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Flat roof extension cost in NP26

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 NP26?

A flat roof extension ranges from the cheapest of £21,408 (R & G Taylor Builders based in NP16) 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 NP26 by posting a job with HaMuch. We'll send it to extension builders in NP26.

Estimates for flat roof extension near NP26

Estimates for common extension builder jobs in NP26;

JobEstimate
Underpinning a house£17,200
Build a two storey extension£87,551
Build a timber frame extension£25,700
Install a swimming pool£80,700
Cost to build a single storey extension£49,010
Cost to build a side return extension£38,130
Install an RSJ£1,900
Build an outbuilding£9,700
Build a mansard loft conversion£51,700
Cost of a loft conversion£30,942
Build a kitchen extension£41,700
Build a hip to gable loft conversion£41,700
Build a granny annexe£86,700
Build a garden office£9,700
Convert a garage£15,700
Build a new garage£18,200
Build a flat roof extension£21,700
Build a dormer loft conversion£41,700
Lay a concrete foundation£5,950
Convert a bungalow loft£28,700
Basement conversion cost£34,130
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Rates for other NP26 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 NP26
Estimate Flat roof extension cost in NP26 based on hourly/daily rate (excluding VAT or callout charges)
Business name Flat roof extension cost
GOLDCLIFF CONSTRUCTION LTD, Caldicot, NP26 £21,664
A M I Construction, Caldicot, NP26 £21,696
Eric J Ivins, Caldicot, NP26 £21,680
R & G Taylor Builders, Chepstow, NP16 £21,408
Willbuild South West, bristol, BS35 £21,440
New Haven Construction Group Ltd, Chepstow, NP16 £21,672
Carter Thomas Construction Ltd, Newport, NP18 £22,000
MERIT SW LTD, Bristol, Bs20 £22,240
RKD Maintenance & Construction, Beechwood, NP19 £21,632
T Porter Buiding, Beechwood, NP19 £21,632
Ace Paving, Beechwood, NP19 £21,632
A J READ ESQ, Bristol, BS20 £21,600
A&L Building Services, Avon, BS11 £21,776
A&L Building Services, 10b High Street, Shirehampton, Bristol, , BS11 £21,680
Milliner Construction, Gloucestershire, NP16 £21,776
Matthew O'Brien, Beechwood, NP19 £21,584
A P FORD BUILDING, Beechwood, NP19 £21,576
Mucha Construcion, Brentry, BS10 £21,752
GB Installations, Bristol, BS11 £21,784
Sharif General Builder, Beechwood, NP19 £21,616
Pod Design & Build, Bristol, Bristol, BS11 £21,704
Dybowski Building Services, Stoke Gifford, BS34 £21,752
Maple Construction and Design LTD, 78 Shirehampton Road, Stoke Bishop, Bristol, Gloucestershire, BS9 £21,736
B ROBINSON BUILDING, Brentry, BS10 £21,728
Landhaven Homes, Trym Lodge, 1 Henbury Road, Westbury-on-Trym, Bristol, Bristol, BS9 £21,752

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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 Newport£37£200
Flat Roof Extension near Bradley Stoke£29£221
Flat Roof Extension near Clevedon£29£219
Flat Roof Extension near Clifton£29£222
Flat Roof Extension near Cwmbran£39£190
Flat Roof Extension near Bristol£29£222
Flat Roof Extension near South Gloucestershire£29£223
Flat Roof Extension near North Somerset£29£216
Flat Roof Extension near Risca£27£185