Masons first, main contractor second. We build across Kent and South London, and our name is on every job we finish.

LJS Construction Services Ltd is a family run building and masonry contractor. We began in masonry, and that is still the heart of what we do: brickwork, natural stone, hand-set arches and the kind of detailing that separates a wall that looks right from one that merely stands up.
Over time customers kept asking whether we could take on the rest of the job as well as the stonework. So we did. Today we handle extensions and conversions, heritage restoration, landscaping, garden rooms and groundworks — but we approach all of it the way a mason approaches a wall.
Being family run is not a marketing line. It means we care about long term relationships rather than quick profits, and that the people quoting your job are the people who will be on site building it.
Brickwork, natural stone, Portland stone and Kentish ragstone are where we started and where we are strongest. Arches, chimneys and feature brickwork are the work we are known for, and it shows in the detail.
See our masonry work →We do not just lay bricks. We manage everything from the foundations and structural steel through to the finished interior, so there is one number to call and nobody passing blame between trades.
How we handle groundworks →We take the extra time to get the finish right rather than cutting corners, on day one and for decades after. Doing a job properly the first time is always cheaper than doing it twice.
Our restoration approach →Detailed quotations, transparent cost breakdowns and regular updates are part of every job. We would rather explain what something costs properly than surprise you with it later.
What an extension really costs →Realistic 2026 costs for single and double storey extensions across Kent and South London, plus the factors that really move the price.
The stone behind Kent's churches, walls and period homes — how it is worked, why it weathers the way it does, and what to know before you build with it.
What listed building consent actually involves, why traditional materials are non negotiable, and how to restore a period home without harming it.
Honest advice and a clear quotation, from the people who would do the work.