
CWM Aggregates Ltd supplies a wide range of building and construction materials suitable for all types of groundwork, civil engineering, landscaping, and general building projects. We supply both recycled and primary aggregates, all tested and processed to ensure consistent quality.
Aggregates Available
We provide a comprehensive selection, including:
- MOT Type 1 sub-base
- 6F5 Crusher Run
- Crushed concrete
- Recycled aggregates
- Sharp sand, building sand, ballast
- Scalpings
- Shingle (10mm, 20mm)
- Type 2 & granular fills
All materials are available for delivery or collection in small or large quantities.
Ready-Mix Concrete
Concrete can be delivered in volumes of 0.25m³ or more, making us ideal for both domestic and commercial projects.
We supply ready-mix concrete suitable for:



Self-Collection
Our yard is open to trade and the public:
- Collect aggregates from 1 tonne upward
- Bring a trailer, pickup or tipper
- Quick loading with our on-site machinery
Why Choose Our Construction Materials?
- Large range always in stock
- Quick delivery across Hampshire
- High-quality, consistent material
- Competitive pricing
- Sustainable recycled products available
Whether you are laying foundations or preparing a driveway, we can supply all the materials you need with reliability and expert support.
Building and Construction FAQs
Construction aggregates are materials like sand, gravel, crushed stone, and recycled concrete used for foundations, driveways, patios, paths, oversites, and sub-bases. They provide bulk, stability, drainage, and support, ensuring that surfaces and structures remain strong and durable. CWM Aggregates supplies both primary (quarried) and recycled aggregates, all tested for consistent quality.
Choosing the right aggregate depends on your project type:
- Driveways, paths, patios: Type 1 sub-base or 6F5 crusher run
- Foundations and footings: MOT Type 1 sub-base or structural concrete
- Landscaping or decorative areas: Shingle, scalpings, or sharp sand
Our team can advise based on your project size, surface, and load requirements.
We provide guidance on quantities for aggregates and ready-mix concrete. Provide your project dimensions or area, and we can calculate exactly how much material you’ll need to avoid over-ordering or shortages.
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Aggregates: Keep covered and dry to prevent contamination and moisture.
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Concrete: Use as soon as possible after delivery. Avoid mixing with water before use, and store in a shaded area if needed for short periods. Our team can provide tailored storage advice for your materials.
Yes, self-collection is available from our Fair Oak depot. A minimum collection charge applies for orders under half a tonne. Please call ahead to let us know you’re coming, as a risk assessment must be completed before visiting.
Yes. We deliver loads between 1 and 20 tonnes. Please contact us to discuss pricing and availability for your area. Delivery times are usually arranged within 24–48 hours depending on location and stock.
Contact Us
Call 02380696482 to speak with a member of our team. We offer high-quality aggregates and ready-mix solutions across Eastleigh and Hampshire.
