The inter-war and 1950s stock
Chelmsford’s population doubled between the wars, and the housing that went up to absorb it is still a large part of the city: bay-fronted semis from the 1920s and 30s, then the 1950s estates that followed.
Casements are the window nearly all of it was built with, which makes them the window people replace rather than the window people choose. That changes what the job is. On a street where the houses were put up together and share an elevation, the aim is usually to improve one house without making it the odd one out.
What actually gets decided
Like-for-like sounds simple and rarely is. Openings in houses of this age are seldom square, a modern frame carries thinner sightlines than the one coming out, and an opener in the wrong place makes a room harder to use than it was before. Which lights open, and which way, is most of the design work.
Two details decide more than people expect. The first is which window in each room is the escape opening: that opener has to open wide enough and be reachable, and it constrains the layout before anything else does. The second is restrictors above ground floor, easy to specify at order and awkward to retrofit tidily.
Trickle ventilation is worth raising early too. Building regulations expect replacement windows to carry it, and whether it sits in the frame head or through the glazing changes how the finished window looks.
If you are weighing materials rather than styles, our comparison of uPVC and aluminium windows sets out how the two differ on sightlines and upkeep.
Getting to you
Chelmsford is about 35 to 40 minutes from our Colchester showroom along the A12. Measuring is the quick part of a casement survey. The useful half is agreeing configurations room by room, checking how each window is reached for cleaning, and looking at reveals and cills where an earlier replacement has left the opening out of true.
Browse the styles on our casement windows page, or get an estimate if you would rather see numbers first.
