The Radiator Warehouse Discount Codes in September 2025
With over a decade of experience and 1000s of radiators in stock, you’re sure to find the perfect radiators and accessories to meet your style and budget. Our wide range of radiators combines exceptional performance with stylish designs, ensuring your space remains cosy while enhancing its aesthetic appeal. We are proud to offer our customers a bespoke painted service. Enjoy our best-selling colours available in a matt finish to suit all interiors. Here at The Radiator Warehouse, we guarantee unparalleled telephone support, award-winning customer service and free UK mainland delivery, we also offer same-day collection from our fully stocked Preston warehouse.
Browse all discounts, vouchers, and promos from The Radiator Warehouse
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20% off selected TVs + Extra 10% off
Discount applies to OLED, QNED & NanoCell. Paste code then select item and press 'apply' to get saving.
Up to 40% off soundbars, hi-fi and speakers
Enter the discount code at the checkout and select voucher to apply the discount.
8% off
2 transactions per member. Max discount of £10. Code won't work unless you go through our Shop Offer link!
20% off selected home appliances
Enter the discount code at the checkout and select voucher to apply the discount.
15% off selected laptops, monitors and projectors
Enter the discount code at the checkout and select voucher to apply the discount.
20% off soundbars, hi-fi and speakers
This offer is currently being used for testing. Please visit the other offer card to use this offer*
Exclusive 26% off full price bouquets and plants
Delivery available next day nationwide.
Exclusive 26% off full price bouquets and plants
Exclusive offer. Appleyard London provides the finest grade flowers for nationwide delivery.
15% off selected styles
Purpl members get 15% off almost everything! See terms for exclusions.
