HOME EXTENSION PROJECT
Home Extension
Projects in London
Explore completed home extension projects in London, including rear, side return and wraparound builds, structural work and carefully finished living spaces.
- Fully insured
- Experienced London builders
- Building control compliant
Completed Home Extension Projects in London
Our completed home extension projects show how carefully planned building work can add practical space and improve the way a property is used. The examples cover different stages and finishes, helping homeowners see how an extension connects with the existing structure and internal layout.
Depending on the project, the work can include groundworks, structural alterations, brickwork, roofing, insulation, plastering and interior finishes, all coordinated as part of the build.
Before construction begins, the proposed layout, site access, structure, materials and required approvals need to be considered together. Clear preparation helps the work progress in the correct order and gives the homeowner a better understanding of the agreed scope.
Home Extension Projects Gallery
Browse photographs from completed home extension projects in London, showing construction details, structural work and finished living spaces.
The gallery provides a closer look at how new extension space can connect with the existing home. It also shows the importance of coordinating the structure, roofing, insulation, internal layout and final finishes as parts of one complete project.
What Our Home Extension Projects Include
Our extension work can cover every stage of construction, from foundations and structural alterations to roofing, insulation, plastering and interior finishes.
Each property and specification is different, but these six areas show the range of work commonly coordinated within home extension projects. The exact scope is agreed after reviewing the property, drawings and the result the homeowner wants to achieve.
Foundations & Groundworks
Roofing & Insulation
Structural Alterations & RSJs
Plastering & Decorating
Brickwork & Construction
Kitchen & Interior Finishes
Plan Your Own Home Extension

If these completed projects give you ideas for your own property, our Home Extension Services page explains the main extension types and how we manage the building process.
Learn about rear, side return, wraparound and double storey extensions, planning considerations and the next steps for requesting a quote. For general information about planning permission and permitted development, see the official Planning Portal guidance for extensions.

What Our
Customers Say
Read what a London homeowner said about their kitchen extension experience with AJ Contractors Builder.

I would highly recommend AJ Contractors Builder for any building project. We recently had a kitchen extension completed and couldn’t be happier with the results. The quality of workmanship was outstanding, communication was excellent throughout and the project was completed on time with no issues. Everything was handled professionally from start to finish, and we are delighted with our new kitchen extension.
Learn More About Home Extensions in London

Visit our dedicated Home Extension Services page for more information about extension options, planning considerations and the building process.
When you are ready, contact AJ Contractors Builder to discuss your property, ideas and the space you want to create.

Explore More Building Projects
Explore more completed building work across London, including home renovations, loft conversions, structural alterations, roofing and property restoration.
Planning a Home Extension in London?
Speak with AJ Contractors Builder about your plans, request a free quote and discuss a professionally managed home extension tailored to your property and the way you want to use the new space.