A brand new boiler,
installed and serviced.
From £45.54/month.
New boiler, up to 12 years' cover and annual servicing, all in one simple monthly Heating Plan. No surprise bills. Finance provided by Hometree Finance, installation by a UK-wide network of suitably qualified engineers.
Certified & Accredited


























A smarter way to look after the heart of your home.
Everything modern homeowners need for heating care, comfort and cost, all in one plan.
£0 upfront, flexible finance plan
Get started with nothing upfront. Spread the cost with a flexible finance plan that works around your budget.
Up to 12 years' cover
Up to 12 years of cover, subject to your Heating Plan terms, helping you stay confident in your heating system.
Clear monthly payment plan
A clear monthly payment plan with annual increases explained upfront, so you know what to expect.
Qualified engineers
Installation is arranged through suitably qualified engineers. Gas work is carried out by Gas Safe registered engineers.
Improved boiler efficiency
Helps improve heating efficiency through smarter controls and proactive servicing, individual results vary.
Helps lower heating costs
isnuüg helps lower heating costs through improved efficiency and ongoing care. Individual results vary.
Intelligent care you can trust
A modern alternative to traditional cover, with service, support and reassurance designed around the way homes run today.
Four simple steps to a smarter, warmer home.
Once you choose a Heating Plan that works for you, isnuüg will handle the installation and Hometree Finance will take care of the annual servicing and any repairs.
Choose your plan
Installation arranged
Servicing & ongoing care
Long-term confidence
Three plans.
Choose your Heating Plan.
Three subscription-style heating care plans, with clear monthly payments and annual increases explained upfront.
Reliable cover and annual servicing for everyday peace of mind.
- Annual boiler service
- Boiler breakdown cover
- Full system flush
- UK-wide engineer network
Smart protection plus efficiency improvements that help lower heating costs.
- Everything in Gold
- Full system flush
- Boiler breakdown cover
- Helps improve heating efficiency
End-to-end care including parts and long-term maintenance support.
- Everything in Platinum
- Boiler breakdown cover
- Full system flush
- Continuity of service history
* From prices apply for the first 12 months. Price varies; apply for a personal quote. Offers are subject to status and finance agreement. Payments increase annually by 3.99% or inflation, whichever is higher. Minimum finance term: 12 years. Full terms and settlement conditions apply. You may end your plan by paying the settlement amount in your agreement; this will be required if you sell your property. Missing payments could affect credit.
Emerald Green Energy Ltd is an introducer appointed representative of HTG Finance Limited, which is authorised and regulated by the Financial Conduct Authority (FRN 825534).

Better performance.
A smarter, warmer home.
At isnuüg we help design your heating system to work more efficiently. By improving boiler efficiency, removing system contaminants and keeping everything operating at its best, isnuüg can help optimise your heating energy use and lower heating costs. Individual results vary.
Long-term peace of mind.
Subject to plan terms.
Every Hometree Finance Heating Plan is built around one idea: removing the worry from heating. Up to 12 years' of servicing and maintenance, depending on the plan and product selected. Full terms, exclusions and settlement conditions apply.
Loved by homeowners.
Built by engineers.
"The whole experience felt premium. Engineer was brilliant and our bills are noticeably lower this winter."
"Finally a heating company that feels modern. Clean install, simple plan, no nonsense."
"I love that one monthly fee covers everything, and I haven't had to think about the boiler once."
Customer experiences vary.
Smarter living, written down.

How to Bleed a Radiator: Step-by-Step Guide
Cold at the top, warm at the bottom? Learn how to bleed a radiator safely in 6 simple steps and get your heating running efficiently again.

How modern homes are improving heating efficiency
Discover how isnuüg improves heating efficiency, helps lower heating costs, and delivers complete peace of mind with a fully managed process.

Smart heating, simply explained
From smart filters to intelligent controls, here is what actually matters when upgrading the way your home heats.
Everything you might be wondering.
A quick overview of how The Heating Plan works. For deeper questions about plans, installation and warranty, visit the full FAQ.
All in one monthly plan.
Join UK homeowners choosing intelligent heating care that helps improve heating efficiency and supports long-term confidence.
