Aggregates
Aggregates
Quantity Discount Bulk Aggregates. Huge Range of Building Aggregates. MOT Type 1, Grano Dust, Gravel Building & Plastering Sand. Loose & Bagged Loads.
Brick and Block
Brick and Block
Concrete Blocks, Breeze Blocks, Engineering Bricks & Thermalite Blocks. Free Delivery on Orders Over £100. Next Day Delivery Available. Order or let us give you a quote for your project.
Building Chemicals
Building Chemicals
Building Chemicals for Range of Applications. Plasticisers, Bonding Agents & Admixtures. We Stock: 5 star grout, SBR Admixture, Fosroc Conbextra equivalent & More.
Cements
Cements
Cements for Concrete, Mortars, Renders, Screeds & Grout. Range of Cement Mixes Including Fast Setting Cement, Ordinary Portland Cement & Ready Mix. Free Delivery Over £100.
Damp Proofing
Damp Proofing
High Quality Damp Proof Membrane & Damp Proof Course. Premium Building Products at Low Prices. We Stock: Visqueen DPC & DPM, Hyload DPC & Polythene Sheeting.
Insulation
Insulation
Insulation Solutions for a Wide Range of Building Applications. Thermal and Acoustic. Insulation for Cavity walls, Pitched Roofs & Lofts. Knauf, Kingspan, Celotex.
Landscaping
Landscaping
Order Landscaping Materials Online. Block Paving, Concrete Slabs Weed Control Membrane, Aggregates. Quality products. Free Delivery Orders Over £100. We stock: golden gravel, pea gravel, marshalls block paving & More.
Lintels
Lintels
Order concrete lintels from our store and receive free delivery on any order over £100. Prestressed Concrete Lintels in Various Lengths Including 900mm, 1200mm, 1500mm & 1800mm. P100, R15.
Plasterboard & Plaster
Plasterboard & Plaster
Find all the Plaster Supplies you Need! Bonding, Skimming, Browning Plaster.Plasterboard & Adhesives Including Joint Cement. Tapered & Square Edge Plasterboard.
Rocksalt & Winter Products
Rocksalt & Winter Products
Order Large Quantities of Brown Rock Salt. Delivered by Tonne or in multiple 25kg bags. Next Day Delivery Available. Brown Rock Salt is Used by Local Authorities to Grit and De Ice Surfaces in Winter.
Timber & Sheeting
Timber & Sheeting
Shop Sheet Materials for Building and construction Including Plywood & Chipboard. We Also Stock: Sawn Timber Carcassing & Studding. Order Online or Call to Speak to Our Friendly Team Today!
Velux Windows
Velux Windows
Shop Velux Windows: GGL 3070, GGU 0070, GGL 2070. Centre Pivot Roof Windows. Velux Flashing Kits for Slate and Tile Roofs. Order Online or Call and Speak To Our Friendly Team Today!
Garden Arbours & Cabins
Garden Arbours & Cabins
Browse our Range of Beautiful Rowlinson Arbours & Cabins. We Stock: Rowlinson Party Arbour, Rowlinson Tenbury Arbour, Rowlinson Haven Corner Arbour & More.
Namgrass
Namgrass
Suppliers of Namgrass Artificial Grass. High Quality, Low Cost 20mm Pile Grass. Sold Per Metre. 2 & 4 Width Rolls. Chat To Our Helpful Team Today!
Best Deals
Welcome to online-building-supplies
Online-building-supplies are a builders merchant offering competitively priced building materials throughout the UK. We supply a huge range of building and landscaping materials including: concrete paving slabs, breezeblocks, engineering bricks, aggregates and much more!

We work closely with our suppliers to offer a nationwide delivery service normally within 2-3 working days.

We supply a wide range of building materials and goods at trade prices to DIY enthusiasts, the building trade, the construction industry and the general public at discounted prices including bricks, insulation, aggregates, timber and dry lining materials.
Free delivery on 2 or more of the
same jumbo bag aggregates
- OR -
Free delivery on
orders over £100