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The Market Design & Build

About Us

Free estimate
Available weekends
Award winning
A True Design & Build Company | Greater London & Berkshire
The Market Design & Build is London’s leading home extensions and loft conversions company. Having undertaken hundreds of bespoke projects, including roofing, loft conversions, home extensions and new builds, we have established ourselves as one of the most dedicated and professional Design and Build companies in London and the surrounding areas. Unlike many other firms, we keep everything under one roof and offer a complete end-to-end service including the consultation, planning, design and execution of a project. We are a trusted and much sought-after company with many satisfied and returning clients who have kindly given us over 700+ positive reviews on Checkatrade and a 5-star rating on Google Reviews. Whether you are looking for a brand-new kitchen extension, a loft conversion or even a complete home refurbishment, The Market Design and Build London is here to assist you. Our professional in-house team have a wealth of knowledge and experience which we can use to help you build the property of your dreams.

Services Provided

Architectural Design, Custom Build Home, Home Renovation, House Extensions, Loft Conversion, New Home Build


•RIBA Chartered Practice •ARB Registered •LABC Building Excellence AWARDS 2017, 2018 and 2019 Regional Finalist •Best Of Houzz 2017, 2018 and 2019 AWARD WINNER •LABC Registered •Build-Zone Insurance •HIP insurance •Checkatrade

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3 Ideabooks

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Expert D&B teams all under one roof
Full turn key packages
320 High Street
Middlesex, Greater London UB3 5DU
United Kingdom
Typical Job Cost USD 30,000 - USD 500,000
Design package available, start at £1,500
United Kingdom
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