Convert your basement in Gwynedd from £27,150

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Cheapest builders to convert your basement in Gwynedd

Range from the cheapest Basement conversion £27,150 (Building & Flat Roofing Contractors based in LL54) to the dearest Basement conversion £27,600 (WJ Builders based in LL53).

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

Estimates for basement conversion near Gwynedd

Estimates for common extension builder jobs in Gwynedd;

JobEstimate
Underpinning a house£16,600
Build a two storey extension£86,650
Build a timber frame extension£25,100
Install a swimming pool£80,100
Cost to build a single storey extension£37,000
Cost to build a side return extension£31,375
Install an RSJ£1,300
Build an outbuilding£9,100
Build a mansard loft conversion£51,100
Cost of a loft conversion£25,313
Build a kitchen extension£41,100
Build a hip to gable loft conversion£41,100
Build a granny annexe£86,100
Build a garden office£9,100
Convert a garage£15,100
Build a new garage£17,600
Build a flat roof extension£21,100
Build a dormer loft conversion£41,100
Lay a concrete foundation£5,350
Convert a bungalow loft£28,100
Basement conversion cost£27,375
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Rates for other Gwynedd 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 Gwynedd
Estimate Basement conversion cost in Gwynedd based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
WJ Builders, Pwllheli, LL53 £27,600
Building & Flat Roofing Contractors, Caernarfon, LL54 £27,150

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Basement Conversion near Conwy£26£212
Basement Conversion near Conway£22£173
Basement Conversion near Llandudno£22£173
Basement Conversion near Colwyn Bay£26£212
Basement Conversion near Rhyl£24£178