Convert your basement in SM1 from £35,610

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in SM1

Range from the cheapest Basement conversion £35,610 (Dominant Construction based in SM1) to the dearest Basement conversion £36,780 (AT Line Construction Ltd based in SM1).

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 SM1 by posting a job with HaMuch and we will send it to  extension builders in SM1.

Estimates for basement conversion near SM1

Estimates for common extension builder jobs in SM1;

JobEstimate
Underpinning a house£17,373
Build a two storey extension£87,809
Build a timber frame extension£25,873
Install a swimming pool£80,873
Cost to build a single storey extension£52,453
Cost to build a side return extension£40,067
Install an RSJ£2,073
Build an outbuilding£9,873
Build a mansard loft conversion£51,873
Cost of a loft conversion£32,556
Build a kitchen extension£41,873
Build a hip to gable loft conversion£41,873
Build a granny annexe£86,873
Build a garden office£9,873
Convert a garage£15,873
Build a new garage£18,373
Build a flat roof extension£21,873
Build a dormer loft conversion£41,873
Lay a concrete foundation£6,123
Convert a bungalow loft£28,873
Basement conversion cost£36,067
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other SM1 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 SM1
Estimate Basement conversion cost in SM1 based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
AT Line Construction Ltd, UK, SM1 £36,780
Dominant Construction, London, Londonderry, SM1 £35,610
KADEK BUILDING SERVICES, Sutton, SM1 £35,880
S & S CONSTRUCTION (UK) LTD, Sutton, SM1 £35,880
New Smart Living Ltd, Surrey, SM1 £36,780
TopTrowels Brickwork & Paving, Sutton, Surrey, Sm1 £35,700
S AND M CONSTRUCTION, Sutton, SM1 £35,880
KMI London Ltd, Sutton, SM1 £36,150
KMI London Ltd, Sutton, SM1 £36,780
KMI London Ltd, Sutton, SM1 £35,610
D S BUILDING & GARDENING SERVI, Sutton, SM1 £35,790
UK Services & Supplies Ltd, Sutton, SM1 £36,150
Lee Builders & Decorators, Sutton, SM1 £36,150
lucyb, London, Surrey, SM2 £35,610
Rayner & Cook Building Services, Sutton, SM1 £36,150
Magna Building Services Ltd, Sutton, SM2 £35,790
David Ingram Builder, Sutton, SM1 £35,790
Smarticagroup, Surrey, sm2 £36,780
Happy Building, Sutton, Surrey, SM1 £35,610
KAS CONSTRUCTION (SW) LLP, Sutton, SM1 £35,880
CLH BUILDING SERVICES, Sutton, SM1 £35,880
Bradley Building Services Ltd, Surrey, SM1 £36,780
SZS Building Solutions Ltd, 25 Egmont Road, Sutton, Surrey, SM2 £35,610
Beeches Property Services, Surrey, SM5 £36,780
DP BUILDERS UK LTD, Sutton, SM1 £35,880

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Basement Conversion in Sutton
Basement Conversion in Belmont
Basement Conversion in North Cheam
Basement Conversion in Carshalton
Basement Conversion in Morden
Basement Conversion in Wallington
Basement Conversion in Worcester Park
Basement Conversion in Banstead
Basement Conversion in Merton
Basement Conversion in Stoneleigh