BOXT Discounts & Promo Codes
We know everyone loves a bargain, right? So check out our active promo codes and discounts across our product range below, so you can feel confident you're paying the best price possible for your installation.
Looking for a particular product offer? Use the links below...
Boilers
Boiler offers
Save £120 off all boilers
For a limited time only save £120 off all boilers using code BOILER120. Ends 10/11/2025.
Boiler offers
Free Hive Thermostat Mini
Save up to £174/year on energy bills* with a Hive Thermostat. Get a Free Hive with code FREEHIVEMINI until 08/12/25
Boiler offers
Install date discounts
Save up to £150 on selected install dates at checkout
Boiler offers
Bluelight Card Discount
Bluelight Card holders can save £60 on new boiler installations
The BOXT Price Match Promise
With BOXT, you can rest assured that you’re always paying the best price. In fact, we promise that if you get a like-for-like installation quote that’s cheaper than ours, we’ll beat it by £50.
Air Conditioning
Air con offers
Save £250 on Air Con
Use code AC250 to save £250 on all air conditioning installations until 08/12/25
Air con offers
Bluelight Card Discount
Bluelight Card holders can save £60 on air conditioning installations
Join our thousands of happy customers
Solar panels & Heat pumps
Solar offers
Buy One Panel, Get One Free
With BOXT, for every panel you pay for, we'll give you one free
Heat pump offers
Boiler Upgrade Scheme
Eligible households can save £7,500 on heat pump installations, via the Boiler Upgrade Scheme
Existing customers
Existing customer offers
Refer a friend
Refer a friend and they'll get £100 off their install, and you get a £100 voucher. It's win-win!
Existing customer offers
Returning customer discount
If you've bought from BOXT before, you can save £100 on your next install*. Talk to our team to find out how to claim your discount.
*Terms and Conditions apply to returning customer discount. Click here to learn more.
BOXT Limited is authorised and regulated by the Financial Conduct Authority. FCA register No. 767308. Finance is offered through HomeServe Finance Limited (FRN 994955) and in some cases we also lend with Propensio Finance Limited (FRN 806409). Finance available subject to status, affordability and a credit check. Terms and conditions apply. BOXT Limited acts as a credit broker and is not a lender. Registered in England & Wales company No. 08086606 VAT No. 257059782. BOXT Limited, 3320 Century Way, Thorpe Park, Leeds, West Yorkshire, LS15 8ZB.
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