Heatable discount codes and vouchers

April 2025 5 offers validated

Top Voucher

Up to £155 off

Reveal this Heatable discount offer to save up to £155 off Fixed-price boiler quotes.

Top Voucher

Use this Heatable discount offer to get solar PV, stress-free at affordable prices.

Install the free Voucher Hero extension to automatically apply all Heatable coupons at checkout instantly!

Use this Heatable discount offer to get up to 4 years of Interest-free boiler installations.

Activate this Heatable discount deal to Create, save & store energy with solar quotes.

Reveal this Heatable discount deal and get Fixed price boilers, with everything included at affordable prices.

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Exclusive Works sitewide. Codes.co.uk Exclusive! Reveal this Heatable voucher code to enjoy £50 off your order.

Valentine's Day Sale! Reveal this Heatable voucher code to get £100 off a new boiler this Valentine's.