Why Spring Is the Perfect Time to Cut Your Gas Usage

As we move into spring, many UK households are already noticing milder temperatures creeping in. This presents the ideal opportunity to reduce your gas consumption and bring down those hefty winter energy bills. With energy prices remaining a concern for millions of British families, even small adjustments to your heating habits can make a meaningful difference to your annual expenditure.

The transition seasons of spring and autumn are particularly important moments to reassess your heating needs. You’re moving away from the depths of winter but haven’t yet reached summer, making this the sweet spot for identifying unnecessary gas usage and implementing practical changes.

Adjust Your Thermostat Settings Strategically

One of the quickest wins for reducing gas usage is reviewing your thermostat settings. The UK Government and Ofgem both recommend setting your heating to around 18-21°C during the day, depending on your comfort level. Many households maintain summer settings whilst still using their boiler regularly in spring, which is wasteful.

Consider lowering your thermostat by just one or two degrees. Research suggests that reducing your temperature by 1°C could save approximately 10% on your heating bills. In spring, when outdoor temperatures are gradually climbing, this adjustment is often barely noticeable but can result in savings of £10-15 per month.

Smart thermostats offer even greater control, allowing you to programme heating schedules that match your lifestyle. Rather than heating your home constantly, you can set specific times when heating activates. For example, heating for two hours in the morning and three hours in the evening, rather than throughout the day, can significantly reduce unnecessary gas consumption.

Bleed Your Radiators and Check for Air Locks

As spring arrives and you reduce heating usage, it’s an excellent time to maintain your radiators. If your radiators feel cold at the top but warm at the bottom, they likely contain air locks that prevent hot water from circulating properly. This forces your boiler to work harder, consuming more gas than necessary.

Bleeding radiators is a straightforward task requiring only a radiator key, available from any hardware shop for a couple of pounds. Turn off your heating, locate the bleed valve on each radiator, and slowly turn the key anticlockwise until water flows out (have a cloth ready). This simple maintenance task typically takes 30 minutes and can improve your heating efficiency noticeably.

Service Your Boiler Annually

An unmaintained boiler works inefficiently and consumes excess gas to produce the same heat output. If you haven’t had your boiler serviced recently, spring is the ideal time to arrange this before engineers become busy during autumn when demand increases.

A professional boiler service costs between £120-200 and involves cleaning components, checking safety valves, and ensuring everything operates at peak efficiency. This investment typically pays for itself through improved efficiency within a few months, particularly during heating season. Always ensure your engineer is Gas Safe registered.

Improve Your Home’s Insulation

Heat loss through poor insulation forces your boiler to work harder than necessary. Spring weather means you can leave windows open for ventilation whilst addressing insulation issues, which isn’t practical during winter.

Start with basic improvements: draught excluders around doors cost just a few pounds and prevent warm air escaping. Loft insulation is one of the most cost-effective upgrades available in the UK, with many homes still under-insulated. The Government’s Ofgem price cap makes energy efficiency investments even more attractive, as better insulation provides ongoing savings regardless of energy price fluctuations.

If you’re planning more substantial improvements, check whether you qualify for the Great British Insulation Scheme or other Government support programmes that can fund cavity wall or loft insulation upgrades.

Turn Off Heating in Unused Rooms

Many UK homes heat rooms unnecessarily. If you have spare bedrooms, a guest lounge, or other infrequently used spaces, consider closing their radiator valves or setting them to lower temperatures. Modern TRVs (thermostatic radiator valves) allow precise temperature control in individual rooms, ensuring you’re not wasting gas on empty spaces.

This approach is particularly effective in spring when you only need gentle heating. You might keep your main living areas and bedrooms at 19°C whilst reducing less-used rooms to 15°C or even turning them off entirely.

Review Your Gas Tariff and Supplier

Whilst implementing usage reductions, don’t overlook whether you’re paying competitive rates. Spring is an excellent time to review your energy tariff. Check whether you’re still on your supplier’s standard variable rate, which typically costs more than fixed-rate deals.

Use comparison websites to check current rates from different suppliers. Ofgem’s price cap sets a maximum unit rate, but suppliers often offer deals below this ceiling. Switching suppliers typically takes 3-4 weeks and is completely free. If you’re in a fixed-rate contract, check when it ends before switching, as early exit fees might apply.

Monitor Your Gas Usage

Smart meters provide real-time information about your gas consumption, helping you understand your usage patterns. If you don’t have a smart meter, request one from your supplier—they’re free and often reveal surprising insights about when and how much gas you’re using.

Track your meter readings as temperatures rise throughout spring. You should notice declining consumption week by week as outdoor temperatures increase. If you don’t see this natural decline, it might indicate an issue with your boiler or insulation worth investigating.

Make the Most of Spring Weather

As temperatures climb, resist switching on the heating automatically. Instead, open windows for fresh air and use layers of clothing indoors. Spring often provides surprisingly mild days where heating becomes unnecessary—maximise these opportunities.

Take Action Now and Save

Reducing your gas usage this spring isn’t complicated, and many improvements cost nothing or very little. Whether you’re adjusting your thermostat, bleeding radiators, or switching suppliers, each action contributes to lower energy bills. Start today by reviewing your current thermostat settings and checking your last energy bill—then work through these suggestions systematically.

Don’t accept high energy bills as inevitable. Take control of your usage and costs this spring, and you’ll enjoy the benefits throughout the year. Begin with the free or low-cost improvements, then explore larger investments like insulation upgrades that provide long-term savings.