Start the year with a little something from us; a £250 voucher to spend at John Lewis or B&Q.
Whether you’d prefer a quality lifestyle upgrade or a DIY refresh, warm yourself up with our little January bonus.




Kick off the year with a reward that lets you upgrade your home your way.
Complete a green technology installation with Thermly and you’ll receive a £250 voucher - you choose whether it is redeemable at either John Lewis for home comforts or B&Q for practical upgrades.*
Your reward’s waiting at the finish line!
Complete your Thermly journey and enjoy a £250 John Lewis or B&Q voucher.
*
Eligible for any homeowner contracting to install any combination of green tech (heat pump / battery / solar panels) on the Thermly platform in an area where Thermly is operational before 28th February 2026. We reserve the right to amend promotion timeframes. Offer may only be redeemed once per household, may not be combined with any other Thermly promotion, and is non transferable. Offer may only be redeemed in the form of a John Lewis or B&Q voucher, no cash alternative is available. Terms and conditions apply.
At Thermly we believe it should be easier for people to make decisions that benefit their home, their community, and the planet.
We’re passionate about collaborative projects and initiatives that support this ambition, so we built the Thermly platform to do just that.
If there's something you're unsure about, drop us an email at enquiries@thermly.co.uk - we're always here to help!