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Flat roof extension cost in BS20

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 BS20?

A flat roof extension ranges from the cheapest of £21,600 (A J READ ESQ based in BS20) to the dearest of £22,240 (MERIT SW LTD based in Bs20), 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 BS20 by posting a job with HaMuch. We'll send it to extension builders in BS20.

Estimates for flat roof extension near BS20

Estimates for common extension builder jobs in BS20;

JobEstimate
Underpinning a house£17,259
Build a two storey extension£87,639
Build a timber frame extension£25,759
Install a swimming pool£80,759
Cost to build a single storey extension£50,181
Cost to build a side return extension£38,789
Install an RSJ£1,959
Build an outbuilding£9,759
Build a mansard loft conversion£51,759
Cost of a loft conversion£31,491
Build a kitchen extension£41,759
Build a hip to gable loft conversion£41,759
Build a granny annexe£86,759
Build a garden office£9,759
Convert a garage£15,759
Build a new garage£18,259
Build a flat roof extension£21,759
Build a dormer loft conversion£41,759
Lay a concrete foundation£6,009
Convert a bungalow loft£28,759
Basement conversion cost£34,789
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Rates for other BS20 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 BS20
Estimate Flat roof extension cost in BS20 based on hourly/daily rate (excluding VAT or callout charges)
Business name Flat roof extension cost
MERIT SW LTD, Bristol, Bs20 £22,240
A J READ ESQ, Bristol, BS20 £21,600
Creative Developments South West, Bristol, Bristol, BS48 £21,680
Creative Design & Build,South West Limited, Bristol, BS48 £21,784
Neil Causon & Son, Clevedon, BS21 £21,712
GB Installations, Bristol, BS11 £21,784
A&L Building Services, Avon, BS11 £21,776
A&L Building Services, 10b High Street, Shirehampton, Bristol, , BS11 £21,680
Imagination Interior Design, Kent, BS48 £21,784
Pod Design & Build, Bristol, Bristol, BS11 £21,704
MOORLAND DESIGN & BUILD LTD, Nailsea, BS48 £21,736
Maple Construction and Design LTD, 78 Shirehampton Road, Stoke Bishop, Bristol, Gloucestershire, BS9 £21,736
PROLINE BUILDING SERVICES LIMI, Long Ashton, BS41 £21,736
DD building supplies ltd , Bristol, BS9 £21,768
Landhaven Homes, Trym Lodge, 1 Henbury Road, Westbury-on-Trym, Bristol, Bristol, BS9 £21,752
Moon DESIGN, The Coach House, 18 Sutherland Place, Bristol, Bristol, BS8 £21,744
Oakfield Renovations, Clifton, BS8 £21,816
Mucha Construcion, Brentry, BS10 £21,752
Ashford Design and Build Limited, Chescombe Lodge, Westbury Park, Bristol, Bristol, BS6 £21,752
Morrisons Building Services, Bristol, BS6 £21,600
Berkeley Place, Bristol, Bristol, BS8 £21,760
Greenhorn Homes, Cotham, BS6 £21,768
Oasys Property Solutions, 96 Hampton Road, Redland, Bristol, BS6 £21,752
Lawrence Services Ltd - Design Manage Build, Bristol, Bristol, Bs3 £21,744
Sunnyside Property Developments, Avon, BS48 £21,816

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Flat Roof Extension near Portishead£29£221
Flat Roof Extension near Clevedon£29£219
Flat Roof Extension near Clifton£29£222
Flat Roof Extension near North Somerset£29£216
Flat Roof Extension near Bristol£29£222
Flat Roof Extension near Bradley Stoke£29£221
Flat Roof Extension near Kingswood£29£223
Flat Roof Extension near Weston-super-Mare£29£216
Flat Roof Extension near Keynsham£29£223
Flat Roof Extension near South Gloucestershire£29£223