Plumbing & Heating Supplies Coupons & Deals

Browse 259 verified Plumbing & Heating Supplies promo codes for May 2026. All codes tested by our team.

259 Coupons 10 Stores Updated May 02, 2026

Top Plumbing & Heating Supplies Stores

Radiator Village Radiator Village (17)
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Save on Your Own 25mm Stamper Design for £12.96 Grab This Deal.

Redeem this exclusive deal and design your own 25mm stamper for just £12.96. 


Save Big Vaillant ecoTEC Plus 630 30kW System Boiler Only £1,664.70

Redeem this special offer today! Save big on the Vaillant ecoTEC Plus 630 30kW System Boiler, priced at just £1,664.70.


Avail the Main Indirect Unvented 170L Hot Water Cylinder for £602.69.

Obtain this fantastic deal on the Main Indirect Unvented 170L Hot Water Cylinder for £602.69.


Grab Up to 25% Off This January Limited Time Only.

Looking for amazing discounts? Get up to 25% off during our January Sale. Shop now


Save 30% on Sale Items Redeem Your Promo Code Now.

Avail a massive 30% discount on sale items! Use the Discount code to enjoy extra savings.



Get 5% Off Myson Radiators Exclusive Coupon Code

Take 5% off Myson Radiators with our exclusive discount code! Save on the perfect combination of style


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Get10% OFF With Plumbing Supplies Direct Discount Code
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Buy with Plumbing Supplies Direct Discount Code and get up to 15% off discount deal with latest technologies.

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Take Advantage of 10% OFF on Your Orders

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Grab Up To 35% Off on Plumbing Supplies Direct Purchases

Avail 35% discount deal and you can get Plumbing Supplies Direct Purchases

Enjoy the functionality of the Slide Rail Kit 1 Function Chrome, now at a price of £16.98 from Plumbing Supplies.

Upgrade your shower experience with the Slide Rail Kit 1 Function Chrome from Plumbing Supplies, available for just £16.98.


Get Rothenberger Plumbers Bag just for £93.59 at Plumbing Supplies Direct.

Upgrade Your Plumbing Toolbox with the Rothenberger Plumbers Bag  Only £93.59 at Plumbing Supplies Direct.


Take Sievert 3 x Flux Cleaning Brushes just for £1.44 at Plumbing Supplies Direct.

Achieve professional-level results with Sievert 3 x Flux Cleaning Brushes, now offered for £1.44 at Plumbing Supplies Direct.


Black Friday Sale Flat 30% Off on Triton Omnicare Thermostatic Electric Shower at Plumbing Supplies Direct.

Black Friday Special: Save 30% on Triton Omnicare Thermostatic Electric Shower at Plumbing Supplies Direct


Black Friday Sale Upto 50% Off on Plumbing Supplies.

Don't miss out on our Black Friday Sale! Enjoy savings of up to 50% on essential plumbing supplies. 


Grab Inventive Creations Tap Cartridge Giga Box Just for £19.19 at Plumbing Supplies.

Transform your tap's performance! Plumbing Supplies offers the Inventive Creations Tap Cartridge Giga Box for just £19.19. 


January Sale Upto 50% off at Plumbing Supplies.

Dive into our January Sale and enjoy unbeatable discounts of up to 50%.


Get Makita 37 Piece Screwdriver Bit Set Just for £17.99 at Plumbing Supplies Direct.

Enhance your DIY projects with the Makita 37 Piece Screwdriver Bit Set, available for just £17.99 at Plumbing Supplies Direct. 


Avail Now Javac Gas Mate Leak Detector Available at £359.99

Redeem your discount now and claim the Javac Gas Mate Leak Detector for an amazing £359.99. 


Receive $5 OFF Plumbworld Trade Discount
Discounts average $5 off with Plumbworld Trade Discount on your favorite items

Gain 10% OFF Discount With Plumbworld Trade Discount
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