Top BOXT Vouchers for March 2026
Save £35 on Your BOXT Order
Shop and save £35 at BOXT. Simply use the BOXT voucher code at checkout to get your discount on a wide range of products
Save £25 on Your New Boiler Quote
Shop and save on a new boiler with BOXT. Use the BOXT voucher code to take £25 off your personalised quote today
Save £10 on Your First BOXT Order
Shop and save with BOXT. Take £10 off your first order when you use the BOXT voucher code at checkout. Enjoy great savings toda
Save £107 on a New Boiler
Shop and save £107 on your new boiler with the BOXT voucher code. Enjoy a free first year's service when you buy today
Save £60 on Your Order
Shopping at BOXT? Enjoy £60 off your purchase. It's a great saving on the items you need
Save £50 on Your First Order
Enjoy £50 off your first order when you join the BOXT community. Shop and save on the items you love
Get Your New Boiler for Free
Enjoy up to 100% off a new, A-rated boiler from BOXT. That's a saving of up to £100. Invest in an efficient home today
Save Up To £500 On A New Boiler
Enjoy incredible savings on your new boiler from BOXT. Shop and save up to £500 on selected models today
Simple Ways to Save at BOXT
BOXT makes saving on your new boiler or air conditioning unit pretty straightforward. Here are the easiest ways to keep more money in your pocket.
- Use a Promo Code: Always check for a discount code before you finalise your quote. You can enter it on the payment page to get an instant reduction.
- Get a Fixed Price Quote Online: Their online system gives you a final, all-inclusive price. This helps you avoid unexpected costs and compare deals easily.
- Look for Bundle Deals: BOXT sometimes offers packages that include things like a boiler, smart thermostat, and installation for one set price, which can be cheaper than buying separately.
- Check for Government Grants: If you're eligible, schemes like the ECO4 or Boiler Upgrade Scheme can give you significant help with the cost. BOXT can guide you through this.
Best Times to Shop
While BOXT offers consistent prices year-round, there are still strategic times to get a better deal.
- Seasonal Sales:
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