A Camden extension is rarely just an extension. It is a Victorian or Edwardian terrace in a conservation area, a party wall shared with neighbours on both sides, a planning officer who reads the street as a whole, and a ground floor you intend to keep living on while the back of the house is open. The room you want is straightforward. Getting there, in this borough, is not.
What you want before you commit is to know it can be done the way it has been drawn — and then to watch it done by people who treat the rest of the house, and the neighbours, with care.
That certainty is built before anyone breaks ground. We read the architect’s intent, check the structure and the party-wall position against what is really there, and take care of building control — we can appoint it on your behalf, and whether it is the council or a private approved inspector, we deal with them directly through the whole build, right up to final sign-off. So the awkward answers arrive early, on paper, not halfway through the job. Party-wall agreements are different: those are a job for a qualified party-wall surveyor, not the builder — appointed by you or your architect — so we flag the requirement early and build around the agreement once it is in place. Once on site, a weekly report tells you where the programme is, every change is agreed in writing and priced before it happens, and the working area is sealed from the rooms you still use, left clean at the end of each day.
Built in the borough, to the drawing
On a Victorian terrace in Camden, working to VATRAA’s design, we extended the ground floor with a wraparound built in 99% reclaimed brick on bespoke cellular steel — the demolished flank and rear walls taken down by hand, cleaned one brick at a time, and re-laid so the new work reads as part of the same hundred-year-old house. The project was longlisted for Don’t Move, Improve! 2022.
That is the kind of work Camden rewards: an intervention that respects the original fabric rather than bolting a new box onto the back of it. Single-storey rear, side-return, wraparound and double-storey — we build the structure the design depends on and hold the architect’s detail through to completion.
See the project: the Camden wraparound extension. Read the method: what 99% brick reclamation actually takes on site.
The lowest-carbon brick is the one already made
Most of the carbon in a London extension is spent before anyone moves in, locked into the brick and steel long before the first heating bill. Where the design allows, reusing the terrace’s own brick keeps that embodied carbon on site instead of in a skip — and, in a conservation area, gives a back elevation that belongs to the house. Reuse only survives the job when the builder treats it as a programmed activity with a cost and a duration, which is how we run it.
For architects working in Camden
If you are an architect with a Camden extension on the boards, we hold your details to the line of the drawing rather than quietly simplifying them on site, price the cost plan the way you need to read it, and keep your practice’s name louder than ours. Structural and electrical work runs through Gas Safe and NICEIC-registered specialists; glazing to FENSA certification.
Honest about what old houses hide
Older Camden homes hide things no one can see until the work begins, so we don’t pretend otherwise: you get a fair price, a contingency planned in from the start, and the truth the moment the building reveals something — every change explained and agreed in writing before we carry on, never sprung on you at the end.
Tell us what you’re planning
Send us the drawings and a note on what you have in mind for your Camden extension. We respond to every enquiry within two working days.


