The housing stock
What we are usually working with in Rushey Green
The side return was an outside toilet and a coal store before it was ever a kitchen, and the walls left over from that are half a brick thick. Anything left to be cut on site instead of in the shop is a deliberate decision, not a fallback. Machined in the shop, where it belongs.
The larder under the stairs is usually still there and still opens into the kitchen, so the run stops at a door that cannot be moved. Where the back edge follows a bow, the curve is cut on the saw from the template rather than ground in at the wall. What the shell demands is solved in the shop, not the kitchen.
What the job sheets keep listing is late Victorian Corbett terrace, Edwardian terrace and postwar infill flats. That mix is why two jobs on the same road can run completely differently.
Access. Long uniform streets with permit bays and no drives, plus shared side passages between pairs of houses that give rear access on some plots but not others.
There is nothing to visit in Rushey Green. Samples are posted free, the template is taken in your kitchen and the stone is fitted there too.