"Our external insulation fitted by Brendan is a really fantastic job. Easily the best investment we have made."
John Paul, Letterkenny
"Brendan's workers were diligent and made every effort to produce an attractive end product. I would recommend Brendan to anybody considering an upgrade to their property."
John Farren, Ardagh
"The addition of solar panels means not a drop of oil has had to be burned to heat the water. A great saving!"
Fr. Bradley, Buncrana
"We are delighted with the end result and would have no hesitation in recommending them to anyone"
Ciaran O'Donnell, Shore Front, Buncrana
"Insulation, triple-glazed windows, a heat pump, underfloor heating and solar panels. The house has an A1 rating."
Martin and Majella, Buncrana, Co. Donegal
Brendan and his crew brought our house from an F rating to A2. My family and I couldn't be happier and would recommend him to anyone."
50 years experience
B. Donaghey and Sons Ltd are external wall insulation installers. We are backed by over 50 years experience in the construction industry. Our company has continued to grow with our reputation for delivering a quality service, while also having the foresight to embrace new technologies.
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Discover how we can make your home warmer and save you money on your heating bills