Better habits, lower energy, happier planet

With colder temperatures approaching, and energy bills potentially rising, it can be worrying. However, before you start taking any drastic measures, starting small can surprisingly do wonders. If you’re consistent with all these easy-to-do steps, you’ll soon see how much you really can save.

A woman air drying her clothes.


Switch off lights

Leaving the room? Switch that light off.


Turn appliances off standby

Leaving your appliances on standby means it’s still using energy.


Close your curtains

Drawing the curtains or closing the blinds after sundown will help to keep warmth in.


Wash cold

You can reduce your energy by using colder water.


Clean fridge

Just cleaning the coils can reduce the amount of energy your fridge uses by up to 30%.


Air dry your clothes

Not only will this save you energy, but the fabric will last longer and look crisper.

A man switching to LED light bulbs.

Even better

Taken all the actions above and still worried? We believe everyone deserves peace of mind, which is why we’ve come up with more energy wins that not only reduce your bills, but also help the environment.



Insulating your floors, walls, ceilings and loft can help massively with improving energy efficiency in your home.


Double glazed windows

This is one of the most effective ways to improve energy efficiency.


Install a smart meter

Removing the unpredictability of estimated billing, ensuring you pay for exactly what you use.


Using efficient appliances

Helps to both improve the energy rating of your home and save you money.


Boiler upgrade

An efficient boiler is the number one priority for improving energy efficiency.


Switch to LEDs

Making the switch to LED light bulbs offers significant energy savings

*4,000 Nectar points per fuel when you sign up for Sainsbury’s Energy 2 year Fix and Reward Tariff. Offer only available to new residential gas and electricity customers (dual fuel customers) or electricity only customers switching to Sainsbury’s Energy. Offer requires a residential energy contract for gas and/ or electricity on Sainsbury’s Energy Fix and Reward Tariff. We work out your energy charges from: – the daily standing charge(s) that apply to your tariff times the number of days, plus – the unit rate(s) that apply to your tariff times based on the amount of energy you use We then take off any discounts applicable and add VAT. You will be eligible to receive your Nectar points once you are on supply on Sainsbury’s Energy Fix and Reward Tariff and in accordance with the Offer. You need to tell us your Nectar card number when you apply. It can take up to 30 days from your supply start date to receive your points. Nectar 360 Ltd award the points from this offer. No cash alternative is available. Sainsbury’s Energy reserves the right to alter, cancel or withdraw this Offer and/or Fix and Reward Tariff without notice.

^ Dual fuel customers receive 2 additional points for each pound spent in Sainsbury’s stores (triple points), 1 additional point if you are a single fuel customer (double points), up to a maximum of 3,500 points per fuel per annum. You will be eligible to receive these additional Nectar points whilst you are on supply on Sainsbury’s Energy Fix & Reward Tariff.

+ Electricity backed by 100% renewable sources. E.ON Next’s renewable generation assets, agreements with UK generators and the purchase of renewable electricity certificates. The electricity supplied to your home comes from the National Grid and DNOs. There are currently no environmental benefits to this tariff.

Sainsbury’s Energy is a trading name used under licence by E.ON Next Energy Limited.Registered office: Westwood Way, Westwood Business Park, Coventry