How to reduce heating bills: practical steps that work in UK homes

If you’re searching how to reduce heating bills, you’re probably not looking for extreme advice like “never put the heating on”. You want a comfortable home, but you also want to stop paying for heat you don’t feel.

For most UK households, the biggest savings come from two things:

1. Reducing heat loss (so you need less heating), and

2. Improving control (so you heat the right rooms at the right times)

Here’s a practical, no-nonsense guide.

1) Reduce heat loss first (it makes every heating system cheaper to run)

Before you change your boiler, switch tariff, or buy new controls, look at where heat is escaping. If your home loses heat quickly, your heating has to work harder, whatever fuel you use.

High-impact areas to check

• Loft insulation (and the loft hatch, often overlooked)

• Draughts around external doors (thresholds, letterboxes, frames)

• Window gaps and seals

• Suspended timber floors (common in older terraces)

• Unused chimneys (can pull warm air out of the house)

Quick wins that don’t require major work

• Draught excluders and basic sealing of obvious gaps

• Closing curtains at dusk in colder months (without blocking radiators)

• Using internal doors to keep heat where you actually need it

These changes don’t “create heat”, they help you keep the heat you’re already paying for.

2) Use your heating controls properly (most homes waste money here)

A lot of heating spend comes from timing. If your heating is running when you’re asleep, out, or not using certain rooms, you’re paying for comfort you’re not enjoying.

Practical control improvements

• Review your timer schedule every season (winter timings often run too long into spring).

• Set heating to come on before you need warmth, rather than “catching up” after the house is cold.

• Avoid constantly turning the thermostat up and down, it usually leads to overshooting and wasted heat.

If you have TRVs (thermostatic radiator valves), use them to fine-tune rooms rather than overheating the whole house.

3) Heat the rooms you use most (room-by-room thinking)

One of the most reliable ways to reduce heating bills is to stop heating every room the same way.

A sensible approach for many homes

• Keep living spaces comfortable when in use

• Keep spare rooms cooler

• Don’t try to fix one cold room by overheating the entire house

This is especially effective in larger homes, homes with extensions, or properties where one room loses heat faster (north-facing rooms, bay windows, rooms above garages).

4) Don’t block heat output (airflow matters)

If warm air can’t circulate, rooms feel colder and you’ll turn the heating up.

Check for:

• sofas pushed in front of radiators

• long curtains covering radiators

• drying racks blocking heat

Small layout changes can improve comfort at the same thermostat setting.

5) Keep your system performing well

If your heating system isn’t distributing heat properly, you can end up paying more for less comfort.

Look out for:

• radiators cold at the top (possible trapped air)

• some radiators hot, others lukewarm (possible balancing/flow issue)

• heating taking much longer to warm up than it used to

If issues persist, a qualified engineer can check circulation and balancing.

6) Manage humidity (a damp home feels colder)

High humidity can make a home feel chilly and uncomfortable, leading to higher thermostat settings.

If you’re getting condensation:

• use extractor fans in kitchens/bathrooms

• ventilate briefly after showers/cooking

• manage indoor clothes drying carefully

Conclusion: reduce demand + improve control

If you want to reduce heating bills, focus on:

• keeping heat in (draughts + insulation),

• heating the right rooms at the right times,

• and making sure your system is working properly.

If you’d like help improving comfort and control at home, Trust Electric Heating can provide a free quote and practical advice based on your property.

Call 0800 5999 109 or email [email protected] for more information or a free quote.

Scott Conor

Chief Technical Officer

In 2012, Scott founded Trust and invented the NEOS electric radiator after finding a gap for a more innovative and cost-effective electric radiator within the industry. He’s the driving force behind Trust’s research and development, using market-leading strategies to keep customers warm.

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Tags: General Guides.