Reliable Water Softener Salt Supplier in SE London and NW Kent

High Purity, Grade A Salt

Free Delivery
To all areas in the boroughs of Bexley and Greenwich, and most areas in the boroughs of Bromley and Dartford. See delivery areas.

Best Price Guaranteed
We’re committed to helping you save on salt. Found it cheaper? Contact us, and we’ll match it!


Enjoy the convenience of our own local delivery service

See list of delivery areas
New Eltham, Sidcup, Bexley, Bexleyheath, Welling, Blackfen, Orpington, Crayford, Dartford, Chislehurst, Eltham, Kidbrooke, Greenwich, Lewisham, Thamesmead, Woolwich, Plumstead, Erith, Belvedere, Greenhithe, Gravesend, Bromley, Swanley and surrounding areas.
- Free delivery
On all orders.
- Flexible delivery, including evenings and weekends
We’ll contact you in advance to arrange a convenient delivery time.
- Handled with care
We personally ensure your products arrive in perfect condition, with bags intact and salt blocks unbroken.
Local Collection Available
Prefer to collect from New Eltham? Contact us to arrange an order for collection.
Frequently asked questions
What is salt used for in a water softener?
Salt is used in water softeners to remove hardness minerals from your water supply. This helps prevent limescale build-up in pipes, boilers, and appliances, which can improve efficiency and extend their lifespan. It also leaves dishes, bathrooms, and taps cleaner, and can make soaps and detergents work more effectively.
What type of salt do I need?
The type of salt you need depends on your water softener- either tablet, block, Mini Curve or granular salt. As long as you use the correct type of salt for your system, you do not need to use the same brand of salt as your water softener.
Where do you deliver?
We offer free delivery to the following areas: New Eltham, Sidcup, Bexley, Bexleyheath, Welling, Blackfen, Orpington, Crayford, Dartford, Chislehurst, Eltham, Kidbrooke, Greenwich, Lewisham, Thamesmead, Woolwich, Plumstead, Erith, Belvedere, Greenhithe, Gravesend, Bromley, Swanley and surrounding areas.

Other surrounding areas may also be eligible for free or low-cost delivery. Please chat with us to check whether we can deliver to your area.
How quickly do you deliver?
We aim to deliver within 2-5 working days. Once your order has been placed, we’ll text you to arrange a delivery date and time that’s convenient for you.
Do you use a courier for deliveries?
No. We operate our own in-house delivery service within our delivery area, personally ensuring your products arrive in good condition. And, of course, we’ll actually ring the doorbell!
We may use third-party logistics providers for special delivery requests, such as bulk orders or deliveries outside our usual service area. This will be arranged with you in advance.
How do I claim the best price guarantee?
If you find another supplier offering a lower total price for the same quantity of salt bags, including VAT and delivery costs, simply send us a link to the product page or a written quotation. You can email it to southeastsalts@gmail.com or send it by text to +44 7438 386020.
Once we have verified that the competing offer is genuine and comparable, we will either provide a discount code to use at checkout or issue an invoice at the matched price.
A competing offer will be matched on a like-for-like basis only. For example, if a seller offers a lower price on 5 bags of block salt for collection, we will only match that price for a quantity of exactly 5 bags and on the basis that you collect from us.
Can I return salt?
Returns before opening the product are possible where return shipping is arranged and paid for by the customer. Due to hygiene reasons, we cannot accept returns once the package has been opened. Please read our terms of use for further information.
