Convert your basement in Mountain Ash from £30,390

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Cheapest builders to convert your basement in Mountain Ash

Range from the cheapest Basement conversion £30,390 (Excel Home Design Ltd based in CF39) to the dearest Basement conversion £32,640 (MG3Design based in CF82).

Comparing extension builders estimates for a Basement conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost to convert a basement in Mountain Ash by posting a job with HaMuch and we will send it to  extension builders in Mountain Ash.

Estimates for basement conversion 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
Basement conversion cost in Mountain Ash
Estimate Basement conversion cost in Mountain Ash based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
BUILD-TEC CONTRACTORS LTD, Mountain Ash, CF45 £31,560
FORMWORK CONSTRUCTION LTD, Mountain Ash, CF45 £31,380
Barlam Drylining Ltd, Mountain Ash, CF45 £31,830
Professional Concrete Solutions, Treharris, CF46 £31,920
A POWELL CONSTRUCTION LTD, Aberdare, CF44 £31,380
L E JONES BUILDER, Ferndale, CF43 £31,560
Peter Simmon Construction, Cymmer, CF39 £31,380
RJ CONSTRUCTION, Tonypandy, CF40 £31,380
Dare Fitness, Rhondda Cynon Taf, CF44 £32,370
MG3Design, Caerphilly, CF82 £32,640
P ALLEN BUILDERS, Pontypridd, CF37 £31,470
WALTERS BUILDING SERVICES, Tonypandy, CF40 £31,380
G T Brickwork, Hengoed, CF82 £32,010
Atlantic Building Services Ltd, Hengoed, CF82 £31,650
COUNTY BUILDING MAINTENANCE LT, Cymmer, CF39 £31,470
EXTEND & BUILD LTD, Pontypridd, CF37 £31,560
Excel Home Design Ltd, St Georges, Mill Street, Tonyerfail, Rho, CF39 £30,390
Jac Jones Construction Ltd, Monmouthshire, NP12 £32,460
J.S. Builders, Rhondda Cynon Taff, CF39 £32,370
BIs Group, Newport, NP12 £32,460
Myatt Build Civil Engineering, Pontyclun, CF72 £31,470
GOODE BUILDING SERVICES, Caerphilly , CF83 £32,190
Cross Group Building Works Ltd, Cardiff, CF15 £32,640
TRIO BUILDING CONTRACTORS LTD, Pontyclun, CF72 £31,470
WESTGATE BUILDING SERVICES LTD, Pontyclun, CF72 £31,560

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Basement Conversion near Rhondda, Cynon, Taff£27£183
Basement Conversion near Rhondda£27£183
Basement Conversion near Pontypridd£29£184
Basement Conversion near Aberdare£28£186
Basement Conversion near Merthyr Tydfil£28£187
Basement Conversion near Church Village£30£188
Basement Conversion near Tredegar£20£200
Basement Conversion near Caerphilly£29£181
Basement Conversion near Ebbw Vale£20£200
Basement Conversion near Risca£27£185