DIY Building Supplies - The UK's Online Specialist for

Building Materials & Supplies

Delivering quality Insulation, Timber, Sheet Materials & Plasterboard – with our base in Nottingham, we combine nationwide reach with local service and competitive pricing.

Timber Merchants

With over five years of specialist focus, we’ve become one of the UK’s most trusted online suppliers of timber. From high-quality carcassing and CLS to treated timber, joists, and sheet materials, we provide the right products for every project backed by expert advice. Whether you’re building a garden room, loft conversion, or extension, our team helps you choose the correct grade, size, and specification to get the job done right, first time.

Insulation Specialists

From high-performance PIR and phenolic boards to mineral wool, acoustic insulation, and vapour control solutions, we stock the right products for every thermal and acoustic requirement. Whether you’re planning a loft conversion, extension, garden room, or garage conversion, our expert team are here to help.

Sheet Material Experts

From structural plywood, hardwood and marine plywood to OSB, MDF, and more, we stock high-quality solutions for both general and structural projects. Whether you’re building, cladding, flooring or creating frameworks, our expert team helps you select the right grade, thickness and specification - so you get the perfect material for a professional, long-lasting result.

Plasterboard

e stock a comprehensive range from leading manufacturers including Knauf, British Gypsum, and Siniat, alongside high-performance insulated plasterboards, acoustic, fire-resistant, vapour panel, and thermal boards. Whether you need standard wallboard for a simple partition or specialist solutions for a loft conversion, extension, or soundproofing project, our expert team helps you choose the right specification every time.

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DIY Building Supplies

We understand that every successful construction or renovation project begins with the right materials. Whether you're a professional tradesperson tackling commercial developments, a skilled contractor working on home renovations, or a passionate DIY enthusiast embarking on your latest weekend project, we provide premium building supplies that ensure your work is completed to the highest standards.

We experienced the headaches firsthand: delayed deliveries, incorrect orders, poor quality materials, and customer service representatives who couldn't answer basic technical questions. We knew customers deserved better, so we built a business that delivers exactly that.

Who are We?

We're an online builders merchant based in Nottingham, but we ship all over the mainland UK. We started DIY Building Supplies after getting sick of battling with bad quality products and shocking service. It's our mission to provide all the supplies you need to get a job done well, at a competitive price- and we'll handle all the sourcing, chasing and delivering using our fantastic office and sales team, and a reliable network of suppliers and manufacturers.

The DIY Difference

Our mission is straightforward: to provide all the high-quality building supplies you need at competitive prices while handling the sourcing, logistics and delivery hassles so you don't have to.

With our dedicated office and sales team working alongside trusted manufacturers and suppliers, we ensure your ordering experience is smooth from initial browsing to final delivery.

We believe that securing building materials shouldn't be the most challenging part of your project. That's why we've streamlined the entire process, from our user-friendly website that makes finding products simple to our efficient delivery system that gets materials to you when promised.

What truly sets us apart is our dedication to service excellence. We're builders and DIY enthusiasts ourselves, so we understand your challenges and requirements from personal experience. When you call with questions, you'll speak with knowledgeable staff who can provide practical advice rather than sales jargon, helping you find the right solutions for your specific requirements.

We carefully select every product in our range to meet our exacting standards for durability, performance and value. This attention to detail ensures you receive materials that not only meet but exceed your expectations. We regularly review our product offerings, introducing innovations and improvements as the industry evolves, while maintaining the reliable staples that form the backbone of quality construction.

Excellent
Based on 50 reviews
Everything good
Everything good. Best price I could find and everything arrived on time.
Campbell, GB
Excellent service
Excellent service, best prices by far. Would definitely use again.
Billy, GB
Amazing customer service Arrived within…
Amazing customer service Arrived within the timeframe given and friendly staff when dropped off
Bethany King, GB
Great all round
Great communication, products, excellent delivery
Bernhard PALMER, GB
Great supplier! Happy customer!
Absolutely amazing. I needed a few timbers cut to different sizes, and these guys sorted it all out for me. Very friendly, very helpful. Will definitely buy from again.
Ben Williams, GB
Professional, quality service
Great prices. I received a follow up phone call to clarify certain items. Delivery was on the day agreed and despite access difficulties, it all went very smoothly.
Ben McG, GB
Great service
Great service, easy to use and fast and friendly delivery.
Ben Coulson, GB
Great experience with DIY Building…
Great experience with DIY Building Supplies - website nice and easy to use, really good prices and the delivery was quick and accurate using a local supplier. Would definitely use again.
Ben, GB
Great service and product
Great customer service throughout ordering and delivery. Product was perfect. Would definitely use again and highly recommend.
Becky, GB
Quick delivery and very helpfull drivers.
Quick delivery and very helpfull drivers for these heavy sheets. Great service. Thank you.
Barry Hensall, GB