Can you actually get a bargain with Sainsbury’s Nectar Prices?
Find out how to take advantage of Sainsbury’s current Nectar Prices promotion, and how the deals stack up
Heating, energy & air treatment
Our heating, energy and air treatment section reveals the best products to keep your home warm and efficient, without ramping up your energy bills. From boilers to solar panels, our reviews guide you to the best choices for your home.
Heating & cooling
Which? Switch
Use our impartial and independent switching site, Which? Switch, to see how much you could save by comparing energy suppliers and switching to your cheapest energy deal today.
Air treatment
Energy bills & companies
Generating your own energy
Home & garden news
22 FEB 2020 22 FEB 2020 Which? reveals best supermarket of 2020
We’ve surveyed thousands of grocery shoppers across the country to find the UK’s best supermarket. How did Aldi and Lidl fare against the Big Four?
21 FEB 2020 Six things you should never vacuum unless you want to destroy your Dyson
We reveal the common household spills that could leave you with a broken vacuum cleaner – and the simple alternatives to sucking them up.