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Loft conversions

Loft Conversions

The Loft Conversion London team are the best Loft Conversion Specialists in the industry. Loft Conversions in London are the solution for growing families and people looking to add quick and easy space to their properties. A Loft Conversion can be completed within just a few weeks



The House Extension London Team are excellent at creating all types of Extensions. Single or Double Storey, Side Return and the latest designer Glass Extensions are built within weeks. Kitchens, Living areas and Entertainment areas are some of the most popular types of House Extensions

Basement Conversions


The Basement Conversion London Team are specialists in Converting Basements in London. Basement Conversions are now very popular within London recently. A London Basement Conversion can be a new self contained flat a gym a cinema room or an addition of many new rooms to the property

Our Services in London

Loft ConversionsHouse Extensions 

Basement ConversionsProperty Refurbishments

Builders GB provide high quality construction services in London. We provide a full Design and Build construction service that covers everything from Initial Consultation, Architecture and Planning. Through till completion of Project.

Builders GB services include

Builders GB is the first choice for hundreds of homeowners all over London because our level of service is the best around. If you’re looking for a fast, reliable and a highly skilled and trusted Building Company in London then look no further.

3 important facts about Builders GB

  • Quality and Finish
  • Project are built faster and safer
  • Personal one to one service

A high percentage of our work is from client referrals. This is no doubt an excellent sign and something we at Builders GB are very proud. Retaining clients and being referred to others by them helps us to provide an even better service to all of our new clients.

For a Quotation click here

Project Managers & Building Consultants deal with every part of your project and also communicate with your local council to make sure that everything is perfect.

Architects and Designers tap into your vision to create your project just the way you’ve imagined. Over 100 professional staff build projects throughout London and make sure that every project is completed within time.

Services include, Loft Conversions. House Extensions. Glass Extensions. Basement Conversions. Property Refurbishment. Property Renovations. Garage Conversions. New Build Homes. New Roof Installations. Bespoke Fitted Furniture. Double Glazing Manufacturing and Fitting. Hand Made Conservatories. Architectural Glass Manufacturing.

Call us for a quotation on 020 7205 4222 or email us at

Call us on

0207 205 4222

 Builders GB London. 65 Grosvenor Street. London. W1K 3JH. United Kingdom

Our teams work all over London.  

South West London South London

 West London North East London

North West London East London

South East London North London