The Home Comfort Retrofit team were very professional from start to finish offering expert advice and excellent recommendations on how to best improve energy rating on our home. They were always available to answer any questions throughout. They provided a very comprehensive grant application process. Their workmanship is 2nd to none, very pleasant, prompt, clean operation with a high quality finish and greatly improved energy rating. I would highly recommend them if you are considering any sort of retrofit to your home to improve your BER rating and improve your energy consumption.