Convert your basement in Leicester Square from £37,230

Range from the cheapest Convert a basement £37,230 (SLS BUILDERS LIMITED based in NW5) to the dearest Convert a basement £63,600 (Reid and Co Developments Ltd based in NW8). To see prices and availability for your job click green button.

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL Leicester Square extension builders

Compare quotes

Compare quotes

Available extension builders in Leicester Square reply

Save Money

Save Money

Select your affordable Leicester Square extension builder

Post your job

From £37,770

Last active Nov 26
Get quotes

SH Enterprise

Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...

From £37,230

Last active Nov 26
Get quotes

SLS BUILDERS LIMITED

SLS BUILDERS LIMITED is a trusted extension builder serving customers in Leicester Square and the surrounding area. Contact us to today to get a co...

From £39,660

Last active Oct 26

1 review

Get quotes

Torrington

Torrington Design

NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...

"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO

From £63,600

Last active Oct 26
Get quotes

Reid and Co Developments Ltd

Jay Reid

We are a well established buildng firm who have been providing building services and managing of projects now for 25 years. We have all the necessary ...

From £39,570

Last active Sep 26
Get quotes

First guard Roofing

Darren Bergin

Relax... you have found a reliable extension builder in Leicester Square. First guard Roofing is a friendly and reliable company based in Leicester...

From £41,100

Last active Sep 26
Get quotes

D & G Building & Decorating

Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Leicester Square. No oblig...

From £41,730

Last active Sep 26
Get quotes

CK Constructions & Development Ltd

CK Constructions & Development Ltd is a trusted extension builder serving customers in Leicester Square and the surrounding area. Contact us to tod...

From £37,230

Last active Sep 26
Get quotes

A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in Leicester Square. We offer a competitive rate to complete all your ...

From £40,290

Last active Sep 26
Get quotes

Cornerstones Construction

Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Leicester Square. No obligat...

From £37,320

Last active Sep 26
Get quotes

JK Doors

JK Doors is a trusted extension builder serving customers in Leicester Square and the surrounding area. Contact us to today to get a competitive qu...

Cheapest builders to convert your basement in Leicester Square

Estimates for convert a basement near Leicester Square

Comparing extension builders estimates for a Convert a basement 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 Leicester Square by posting a job with HaMuch and we will send it to  extension builders in Leicester Square.

"Basement conversion" - LAMBETH, job posted 05/02/25


Estimates for common extension builder jobs in Leicester Square;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

More extensions & conversions cost guides...