10 Best Building Supplies in The UK

Last updated on 05/09/2025

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Best Choice

9.7

Exceptional

Generic

Future Build Supplies Ltd: Full Pallet 72 x 440mm x 215mm x 100mm Solid Dense Concrete Block 7.3n Total Area 7.2M2

Why We Love It

High strength 7.3N blocks.
Water and sound resistant.
Internal and external application.

Main Highlights

Here at Future Build Supplies Ltd we have on Offer: Full Pallet 72 x 440mm x 215mm x 100mm Solid Dense Concrete Block 7.3n Total Area 7.2M2
This solid, dense concrete block from Aggregate Industries is suitable for cavity or solid wall constructions, internal load bearing walls and beam and block flooring. Water resistant with sound insulation properties.
DUE TO LONDON PRICES, WE ARE UNABLE TO SUPPLY LONDON AND SURROUNDING AREA'S PLEASE CHECK PRIOR TO PURCHASING THIS PRODUCT
Suitable for internal and external use, Creates a good base for fixings
Resistant to fire and sound

Telescopic Ladder 3.8M/12.5FT Aluminium Extension Loft Ladder with Stabilizer Bar and Detachable Hooks, Multi Purpose Extendable Portable Folding Ladders, 13 Steps, EN131, Aluminium

18% Off

Why We Love It

Premium, corrosion-resistant aluminum alloy.
Conforms to EN131 standards.
Versatile for indoor/outdoor tasks.

Main Highlights

Premium Aluminum Ladder: Telescopic ladder is made of premium quality aluminum alloy, which is corrosion resistant, rust resistant, and long service life. Compared with steel ladders, aluminum ladders are safer, lighter and more portable, more corrosion-resistant, more beautiful and simple to maintain, suitable for a variety of occasions.
Safe and Reliable Extension Ladder: Safety comes first! The extension ladder equips with 2 hooks for secure fixing, which greatly increase the stability when using the ladder on the attic, loft, roof, RV, tree etc. Every step has a double height-locking latch that opens and closes individually for anti-pinching your fingers or hands. Stabilizer bar for better balance and the non-slip angled feet can protect your safety during using.
Extension and Retraction Design: Extension and retraction of this telescopic ladder is easy to operate. For extension, just pull a section up, hear the click sound, confirm both left/right locks are in place. For retraction, use one hand to grasp the ladder by a stile higher than the rung you are about to retract, then unlock the left button, and then unlock the right button, finally press the upper rung down slowly.
Portable and Space Saving Ladder: This telescopic extension ladder is super convenient to carry and store. The telescopic ladder can be folded to minimum size and a closure strap secures the ladder firmly. With the ergonomic grip handle, you can carry it with one hand easily. And the telescopic ladder can be stored in / under / behind the cabinet, under the bed, behind the door, or put on your car boot.
Multi-Purpose Telescopic Ladder: This Extension Ladder is perfect for indoor housework and outdoor activities, such as home/building maintenance, window cleaning, replacing light bulbs, garden work, access attic/loft, indoor/outdoor decoration, painting walls, library, warehouse and more.

ASTON BUILDING SUPPLIES LTD

Breathable Membrane/Roof Felt 1m x 50m Roofing Felt Roll Under Tile 100GSM for Sheds + Beneath Tiles - Slated Pitched Roofs

Why We Love It

Superior quality and durability.
Ideal for new constructions.
Breathable and vapour-permeable.

Main Highlights

SUPERIOR QUALITY & DURABILITY, CE APPROVED: Elevate your roofing standardsVapour permeable Breathable Roof Membrane. This premium 100 GSM roofing felt, spanning 1m x 50m, offers robust durability and longevity. Fully compliant with CPR and CE, it's ideal for new constructions and refurbishments, ensuring top-notch performance with LABC Certification and BBA Approval.
100 G/SM Heavy Duty Weight - 1m wide x 50m long = 50 SQ/M roll
Three-layer vapour-permeable and breathable roof membrane/felt

ASTON BUILDING SUPPLIES LTD

Breathable Membrane/Roof Felt, 1m x 50m Roll, Under Tile Roofing Felt for Sheds + Beneath Tiles - Slated Pitched Roofs

Why We Love It

Breathable and BBA Approved.
Durable and Longevity Guaranteed.
Easy and Flexible Installation.

Main Highlights

Breathable: This roofing felt roll features a breathable is BBA APROVED membrane that allows moisture to escape while preventing water ingress.
Durable: With a 95gsm weight, this felt provides reliable protection and longevity for your roofing project.
Versatile: Suitable for use under tiles, slates, or shingles, this felt roll offers a universal roofing solution.
Convenient: The 1m x 50m dimensions allow for efficient coverage of large roof areas with minimal overlapping.
Easy Installation: Lightweight and flexible, this roofing felt can be easily cut and installed on various roof types.

VonHaus 3 Step Ladder – Premium Quality Folding Step Ladder for DIY and Gardening - Anti Slip Feet, Easy to Store Ladder, 150KG Max Capacity - Durable Steel

Why We Love It

Portable and convenient for all.
Space-saving folding design.
Durable and safe construction.

Main Highlights

COMPLETE DIY JOBS ANYWHERE: With a convenient carry handle for completing decorating and cleaning jobs around your home and garden, reach even the trickiest corners with the portable VonHaus step ladder.
SPACE SAVING STORAGE: Measuring H116 x W46.5 x D4 cm when folded (H105.3 x W46.5 x D73.5 cm when open), your small step ladder takes up little room when not in use, making it perfect for storing in those narrow spaces.
RELIABLY ROBUST: Constructed from durable steel, your sturdy step ladders have a generous max weight capacity of 150kg so you can confidently complete your household DIY jobs to the best level.
SAFE STEPPING: From the anti-slip rubber feet to the grooved rubber surface and the safety latch, your foldable 3 step ladder boasts stability to prevent slippages and let you work with certainty.
OUR BRAND PROMISE: Established in 2009, VonHaus is the helping hand you need to craft your dream home, inside and out. Bring your next DIY project into reach with our 3 Step Ladder.

10x FIBC New Bulk Bags 1 Tonne Ton Builders Garden Waste Jumbo Storage Sack

6% Off

Why We Love It

Versatile and multi-use.
Strong, high-quality materials.
Reliable lifting loops.

Main Highlights

These One Tonne Bags from STAR SUPPLIES are also known as builders bags, dumpy bags, FIBCs (flexible intermediate bulk containers) and bulk bags are perfect for garden & building sites.
85x85x85cm Square Sized Bags With Good Quality Lifting Loops. This versatile product is traditionally associated with the construction industry for the storage and transportation of sand and aggregate.
Fantastic quality bags perfect for gardening and manufactured from high quality stitch materials
Made from polypropylene and supplied empty flat packed these are strong and sturdy

900g Bags x 19mm Polyproylene (pp) Fibres for Concrete and Screed Reduces Shrinkage and Cracking

Free Shipping

Why We Love It

Quickly disperses in mix.
Reduces shrinkage cracks.
Increases wear resistance.

Main Highlights

900g is enough for 1 cubic metre
Easy to use, quickly disperses in the mix
Reduces plastic shrinkage cracks
increases concrete and screed wear resistance
improves inflexional character of concrete

RAINBOW CHALK MARKERS LTD

Twin Pack White Grout Pen - Designed for restoring tile grout in bathrooms & kitchens (White)

Free Shipping

Why We Love It

Restores and protects grout effortlessly.
Customizes grout color seamlessly.
Prevents mould with anti-bacteria.

Main Highlights

Restores Tile Grout and leaves them looking clean and protected
Change Colour of your Tile Grout Lines
2 pens Cover up to 120 meters of 2mm width grout lines
Anti-bacterial agents help prevent mould from re-appearing
Ideal for floors & walls in Kitchens and Bathrooms

The Glowhouse Multi-Purpose Concrete Bag Ready Mixed, Just Add Water, Suitable for All Concrete Jobs, Driveways, Paths, Walls, Steps and more, Waterproof Bag 20kg

Why We Love It

Versatile for multiple applications.
No cement mixer needed.
Fast setting for efficiency.

Main Highlights

Versatile Use: This Multi-Purpose Concrete is perfect for all your concrete jobs. It's suitable for driveways, pathways, wall foundations, steps, and bedding manholes, offering a wide range of applications for your needs.
Easy Preparation: Our Concrete Cement is provided Ready Mixed in a 20kg waterproof bag. Simply add water to the graded sand, coarse, and aggregates for a smooth concrete mix, no cement mixer needed.
Fast Set Formula: Our quick-setting formula ensures your cement ready mixed jobs are completed efficiently. Ideal for tasks requiring a fast set, such as dental cement or sharp sand jobs.
Suitable For DIY Projects: Whether you're doing a paving grout task, using it as a concrete sealer or a self levelling floor compound, our concrete is suitable. It comes in a small bag for easy transport and storage.
High Quality Composition: Made from graded sand, graded coarse, and graded aggregates. This concrete mix provides a smooth finish, ideal for various applications from ready mixed mortar to concrete mix jobs.

20FT Foam Backer Rod,Black Backing Rod,Rubber Weather Stripping Floorboard Gap Filler Hob Sealant Strip Building Supplies Caulk Saver Concrete Expansion Joint Filler Weather Strip Seal for Gaps Joints

Free Shipping

Main Highlights

Various sizes: The size of our backer rod is Length: 6m/236.2inch, Width: 3.5mm/0.1inch, you can easily cut foam backer rod to the required length, perfectly meeting all your daily needs and replacement needs.
High-quality materials: Our backing rod is made of EPDM rubber, which is highly elastic, bendable, waterproof, corrosion-resistant and abrasion-resistant, resistant to extreme temperatures and weather conditions, ensuring a safe and effective seal. Backing rod can maintain its shape even under pressure.
Filling function: Backing rod is suitable for various types of cracks, ensuring a smooth surface and easily completing the caulking project. . Our weather stripping can be used for wall cracks, pavement cracks, foundation cracks, panel gaps, etc.
Easy to use: You just need to cut the gap filler into the required length and insert floorboard gap filler into the space that needs to be filled, press hard to ensure a tight fit. Cut when necessary.
Wide application: In addition to sealing cracks, our hob sealant strip have a variety of uses, such as making ring holders, protecting pet ears, installing glass, and even used as sealing strips for doors, windows, wardrobes, vehicles and ships.

8.7

Excellent

We scanned 832 products

We reviewed these offers relevant to the Building Supplies within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Generic, SIMPDIY, ASTON BUILDING SUPPLIES LTD, VonHaus, STAR SUPPLIES, Build with Colour, RAINBOW CHALK MARKERS LTD, The Glowhouse, Larrel, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Building Supplies in the market, we considered we took a deep dive into 4161 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Future Build Supplies Ltd: Full Pallet 72 x 440mm x 215mm x 100mm Solid Dense Concrete Block 7.3n Total Area 7.2M2. We love many things about this product by Generic. What sets it apart from the competition is High strength 7.3N blocks, Water and sound resistant, Internal and external application.
The best value product for most shoppers and where user satisfaction is continuously the highest is Telescopic Ladder 3.8M/12.5FT Aluminium Extension Loft Ladder with Stabilizer Bar and Detachable Hooks, Multi Purpose Extendable Portable Folding Ladders, 13 Steps, EN131, Aluminium by SIMPDIY based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Building Supplies and the best cost-to-value ratio is Telescopic Ladder 3.8M/12.5FT Aluminium Extension Loft Ladder with Stabilizer Bar and Detachable Hooks, Multi Purpose Extendable Portable Folding Ladders, 13 Steps, EN131, Aluminiumat SIMPDIY with a 18% discount.
Our list of the best Building Supplies is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Building Supplies in The UK

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We scanned 832 products

We concluded that: