Welcome to KJ’s Lofts & Extensions

We are a family run and managed business based in South-East London with excellent links throughout the construction industry. Our experienced and committed team have earned the prestigious reputation that surrounds KJ’s Lofts and Extensions Ltd.

The relationship that we build with you, the client, is at the forefront of our business – our strong belief that a good relationship allows for smooth and successful project completion.

With the majority of our work coming through customer recommendations, we believe our reputation for quality and service is dominant in the construction industry. We understand that planning your new project can be a daunting and difficult task but thoroughly believe the end result is every bit rewarding – our experienced team is here to help from the very first steps.

Loft Conversions

Extensions

What our clients say

“I would like to say how pleased we are with the quality of work KJ's Lofts & Extensions has done in converting the loft into a bedroom and ensuite, and the professionalism and speed with which the works were carried out are worth noting. Please kindly extend our sincere thanks to your team involved in the project.”

Mr and Mrs Neilly

“I would like to express our sincere thanks for the wonderful loft conversion you and your team completed recently on our property. For us, this was a large building project and finding a reliable builder who we could trust to complete the work to a high standard and work with on daily basis was an important part of the process. All the guys who worked on the build during the…Read more→

Andy and Lisa

“I write this letter in recommendation of KJ's Lofts & Extensions as a general contractor. We had the pleasure of working with Mr. Hayhoe on the extension of our kitchen and renovation of our dormer in 2015. I can highly recommend them and without reservation. Throughout the course of the renovation, the team was entirely professional. They were accurate in their initial assessment of the scale and cost of our…Read more→

Mr and Mrs Keep