Concrete Supplier Harlington
Mix On-Site Concrete for Residential, Commercial, or DIY jobs in Harlington
Custom Concrete – An independent concrete supplier for Harlington
Deliveries to residential and commercial sites, for jobs large and small.


Site-mixed concrete delivered by volumetric trucks in Harlington. No waste or over-ordering; you pay only for what you use. High-quality, freshly mixed concrete, tailored to your requirements. Pump hire available if needed.
Call now to book a delivery slot!


Site Mix Concrete
If you rely on concrete mixed on site, Custom Concrete can be trusted to deliver. Each of our onsite concrete mixing trucks has 8.5 cubic metres capacity, and can custom mix for screeds, pavements and slabs.
Plus, our concrete mix plays a part in lowering your carbon footprint. We are replacing CEM-I Ordinary Portland Cement with CEM-II Eco Cement, making us the first Bedfordshire company to deliver a green alternative to customers.
Looking for affordable prices, and sustainable concrete? Custom Concrete has the solution.


6 benefits of mixed on-site concrete in Harlington:
- Order accurately with the Custom Concrete calculator.
- Custom mixed concrete, tailored to your requirements.
- Eco-concrete, which uses a higher volume of raw limestone to reduce CO2 emissions.
- Delivery to residential, commercial and DIY sites.
- Pay only for what you use.
- Our expert advisors offer guidance on which concrete mix is best for your job.
Our concrete mixing trucks are 10 metres long and have a 6-metre maximum reach. If you need to cover greater distances, we hire out concrete boom and line pumps.
Areas we cover around Harlington:
Barton-le-Clay, Westoning, Toddington, Silsoe, Sharpenhoe, Ampthill, Flitwick, Luton, Houghton Regis
Use Our Custom Concrete Calculator
Footings

Slabs

Circular

Call us today on 01525 861899 for expert advice on your concrete requirements
Harlington Concrete Pour - FAQs
Our team have more than 20 years’ experience supplying concrete across Bedfordshire and surrounding areas, the Custom Concrete team offers clear, practical advice to help your concrete pour go to plan. Below are some of the most common questions we receive from customers in Harlington before their delivery.
Your site will need firm, level ground and clear access for our vehicle. Our 8-wheel volumetric concrete lorries are roughly 10 metres long and 2.5 metres wide. If access to your Harlington property is limited – for example, narrow roads, tight turns, or rear access only – our concrete pump hire service can make placement far easier while reducing disruption on site.
Yes – because the concrete is mixed on-site, our operators can tweak the mix strength or consistency during the pour if required. This is particularly useful if weather conditions change or if different parts of your project need different specifications. You’ll only pay for the concrete you use, with no excess material left over.
Concrete will begin to set within hours, but it needs time to gain strength. Light foot traffic is usually fine after 24–48 hours, while heavier loads and building work should be avoided for at least 7 days. Full curing typically takes around 28 days, which should be allowed for in your project planning.
Yes – we’re happy to supply small volumes with no minimum order charge. This makes us ideal for domestic jobs such as shed bases, fence post footings, pathways, and patio slabs. Our volumetric system means the concrete is mixed on your driveway, so you get the exact quantity you need with minimal waste.
Light rain is rarely an issue, but heavier rainfall can affect the mix if not managed properly. Our experienced drivers can adjust the mix on-site to suit the conditions, helping ensure your concrete achieves the required strength and durability. For more information, see our guide: Can You Mix Concrete In The Rain?
We aim to offer fast, flexible delivery slots and can often accommodate short-notice bookings, subject to availability. To secure your preferred time, we recommend booking 2–3 days in advance. As a local supplier, we know the roads around Harlington well and monitor traffic conditions to help ensure timely arrivals.
