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AI-managed heating cut gas use by 18% in two-year home test
A two-year comparison found that AI-managed heating cut gas use by 18% while making the home more comfortable. The test suggests room-by-room smart controls can reduce bills, though results may differ depending on how efficiently a household already manages its heating.
The tester compared strict manual controls with a Tado X system in a 1930s house, using the same 213-day period in each winter and adjusting for hot water. Consumption fell from 14,316.7 kWh to 11,735.7 kWh, a reduction of 2,581 kWh and an estimated £205.70 at the cited energy price cap. The system cost about £930, plus around £80 for boiler wiring and an optional AI subscription of £29.99 a year.
In short
- AI-managed heating used 18% less gas in the test.
- The household saved an estimated £205.70 over 213 days.
- The smart system cost about £930, plus installation and subscription.
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The case for
The test suggests that room-by-room automation can reduce wasted heating while improving comfort, offering households a practical way to lower gas use and bills. The upfront cost may be worthwhile over time, particularly for homes where manual heating leaves rooms warm when they are not needed.
The case against
One household’s two-winter comparison cannot show how much other homes would save, especially if their heating is already managed efficiently or their insulation and routines differ. The system’s roughly £930 purchase price, installation cost and optional subscription also mean savings may take years to outweigh the expense, and the reported result does not establish that AI itself caused the reduction.
Explained simply
Home heating uses a large share of the gas in many homes, and thermostats and radiator controls affect when rooms are heated and to what temperature. Smart systems can adjust heating automatically and control different rooms separately; some also use AI to learn household routines.
Tado is a company that makes smart heating controls, including the Tado X system used in this test. The results may be most relevant to households that do not already manage their heating efficiently, and the equipment and subscription costs matter when weighing any potential bill savings.
Read the full article at the source →
Originally published by The Guardian as “Can AI really save you money on your heating bill? I spent two years testing to find out”.