A family of builders, quietly raising the standard in Cardiff.
Founded in 2015 by Ben 'Bish' Bishop, Builtbybish has grown from a small refurbishment crew into one of Cardiff's most trusted whole-home renovation companies — without losing the family-run feel that started it.
From a single van to Cardiff's go-to renovation team.
Ben Bishop — "Bish" to everyone who's worked with him — started Builtbybish in 2015 after a decade on Cardiff sites. He took on the small jobs first: a bathroom in Roath, a back-room knock-through in Splott, a kitchen refit in Canton.
Word travelled. By 2018 the team had grown to six and was being booked for full-house refurbishments across Cardiff Bay, Pontcanna and Penarth. Today we run eight to twelve concurrent renovations with a core team of fifteen and a tight circle of trusted specialist trades.
Through all of it the principle hasn't changed: do work we'd be happy to put our own family in. That means dedicated project managers on every job, honest fixed pricing, certified trades, and a finish that holds up.

Bish on site — keeping Cardiff homes warm and well-built.
We hire on attitude and finish. Speed comes from skill, not from cutting corners.
One named contact who actually runs your build — never a call-centre.
We sponsor local junior rugby in Roath and renovate one community space pro-bono each year.
Part P, Gas Safe, NICEIC, FMB membership and £5m public liability cover.
Site swept Friday afternoons. Skips off promptly. Neighbours kept informed.
Itemised proposals. No hidden mark-ups. Variations only with written sign-off.