House Extensions London

house extensions london

We can help you extend your home with professional house extensions built to the highest quality.

With the cost of moving home ever increasing there has been a rise in the number of cramped householders choosing to stay put and create space in their home by extending their property or converting their loft.

Grand Alliance can create additional space in your home with house extensions for clients in the London area.

Whether you need extensions to existing rooms, a new kitchen or garage – we can help. The team at Grand Alliance are home extension experts and available to plan and build your dream extension from start to finish.


Extending your home will not only give you more space to live, it will also increase the value of your property if built to a professional standard.

We turn your ideas into reality.

We offer a complete building and house extension service in London and a professional team of expert building engineers to ensure your dream home extension is completed both on time and budget.

We also offer all other building services when extending your home such as:

  • Bathroom fitting
  • Kitchen Fitting
  • Plastering
  • Painting and Decorating
  • Floor Fitting
  • Tiling

Our professionalism, experience and quality ensures your home will remain structurally sound and safe whilst giving you a lot more living space.

Our understanding and experience in house extensions means we can help you realise your dream of extending and increasing the space and value of your home. For professional house extensions and innovative ideas Contact Us for a FREE Quote or Call Now on 01322 551054