KCL is proud to anounce as of Jan. 2009 the NH Better Business Bureau has given KCL windows and Siding an A+ rating.  It has taken hard work, as well as a comittment to customer service and satisfaction. With over 10 years of managable growth, insuring our customers personal attention at every jobsite.

     Over the years KCL has given back to the community that has supported it for so many years.  KCL has made donations to the Special Olympics, Poliuce Fund, American Cancer Society, and The Foundation for Cystic Fibrosis, to name a few.