estimates for common extension builder jobs in BA9;

JobEstimate
Underpinning a house£17,314
Build a two storey extension£87,721
Build a timber frame extension£25,814
Install a swimming pool£80,814
Cost to build a single storey extension£51,282
Cost to build a side return extension£39,408
Install an RSJ£2,014
Build an outbuilding£9,814
Build a mansard loft conversion£51,814
Cost of a loft conversion£32,007
Build a kitchen extension£41,814
Build a hip to gable loft conversion£41,814
Build a granny annexe£86,814
Build a garden office£9,814
Convert a garage£15,814
Build a new garage£18,314
Build a flat roof extension£21,814
Build a dormer loft conversion£41,814
Lay a concrete foundation£6,064
Convert a bungalow loft£28,814
Basement conversion cost£35,408
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Rates for other BA9 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 BA9
Estimate Flat roof extension cost in BA9 based on hourly/daily rate (excluding VAT or callout charges)
Business name Flat roof extension cost
HILLIER CONSTRUCTION, Gillingham, SP8 £21,808
SDK CONSTRUCTION LTD, Bruton, BA10 £21,872
Morris Concrete Designs, Dorset, DT9 £21,944
Ed Bartlett Building Contractor, Sherborne, DT9 £21,936
2 Counties Construction, East Knoyle, Salisbu, SP3 £21,600
Burfitt and Garrett Ltd, Unit 5, Whitebridge Industrial Estate, Semley, Shaftesbury, Dorset, SP7 £22,152
Mark King Building Ltd, Dorset, Sp7 £21,984
Pj building services, Dorset, Sp7 £21,944
Mr, somerton, TA11 £21,400
Neil Massey Roofing Contractor, Yeovil, BA21 £22,400
Craft Renovations, Craft Renovations, The Old Church School, Frome, Somerset, BA11 £21,752
Firestone Surfacing Ltd, Yeovil, BA21 £21,440
Prestige home improvements , Frome, BA11 £21,792
K E Sainsbury Builders, Tisbury , Sp3 £22,000
McIntosh DBR Ltd., Frome, Somerset, BA11 £21,736
K STOBBS BUILDING CONTRACTOR, Radstock, BA3 £21,752
Wattsfield Construction, Wattsfield Construction Ltd, Unit 3, Rookery Farm, Binegar, Radstock, Bath, Somerset, BA3 £21,752
EMBERSON GENERAL BUILDERS, Warminster, BA12 £21,768
Bryan Loveday Services Limited, Unit 4 Centurion Way, Crusader Park, War, BA12 £21,776
George Davies Group Ltd, 4 Furlong House, 61 East Street,, Warminster, Wiltshire, BA12 £21,752
FINCH RENOVATIONS, Wells, BA5 £22,160
C O JOYCE LIMITED, Street , BA16 £21,200
Adrian Fowler Property Maintenance & General Building, Street, BA16 £21,760
RHayes Roofing, Midsomer Norton, Rad, BA3 £21,736
Tim Stradling, Somerset, TA10 £21,936

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Flat Roof Extension near Frome£28£220
Flat Roof Extension near South Somerset£48£208
Flat Roof Extension near Yeovil£28£242
Flat Roof Extension near Bath£28£220
Flat Roof Extension near Trowbridge£29£223
Flat Roof Extension near Dorchester£26£201
Flat Roof Extension near Keynsham£29£223
Flat Roof Extension near Bridgwater£27£212
Flat Roof Extension near Devizes£29£218
Flat Roof Extension near Salisbury£30£211