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Flat roof extension cost in BS9

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 BS9?

A flat roof extension ranges from the cheapest of £21,280 (M N HALL PROPERTY MAINTENANCE based in BS7) to the dearest of £22,000 (KINGSBRIDGE LOFT CONVERSNS LTD based in BS9), 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 BS9 by posting a job with HaMuch. We'll send it to extension builders in BS9.

Estimates for flat roof extension near BS9

Estimates for common extension builder jobs in BS9;

JobEstimate
Underpinning a house£17,242
Build a two storey extension£87,613
Build a timber frame extension£25,742
Install a swimming pool£80,742
Cost to build a single storey extension£49,842
Cost to build a side return extension£38,598
Install an RSJ£1,942
Build an outbuilding£9,742
Build a mansard loft conversion£51,742
Cost of a loft conversion£31,332
Build a kitchen extension£41,742
Build a hip to gable loft conversion£41,742
Build a granny annexe£86,742
Build a garden office£9,742
Convert a garage£15,742
Build a new garage£18,242
Build a flat roof extension£21,742
Build a dormer loft conversion£41,742
Lay a concrete foundation£5,992
Convert a bungalow loft£28,742
Basement conversion cost£34,598
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Rates for other BS9 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 BS9
Estimate Flat roof extension cost in BS9 based on hourly/daily rate (excluding VAT or callout charges)
Business name Flat roof extension cost
DD building supplies ltd , Bristol, BS9 £21,768
Landhaven Homes, Trym Lodge, 1 Henbury Road, Westbury-on-Trym, Bristol, Bristol, BS9 £21,752
Maple Construction and Design LTD, 78 Shirehampton Road, Stoke Bishop, Bristol, Gloucestershire, BS9 £21,736
Ashford Design and Build Limited, Chescombe Lodge, Westbury Park, Bristol, Bristol, BS6 £21,752
Greenhorn Homes, Cotham, BS6 £21,768
MEADS BUILDING LIMITED, Coombe Dingle, BS9 £21,744
KINGSBRIDGE LOFT CONVERSNS LTD, Bristol, BS9 £22,000
Oakfield Renovations, Clifton, BS8 £21,816
Moon DESIGN, The Coach House, 18 Sutherland Place, Bristol, Bristol, BS8 £21,744
N J Laity & Son & Grandson's, Brentry, BS10 £21,768
Home By Design Ltd, 329 Southmead Road, Westbury On Trym, Bristol, Bristol, Bs10 £21,752
Morrisons Building Services, Bristol, BS6 £21,600
Mr Design & Build, Somerset, BS10 £21,808
OTF Facilities, Bristol, BS6 £21,824
Oasys Property Solutions, 96 Hampton Road, Redland, Bristol, BS6 £21,752
M N HALL PROPERTY MAINTENANCE, Bristol, BS7 £21,280
Missiato Design & Build, 146 Gloucester Road, Bishopston, Bristol, BS7 £21,752
Mucha Construcion, Brentry, BS10 £21,752
RD Pope Construction, Bristol, BS7 £21,760
housemartin.homestead.com, Cotham, BS6 £21,736
Pod Design & Build, Bristol, Bristol, BS11 £21,704
All Trade Property Services Ltd, Bristol, BS7 £21,760
Rosenhart Design & Build Ltd, Bishopston, BS7 £21,736
Berkeley Place, Bristol, Bristol, BS8 £21,760
B ROBINSON BUILDING, Brentry, BS10 £21,728

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Location in UKHourly RateDaily Rate
Flat Roof Extension near Clifton£29£222
Flat Roof Extension near Bristol£29£222
Flat Roof Extension near Bradley Stoke£29£221
Flat Roof Extension near Portishead£29£221
Flat Roof Extension near Kingswood£29£223
Flat Roof Extension near South Gloucestershire£29£223
Flat Roof Extension near Keynsham£29£223
Flat Roof Extension near North Somerset£29£216
Flat Roof Extension near Yate£28£223
Flat Roof Extension near Clevedon£29£219