Convert your basement in Llanishen from £15,090

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Cheapest builders to convert your basement in Llanishen

Range from the cheapest Basement conversion £15,090 (Cardiff maintenance & flooring rubbish removal based in CF24) to the dearest Basement conversion £33,000 (N OBRIEN BUILDING SERVICES based in CF3).

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

Estimates for basement conversion near Llanishen

Estimates for common extension builder jobs in Llanishen;

JobEstimate
Underpinning a house£16,920
Build a two storey extension£87,131
Build a timber frame extension£25,420
Install a swimming pool£80,420
Cost to build a single storey extension£43,410
Cost to build a side return extension£34,980
Install an RSJ£1,620
Build an outbuilding£9,420
Build a mansard loft conversion£51,420
Cost of a loft conversion£28,317
Build a kitchen extension£41,420
Build a hip to gable loft conversion£41,420
Build a granny annexe£86,420
Build a garden office£9,420
Convert a garage£15,420
Build a new garage£17,920
Build a flat roof extension£21,420
Build a dormer loft conversion£41,420
Lay a concrete foundation£5,670
Convert a bungalow loft£28,420
Basement conversion cost£30,980
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Rates for other Llanishen 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 Llanishen
Estimate Basement conversion cost in Llanishen based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
MGKB Ltd, Llanishen, CF23 £32,100
R. Hughes Designs, Cardiff, Cardiff, CF23 £31,290
NORTON BUILD, Llanishen, CF23 £32,010
K WALKER CONSTRUCTION, Llanishen, CF23 £31,920
Forty Builders Ltd, Cardiff, Cardiff, Cf23 £31,200
TGH & Sons, 8 greenlawns, cyncoed, cardiff, Cardiff, cf23 £31,380
N OBRIEN BUILDING SERVICES, Trowbridge, CF3 £33,000
Charles Marshall Contracting Ltd, Trowbridge, CF3 £32,190
TGF BUILDING & MAINTENCE, Llanishen, CF23 £31,830
TLC Building Services, Llanishen, CF23 £32,100
HECTOR CONSTRUCTION, Llanishen, CF23 £31,920
Fusion Fitted Furniture, Rhiwbina, CF14 £31,740
Charles James Developments, 13 Wellfield Road, Cardiff, South Glamorgan, CF24 £31,380
Caridiff Conversions, Rhiwbina, CF14 £32,100
TOR BUILD, Adamsdown, CF24 £32,010
Smarta living Group, Unit K7, Capital Business Park, Parkway, Cardiff, Cardiff, CF3 £31,830
MCp Home Improvements, Adamsdown, CF24 £32,100
Cardiff maintenance & flooring rubbish removal , Cardiff, CF24 £15,090
RENCO CONSTRUCTION, Adamsdown, CF24 £32,010
PK CONSTRUCTION, Rhiwbina, CF14 £25,800
Thomas McCoy Roofing and Building Services., South Glamorgan, CF14 £32,910
Griffin building contractors, Cardiff, CF3 £28,500
RIMO CONSTRUCTION, Trowbridge, CF3 £32,190
Heath Windows & Doors Ltd, 105 Portmanmoor Road Industrial Estate, , CF24 £33,000
River Gods Limited, S Glam, CF14 £32,910

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Location in UKHourly RateDaily Rate
Basement Conversion near Cardiff£30£190
Basement Conversion near Caerphilly£29£181
Basement Conversion near Penarth£31£189
Basement Conversion near Risca£27£185
Basement Conversion near Church Village£30£188
Basement Conversion near Newport£37£200
Basement Conversion near Pontypridd£29£184
Basement Conversion near Barry£29£189
Basement Conversion near Cwmbran£39£190
Basement Conversion near Rhondda£27£183