House Extensions in Merstham (RH1)
What you can build in Merstham depends almost entirely on which part of it you live in. The conservation lanes, the terraces, the larger houses above the village and the post-war estate each start from a different place.
The conservation area, and the rest
In the village conservation area, and particularly on the listed cottages, an extension is constrained before it is designed — consent first where the building is listed, materials limited to what suits, and proportions that follow the original. Old cottages also bring walls that are not square, floors at levels that do not agree and construction that will not take a modern detail without thought. Away from that, the Victorian and Edwardian terraces take side-return and rear work in the usual way, with drains and party walls the things to settle early. The larger turn-of-the-century and interwar houses above the village have the plots for single and double-storey work.
The post-war estate
The Merstham Estate to the east is different again — later construction, simpler structures, and plots that are generally more modest. Extensions there are usually straightforward builds where the questions are practical: what the boundary gap allows, how materials get to the back of the house, and whether the layout inside would benefit more from reorganising than from adding. We will say so if we think it would.
One firm answerable from survey to handover
Our own team does the building work, with specialists for electrics, roofing and decorating brought in and managed by us. One firm answerable throughout.
More in Merstham
Everything we do in Merstham is on the Merstham area sheet, and the full detail of how we approach this trade is on the extensions & renovations page.
Common questions
Q.01Can I extend a listed cottage in the conservation area?
Sometimes, within real limits and with consent in place before work starts. We will give you an honest view at survey before you spend on drawings.
Q.02Is a side return worth it on a Merstham terrace?
Usually the best value change on that stock, because it uses land you already own but cannot use. It depends on the width and where the drains run.
Q.03Can I extend a house on the Merstham Estate?
Generally yes, and they tend to be straightforward builds. The constraints are boundary gaps and access rather than the structure.
Q.04Do you work from an architect's drawings?
Yes, and we flag anything that will cause difficulty on site or cost more than it needs to before you commit.
Thinking about extensions & renovations in Merstham?
Tell us what you are planning. We come out, look at the job properly and give you a price for it.