Enjoy up to 20% off any new boiler installation and a complimentary year 2 boiler service from WarmBox!

Highlights

What's On Offer: Up to 20% off a brand new boiler installation, plus a free boiler service in year 2 from WarmBox.
Big Brands: Choose from trusted names including Worcester Bosch, GlowWorm, Vokera, Intergas, Alpha, and Ideal.
Professional Engineers: All installations are carried out by WarmBox’s expert engineers with outstanding customer feedback.
Full Installation: Includes complete installation, removal and disposal of your old boiler, a central heating flush (worth £200), and a wired thermostat.
Flexible Payment Options: Pay upfront or spread the cost – new boilers from just £1,200 or £9.99 per month.
Quick Quotation: Get your free quote in just 60 seconds with no risk – full refund if your house is unsuitable.
Convenient Booking: Choose your installation date with next day fitting available (subject to availability).

Full Details

Stay warm for a fraction of the price with today’s snuggly deal!

We're offering you a up to 20% off for any new boiler and free boiler service for just £5.00 from WarmBox.

We’ve got a boiling hot deal that will keep your home cosy all year round!

Your WarmBox Boiler Deal

Upgrade your home’s heating with up to 20% off any brand new boiler, plus enjoy a free boiler service in year 2. Whether you’re looking for efficiency, reliability or simply want to save on energy bills, WarmBox has you covered with top brands and expert installation.

What’s Included?

Up to 20% off select leading boiler brands
Free boiler service in the second year of ownership
Professional installation by experienced engineers
Old boiler removal & disposal
Central heating flush (worth £200)
Wired thermostat
Next day installation available
No-risk quote: get a price in just 60 seconds!
Flexible payment options: from £1,200 or £9.99 per month
Select from trusted brands: Worcester Bosch (10% off), GlowWorm (20%), Vokera (20%), Intergas (10%), Alpha (20%), Ideal (10%)

The WarmBox Difference

Your comfort is our priority! Once you’ve chosen your ideal boiler, simply pick a convenient date for one of our professional engineers to install it. Our team has earned 100% positive feedback, so you can rest assured you’re in safe hands.

No Surprises – Just Great Service!

If your home isn’t suitable for the installation, you’ll receive a full refund. Plus, enjoy peace of mind with our quick and easy booking process—your quote is ready in just a minute!

FAQs

What brands are included in this offer?
This deal covers top brands including Worcester Bosch, GlowWorm, Vokera, Intergas, Alpha and Ideal.
What extras are provided with my new boiler?
You’ll get a free central heating flush (worth £200), wired thermostat, removal of your old boiler, and a complimentary service in year 2.
If my house isn’t suitable for installation, what happens?
No worries! You’ll receive a full refund if your property isn’t eligible for the service.

Check out our other related deals:

All Home Maintenance Deals

How To Redeem

The Fine Print

When redeeming, your voucher valid for bookings until 14th July 2026.
One voucher per person.
May buy multiple as gifts.
The boiler service is on the new boiler that is purchased in year 2.
Not all houses are suitable.
Full refund if house is unsuitable.
Promo codes cannot be applied to this deal.
Marketing credits cannot be applied to this deal.
Subject to availability.
Exclusively available on app.
Vouchers are valid for redemption for three months from purchase date.
*Admin fee based on checkout basket value applies
This deal will be advertised on site until 15.06.2026. Price is subject to change.

This deal is brought to you by WARMBOX

Up to 20% Off New Boiler Installation & Year 2 Boiler Service