Home energy efficiency products to help you save and generate energy

We have lots of ways to help you reduce your energy bills - from insulating your home to generating your own energy, using the power of the sun or other natural resources. You can even earn money by selling surplus energy you create back to npower.

Free boilers

If you meet the right criteria, you could qualify for a free boiler under the government’s ECO scheme.

Check if you’re eligible for a free boiler

Solar Panels

Generate energy with Solar Panels to run your lighting and home appliances - and sell surplus energy to npower.

Learn more about Solar Panels

Cavity wall insulation

Was your property built after 1930? You could save up to £140 a year* on your energy bills with cavity wall insulation.

More about cavity wall insulation

Loft insulation

Don't pay to heat the sky. Reduce heat loss with loft insulation and save up to £180 a year* on your energy bills.

More about loft insulation

Sell energy via Feed-in Tariffs

Earn money via our Feed-in Tariffs and sell any surplus energy you generate back to us.

Find out more about Feed-in Tariffs

Solar Thermal

Cut the cost of water heating with Solar Thermal and you could receive government incentive payments too.

Learn more about Solar Thermal

External wall insulation

Owners of solid brick properties, built pre-1930, could reduce annual heating bills by up to £270* with external wall insulation.

More about external wall insulation

Nest learning thermostat

Nest Learning Thermostat™

npower exclusive price for new and existing customers - only £189 (worth £219) Additional information

Get more control over your energy.

More about Nest

*Source: Energy Saving Trust

Terms and conditions apply.