Heating Efficiency
Why boiler efficiency is the real story behind your bills
7 min read · Feb 2026
A new boiler can run at over 90% efficiency. After a few years of use, without proper care, that figure can quietly drop.
The good news is efficiency can be reclaimed. A clean system, a serviced boiler and the right protection can help return your heating to closer to its design performance.
It's the difference between paying for warmth and paying for waste.
Ready to explore intelligent heating care?
Heating Plans from £45.54 per month for the first 12 months. Total payable over the 12-year minimum term: approx £8,205*. Subject to status and finance agreement.
