The housing stock
What we are usually working with in Kingsbury
Where the side return has been filled in, one side of the new room is old brick and the other is new blockwork, and the two do not behave alike. Pieces are cut, mitred, machined and dry-assembled on the bench before anything is loaded onto a van. Yield is worked out against the run lengths the house allows.
Watch for new side extensions that have swallowed the alley and reduced it to a locked door.
A detached house of this age has a drive, a side path and a back door, so access is rarely the constraint and the design can follow the room. The return piece is nested against the long runs so the veining turns the corner in one direction rather than meeting itself. Thin partitions get shallower overhangs, decided in the shop.
The kitchens we see here sit in 1930s Metroland semi, 1930s Art Deco moderne house and 1960s purpose-built flat. Each of those puts the services somewhere else, and the cut-outs follow.
Access. Wide roads, front driveways and long side alleys are the norm, so slabs commonly go straight down the side of the house into the extension without touching the interior.
There is nothing to visit in Kingsbury. Samples are posted free, the template is taken in your kitchen and the stone is fitted there too.