Facing, engineering and stock bricks from the brands you trust — ready for fast delivery. Browse all products 820+ lines Trade prices Timber & Sheet Materials Timber & sheets, cut to size CLS studwork, treated timber, plywood, OSB and MDF — kiln-dried stock ready to collect or deliver. Browse all products Kiln-dried Cut to size Treated Roofing Batten 1.5" x 0.75" (19x38mm) 4.2m £ 1.62 £ 1.94 Screws, Fixings & Fasteners Fixings for every trade Screws, bolts, anchors and fasteners from Unifix, BPC and JCP — picked and packed at the trade counter.

Browse all products Trade counter Collect today Insulation & Building Materials Insulation & building essentials PIR board, loft roll, plasterboard, cement and aggregates — everything to keep the job moving. Browse all products Free over £250 2–3 day delivery Delivery Next day free delivery Free delivery on orders over £250 across Greater London, with nationwide delivery available on bricks. Browse all products Free over £250 Greater London Trade accounts Get a Trade Card Apply in minutes Clearance End-of-line deals Grab a bargain Nationwide delivery Free over £250 Trade prices Buy more, save more Easy returns 30-day hassle-free Rated Excellent By trade & DIY customers Shop by category Everything for your build in one place View all categories Building Materials Timber & Sheet Materials Insulation Roofing Drainage & Civil Electrical Plumbing & Heating Landscaping & External Doors & Windows Decorating Adhesives, Self Levelling & Sealants Screws, Fixings & Fasteners Monthly Special Offers Trade prices on selected lines while stocks last All offers Save 0% 140mm PIR Insulation Board 2400mm x 1200mm ( 8" x 4" ) No reviews yet £ 83.46 £ 100.15 ex VAT inc VAT £ 83.48 £ 100.18 Out of stock Save 0% Supreme Prestressed Concrete Lintel 100 x 65 x 900mm No reviews yet £ 12.96 £ 15.55 ex VAT inc VAT £ 12.99 £ 15.59 Add to basket Save 13% Single Leg White Universal Fascia Board 200mm x 5m No reviews yet £ 19.13 £ 22.96 ex VAT inc VAT £ 21.99 £ 26.39 Add to basket Save 6% General Purpose Board White 9mm x 200mm x 5m No reviews yet £ 21.21 £ 25.45 ex VAT inc VAT £ 22.49 £ 26.99 Add to basket Save 19% C24 Timber 8x2(47 x 200mm) 3m No reviews yet £ 12.72 £ 15.26 ex VAT inc VAT £ 15.71 £ 18.85 Add to basket Save 15% UNILIN Insulation 90mm PIR Insulation Board 2400mm x 1200mm (8" x 4" ) No reviews yet £ 38.50 £ 46.20 ex VAT inc VAT £ 45.50 £ 54.60 Out of stock Save 4% C24 Timber 4" x 2" (47 x 100mm ) 6m No reviews yet £ 14.95 £ 17.94 ex VAT inc VAT £ 15.60 £ 18.72 Add to basket Save 4% Wienerberger Wienerberger Class B Red 65mm Perforated Wirecut Engineering Brick - Pack of 400 No reviews yet £ 241.99 £ 290.39 ex VAT inc VAT £ 251.99 £ 302.39 Out of stock Save 17% UNILIN Insulation 150mm PIR Insulation Board 2400mm x 1200mm ( 8" x 4" ) No reviews yet £ 63.00 £ 75.60 ex VAT inc VAT £ 75.99 £ 91.19 Out of stock Save 21% UNILIN Insulation 120mm PIR Insulation Board 2400mm x 1200mm ( 8" x 4" ) No reviews yet £ 50.00 £ 60.00 ex VAT inc VAT £ 62.99 £ 75.59 Add to basket Save 26% Builders Megastore C16 Timber CLS 3" x 2" (38 x 63 mm ) 2.4m No reviews yet £ 3.11 £ 3.73 ex VAT inc VAT £ 4.19 £ 5.03 Add to basket Live GPS tracking Track your order in real time See exactly where your delivery is on the map.

No account needed — just your order number and the email you checked out with. Live driver location, updated every 30 seconds Order received · Out for delivery · Delivered Need help? Call 07365 323712 Our bestselling building materials Hand-picked by builders across London — strength, consistency and a quality finish in every build Shop all products Libra Systems Resilient Bar 3000mm No reviews yet £ 3.05 £ 3.66 ex VAT inc VAT Add to basket Build Bloc 100mm Ultra Lightweight Concrete Block 3.6N 215mm x 440mm No reviews yet £ 3.35 £ 4.02 ex VAT inc VAT Out of stock Siniat 12.5mm Fire Plasterboard Tapered Edge 1800mm x 900mm ( 6" x 3" ) ★★★★★ Rated 5.0 out of 5 (5) £ 10.99 £ 13.19 ex VAT inc VAT Add to basket Gill Aggregates Shingle 25kg Bag No reviews yet £ 2.75 £ 3.30 ex VAT inc VAT Add to basket Builders Megastore C16 Timber C16 "4 x 2" (38 x 89 mm ) 2.4m No reviews yet £ 5.53 £ 6.64 ex VAT inc VAT Add to basket Siniat Standard Plasterboard Tapered Edge 1800x900 - 9.5mm No reviews yet £ 6.46 £ 7.75 ex VAT inc VAT Add to basket Builders Megastore 18mm OSB3 T&G Flooring Board 2440 x 590mm No reviews yet £ 15.99 £ 19.19 ex VAT inc VAT Add to basket Builders Megastore C24 Timber 4" x 2" (47 x 100mm ) 2.4m No reviews yet £ 5.76 £ 6.91 ex VAT inc VAT Add to basket Builders Megastore Treated Roofing Batten 1.5" x 0.75" (19x38mm) 4.2m No reviews yet £ 1.62 £ 1.94 ex VAT inc VAT Add to basket British Gypsum Thistle MultiFinish Plaster 25KG ★★★★★ Rated 5.0 out of 5 (6) £ 13.40 £ 16.08 ex VAT inc VAT Add to basket UNILIN Insulation 100mm PIR Insulation Board 2400mm x 1200mm ( 8" x 4" ) ★★★★★ Rated 5.0 out of 5 (5) £ 44.53 £ 53.44 ex VAT inc VAT Add to basket Siniat 12.5mm Standard Plasterboard Tapered Edge 2400mm x 1200mm ( 8" x 4" ) ★★★★★ Rated 5.0 out of 5 (5) £ 9.57 £ 11.48 ex VAT inc VAT Add to basket About Builders Megastore A trusted family-run London builders merchant Builders Megastore is a trusted family-run builders merchant in London, proudly serving trade professionals and DIYers across the capital.

With decades of combined experience in the construction and timber trade, we supply high-quality building materials — including bricks, insulation, and sheet materials. Our mission is to be the most affordable building material supplier in the market, with no compromise on quality . Whether you're tackling a major build or a small renovation, we're here to support your project every step of the way with fast delivery and expert advice.