Full-service boat works and historic island boatyard on the tidal Thames

Johns oat works

For all your boat building, repairing, maintenance, mooring & storage needs…


Find out more about some of the many services available at John’s Boat Works. Need something else? Just call!


View all current rates for use of our uniquely placed Thames slipway here in Brentford, London.

Mooring | Storage

We have hard standing, pontoon, dock mooring and boat shed / boat house storage. Call now.

Full Price List

From jet washing and external contractor charges to anode fitting and workshop inductions, view our full price list.

Lots Ait Boatyard

Learn about the past, present, and future of Lots Ait – this historic island boatyard in Brentford.

Welcome to the island! Whatever your requirements, we’re very much here to help.

So if you have work that needs doing, a project that needs realising, a boat that needs repairing (or building) – get in touch today on 0203 620 7314.

Let’s build something