Convert your basement in Cardiff from £15,090

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Cheapest builders to convert your basement in Cardiff

Range from the cheapest Basement conversion £15,090 (Cardiff maintenance & flooring rubbish removal based in CF24) to the dearest Basement conversion £42,000 (Parker Construction based in CF14).

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 Cardiff by posting a job with HaMuch and we will send it to  extension builders in Cardiff.

Estimates for basement conversion near Cardiff

Estimates for common extension builder jobs in Cardiff;

JobEstimate
Underpinning a house£16,972
Build a two storey extension£87,208
Build a timber frame extension£25,472
Install a swimming pool£80,472
Cost to build a single storey extension£44,446
Cost to build a side return extension£35,564
Install an RSJ£1,672
Build an outbuilding£9,472
Build a mansard loft conversion£51,472
Cost of a loft conversion£28,803
Build a kitchen extension£41,472
Build a hip to gable loft conversion£41,472
Build a granny annexe£86,472
Build a garden office£9,472
Convert a garage£15,472
Build a new garage£17,972
Build a flat roof extension£21,472
Build a dormer loft conversion£41,472
Lay a concrete foundation£5,722
Convert a bungalow loft£28,472
Basement conversion cost£31,564
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Rates for other Cardiff 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 Cardiff
Estimate Basement conversion cost in Cardiff based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
Hormuz Ltd, Cardiff, CF10 £33,000
RENCO CONSTRUCTION, Adamsdown, CF24 £32,010
AK Enterprise (GB) Limited, Cardiff, CF11 £28,500
MCp Home Improvements, Adamsdown, CF24 £32,100
JA Building Maintenance, Grangetown, CF11 £32,190
TOR BUILD, Adamsdown, CF24 £32,010
Charles James Developments, 13 Wellfield Road, Cardiff, South Glamorgan, CF24 £31,380
Cardiff maintenance & flooring rubbish removal , Cardiff, CF24 £15,090
HECTOR CONSTRUCTION, Llanishen, CF23 £31,920
Studio369, Cardiff, CF10 £33,000
Bailey Building & Roofing Limited, South Glamorgan, CF23 £32,910
Heath Windows & Doors Ltd, 105 Portmanmoor Road Industrial Estate, , CF24 £33,000
Parsons General Builders, Grangetown, CF11 £32,010
TGH & Sons, 8 greenlawns, cyncoed, cardiff, Cardiff, cf23 £31,380
Wayne Moore Construction Ltd, Unit E, Paper Mill Rd, Cardiff, Cardiff, CF11 £31,650
K WALKER CONSTRUCTION, Llanishen, CF23 £31,920
River Gods Limited, S Glam, CF14 £32,910
Decorative Glass And Glazing Co Ltd, Unit 3 Western Business Centre, Robert S, CF5 £35,250
PK CONSTRUCTION, Rhiwbina, CF14 £25,800
MGKB Ltd, Llanishen, CF23 £32,100
CAMWOOD BUILDING SERVICES, Ely, CF5 £31,920
Parker Construction, Cardiff , CF14 £42,000
RDL BUILDING SERVICES LTD, Ely, CF5 £31,200
Chapman Builders, Ely, CF5 £32,100
The Philog Paving Services, Rhiwbina, CF14 £31,740

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Basement Conversion near Cardiff£30£190
Basement Conversion near Penarth£31£189
Basement Conversion near Caerphilly£29£181
Basement Conversion near Barry£29£189
Basement Conversion near Church Village£30£188
Basement Conversion near Risca£27£185
Basement Conversion near Newport£37£200
Basement Conversion near Pontypridd£29£184
Basement Conversion near Cwmbran£39£190
Basement Conversion near Weston-super-Mare£29£216