Mountain Ash two storey extensions from £87,052

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Cost of a two storey extension in Mountain Ash

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in Mountain Ash?

Costs range from £87,052 (Excel Home Design Ltd based in CF39) to £87,352 (MG3Design based in CF82), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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Estimates for two storey extension near Mountain Ash

Estimates for common extension builder jobs in Mountain Ash;

JobEstimate
Underpinning a house£16,990
Build a two storey extension£87,234
Build a timber frame extension£25,490
Install a swimming pool£80,490
Cost to build a single storey extension£44,792
Cost to build a side return extension£35,758
Install an RSJ£1,690
Build an outbuilding£9,490
Build a mansard loft conversion£51,490
Cost of a loft conversion£28,965
Build a kitchen extension£41,490
Build a hip to gable loft conversion£41,490
Build a granny annexe£86,490
Build a garden office£9,490
Convert a garage£15,490
Build a new garage£17,990
Build a flat roof extension£21,490
Build a dormer loft conversion£41,490
Lay a concrete foundation£5,740
Convert a bungalow loft£28,490
Basement conversion cost£31,758
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Rates for other Mountain Ash 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
Two storey extension cost in Mountain Ash
Estimate Two storey extension cost in Mountain Ash based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
BUILD-TEC CONTRACTORS LTD, Mountain Ash, CF45 £87,208
FORMWORK CONSTRUCTION LTD, Mountain Ash, CF45 £87,184
Barlam Drylining Ltd, Mountain Ash, CF45 £87,244
Professional Concrete Solutions, Treharris, CF46 £87,256
A POWELL CONSTRUCTION LTD, Aberdare, CF44 £87,184
L E JONES BUILDER, Ferndale, CF43 £87,208
Peter Simmon Construction, Cymmer, CF39 £87,184
RJ CONSTRUCTION, Tonypandy, CF40 £87,184
Dare Fitness, Rhondda Cynon Taf, CF44 £87,316
MG3Design, Caerphilly, CF82 £87,352
P ALLEN BUILDERS, Pontypridd, CF37 £87,196
WALTERS BUILDING SERVICES, Tonypandy, CF40 £87,184
G T Brickwork, Hengoed, CF82 £87,268
Atlantic Building Services Ltd, Hengoed, CF82 £87,220
COUNTY BUILDING MAINTENANCE LT, Cymmer, CF39 £87,196
EXTEND & BUILD LTD, Pontypridd, CF37 £87,208
Excel Home Design Ltd, St Georges, Mill Street, Tonyerfail, Rho, CF39 £87,052
Jac Jones Construction Ltd, Monmouthshire, NP12 £87,328
J.S. Builders, Rhondda Cynon Taff, CF39 £87,316
BIs Group, Newport, NP12 £87,328
Myatt Build Civil Engineering, Pontyclun, CF72 £87,196
GOODE BUILDING SERVICES, Caerphilly , CF83 £87,292
Cross Group Building Works Ltd, Cardiff, CF15 £87,352
TRIO BUILDING CONTRACTORS LTD, Pontyclun, CF72 £87,196
WESTGATE BUILDING SERVICES LTD, Pontyclun, CF72 £87,208

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near Rhondda, Cynon, Taff£27£183
Two Storey Extension near Rhondda£27£183
Two Storey Extension near Pontypridd£29£184
Two Storey Extension near Aberdare£28£186
Two Storey Extension near Merthyr Tydfil£28£187
Two Storey Extension near Church Village£30£188
Two Storey Extension near Tredegar£24£195
Two Storey Extension near Caerphilly£29£181
Two Storey Extension near Ebbw Vale£24£195
Two Storey Extension near Risca£27£185