Christina Woodger

Cut your energy bills by learning more about boilers and how boiler efficiency ratings are calculated. Our analysis reveals if a new boiler will save you money.

We’ve answered your burning questions about how heat pumps and boilers differ in technology, cost and other important areas

Get expert tips on buying the best smart thermostat before reading our in-depth smart thermostat reviews. If you fancy being able to control the temperature of your home with your smartphone, a smart thermostat could be for you.

Learn how to make your home’s central heating system as efficient as possible and reduce your heating bills. Find out how to check if your system is clean and balanced and how to set up your boiler so it’s working efficiently.

Don’t waste your time, money or detergent trying these popular suggestions – our tests show that they’re not worth your while

Which? finds ultra-cheap smartwatches and fitness trackers sold online riddled with security flaws

Our survey of more than 17,500 owners of more than 75,000 fridge freezers, washing machines and other large home appliances reveals the brands worth buying from and those more likely to let you down

Which? reveals the annual cost of running washing machines, fridge freezers, dishwashers and ovens under the new government energy plan

A Don’t Buy fitness tracker will be inaccurate, difficult to use and/or uncomfortable to wear. Steer clear of these frustrating activity trackers.

Find out the disappointing laundry detergents that can’t shift stains, fade colours quickly or turn your whites dull grey