Tim Pullen

In the right setting, and installed by the right professional, spray foam insulation can be a good choice

The technology for heating controls in our homes is advancing rapidly, says energy efficiency expert Tim Pullen. Discover what options are available and how they will impact your bills

If you’re not on gas, choosing a new heating system is complicated. Tim Pullen analyses the costs, paybacks and how the different options stack up

Many rural plots and houses in need of work are located away from the main sewers. Luckily, there are several off-mains drainage options to choose from

In line with most other things in heating, the options for storing hot water are huge. Tim Pullen explains the choices, and how to find the right one for you

Limecrete floors may well be the right option for an old building, but before you go ahead there’s a few things you need to know, says sustainable building expert Tim Pullen

Is it possible to run a house entirely on solar power? Energy expert Tim Pullen visits three new homes which are trailblazing their way to low energy bills

Domestic wind turbines have suffered some bad publicity in recent years. But with the right conditions – and the right size turbine – they may still be a useful way to generate your own green energy, says Tim Pullen

Why investing a little bit more time and effort in researching your new heating system (boiler and controls) can pay off enormously

What are the U values of different wall materials? Understand that, and you are well on your way to making your self build or renovation as thermally efficient as possible, says sustainable building expert Tim Pullen

Insulating a roof is one of the best energy saving home improvements you can make, says Tim Pullen