Karen has worked for more than 20 years in the energy efficiency and sustainability sector. At Which?, Karen cuts through the jargon to uncover the environmental issues that matter most to consumers ...

Snow and ice can cause serious problems on your roof. Once this wintry mix starts to melt, an ice dam can form in the gutters ...

Anyone who visits their attic might realize just how poorly that space is insulated. What should be done, if that's the case, to insulate the house properly? Jamie Wine, executive director of the ...

. Q. I hate to still keep you on the "cold roof" subject, but I want to make a cold roof on my 6,000 square foot Victorian 4-unit with 2 furnaces that are located in the attic. What can I do? K.C.

Cold weather across Middle Tennessee continues to expose overlooked issues in residential roofing systems. NASHVILLE, TN, ...

Q I live in an old house (17th and 19th century) converted from three cottages. The kitchen is in what was once an outhouse – a single-storey extension with pitched roof with timbers and no ceiling.

With more than 20 years' experience in energy efficiency and sustainability, Karen cuts through the jargon to explain environmental impacts and help you find greener options. Insulating a pitched roof ...