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Flat roof extension cost in CF48

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 CF48?

A flat roof extension ranges from the cheapest of £21,368 (Excel Home Design Ltd based in CF39) to the dearest of £21,600 (CHANDER CONSTRUCTION LIMITED based in NP23), 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 CF48 by posting a job with HaMuch. We'll send it to extension builders in CF48.

Estimates for flat roof extension near CF48

Estimates for common extension builder jobs in CF48;

JobEstimate
Underpinning a house£16,994
Build a two storey extension£87,241
Build a timber frame extension£25,494
Install a swimming pool£80,494
Cost to build a single storey extension£44,882
Cost to build a side return extension£35,808
Install an RSJ£1,694
Build an outbuilding£9,494
Build a mansard loft conversion£51,494
Cost of a loft conversion£29,007
Build a kitchen extension£41,494
Build a hip to gable loft conversion£41,494
Build a granny annexe£86,494
Build a garden office£9,494
Convert a garage£15,494
Build a new garage£17,994
Build a flat roof extension£21,494
Build a dormer loft conversion£41,494
Lay a concrete foundation£5,744
Convert a bungalow loft£28,494
Basement conversion cost£31,808
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Rates for other CF48 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 CF48
Estimate Flat roof extension cost in CF48 based on hourly/daily rate (excluding VAT or callout charges)
Business name Flat roof extension cost
Dare Fitness, Rhondda Cynon Taf, CF44 £21,544
FORMWORK CONSTRUCTION LTD, Mountain Ash, CF45 £21,456
Barlam Drylining Ltd, Mountain Ash, CF45 £21,496
A POWELL CONSTRUCTION LTD, Aberdare, CF44 £21,456
BUILD-TEC CONTRACTORS LTD, Mountain Ash, CF45 £21,472
L E JONES BUILDER, Ferndale, CF43 £21,472
Professional Concrete Solutions, Treharris, CF46 £21,504
MG3Design, Caerphilly, CF82 £21,568
CHANDER CONSTRUCTION LIMITED, Ebbw Vale, NP23 £21,600
RJ CONSTRUCTION, Tonypandy, CF40 £21,456
Jac Jones Construction Ltd, Monmouthshire, NP12 £21,552
G T Brickwork, Hengoed, CF82 £21,512
Peter Simmon Construction, Cymmer, CF39 £21,456
Atlantic Building Services Ltd, Hengoed, CF82 £21,480
BIs Group, Newport, NP12 £21,552
WALTERS BUILDING SERVICES, Tonypandy, CF40 £21,456
P ALLEN BUILDERS, Pontypridd, CF37 £21,464
COUNTY BUILDING MAINTENANCE LT, Cymmer, CF39 £21,464
EXTEND & BUILD LTD, Pontypridd, CF37 £21,472
Excel Home Design Ltd, St Georges, Mill Street, Tonyerfail, Rho, CF39 £21,368
J.S. Builders, Rhondda Cynon Taff, CF39 £21,544
G Wager Building Maintenance, Bryn, SA13 £21,432
P PUGH BUILDERS LTD, Blaenhonddan, SA10 £21,600
Myatt Build Civil Engineering, Pontyclun, CF72 £21,464
A B CONSTRUCTION, Pontypool, NP4 £21,512

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Flat Roof Extension near Merthyr Tydfil£28£187
Flat Roof Extension near Aberdare£28£186
Flat Roof Extension near Tredegar£20£200
Flat Roof Extension near Rhondda, Cynon, Taff£27£183
Flat Roof Extension near Ebbw Vale£20£200
Flat Roof Extension near Rhondda£27£183
Flat Roof Extension near Pontypridd£29£184
Flat Roof Extension near Church Village£30£188
Flat Roof Extension near Caerphilly£29£181
Flat Roof Extension near Pontypool£26£183