John A Stephens keeps a wide range of building blocks in stock. From various types and sizes of breeze blocks from Plasmor and Thermalite to dense concrete blocks from Cemex, we’ve got the blocks for your build.

We here at John A Stephens are the one stop place to supply your bricks. At all times we keep an impressive range of bricks in from leading manufacturers Ibstock, Forterra, and Wienerberger, as well as some of the independent brick producers such as Bespoke brick company. We have a dedicated team to assist in brick matching and a brick library to ensure you get the best match available. Please feel free to come visit and browse our extensive brick stock.

With regular, daily deliveries from our bagged product suppliers, we have a constant stock of cement products for all different applications. From general purpose cement, high strength, postcrete, rapid set, ready mixed concrete, white cement, and also hydrated and hydraulic limes, you’ll never struggle for the right product.

Castle Concrete, a subsidiary of John A Stephens, are a small family run unit located on site. Here they manufacture all our concrete posts, gravel boards, path edgings, padstones, copers, and pillar caps, as well as bespoke product. Please feel free to get in touch to discuss any individual requirements.

With a dedicated warehouse just for insulation, we are sure to have the insulation you need in stock. We keep a wide range of Knauf insulation, with loft roll, cavity wall, and acoustic insulation always in stock. We also keep solid insulation in the forms of polystyrene from Springvale and PIR foilboard from Ecotherm in many thicknesses.

We have a fantastic range of both concrete and steel lintels to give your job the required support. Vast stock of concrete lintels kept in stock of varying sizes and lengths, with higher spec and fire rated available on request. Our steel lintel range helps to cover all bases with cavity lintels in stock from 50mm up to 150mm, angle lintels, box section lintels, and solid wall lintels all available off the shelf.

Plastering and rendering plays a big part of John A Stephens’s daily operations, and our stock certainly reflects this. We keep in all manner of different plasterboards, from standard wallboards, fire rated board, moisture resistant boards, sound performance boards, insulated boards, all in differing thicknesses. We keep in all the bagged products to match including board finish, multi finish, dri wall adhesive, bonding, and all beads and accessories.

Our render offer has grown extensively over the past few years keeping both through coloured and silicone renders from brand leaders Weber and EcoRend in stock.

Please visit or get in touch for more information.