We provide fully bespoke kitchen and house extension build and design services. Our North London home extensions are affordable and will give you exactly the result you expect! Get Your Free Quote Now!

scaffolding for side return extension on a house in North London

North London House Extensions & Kitchen Extensions

AIA Home extensions come in many types, including kitchen extension projects and side return extensions all of which add size to your home, without depriving your garden of it. The most ideal home improvements for you will depend on the size, style and the location of your home. Luckily, we can tell you everything you need to know before you decide what the best option is for you.


We have completed bespoke home extensions in North London towns like Barnet, Haringey and Islington. You can see pictures from each of these projects here. While you’re at it you might conclude to the decision that you’d like to transform your home in a similar manner. That’s the right time to talk to a member of the AIA team; free of charge and with absolutely no obligation.

Refresh and renew your North London home with the help of the team at AIA Building Contractors. You’re bound to get an extension which covers your needs because all our designs are based on your requirements.

Call us today and discover how simple and inexpensive a home extension in North London can be. We’d love to arrange a site survey, and hear your thoughts on how you’d want your home to be.

AIA Building Contractors builders setting up scaffolding on loft conversion in Hackney, E1

Why are we North London’s leading house extension builders?

Our extensive portfolio will show you that we build the finest house extensions built all-around North London. We provide fully bespoke kitchen as well as house extension build and design services. Our North London home extensions are affordable and will give you exactly the result you need! 10-year warranty on all extension builds. Get Your Quote Now!

Building with cavity wall insulation on a North London home

But how much will my home or kitchen extension build cost?

House extensions in North London typically cost around £35,000. Nevertheless, the cost entirely depends on the choice of extension you choose and other factors. Request Your Free Quote Today!

Exterior of Ground floor extension with bifolding glass aluminium doors

Why choose AIA for my home extension in North London?

  • Amazing extension builds that make us the top extension builders in North London

  • 100% adapted designs and planning tailored to your need

  • Expert modifications, like bi-folding doors, skylights and continuous heated floors

  • Fixed deadlines and fixed prices

  • Complete project management, by our team’s dedicated project manager

  • 10 Years Guarantee, since we’re proud and confident of our quality


Get in Touch Now for a Free Quote!