K C L Windows Siding has been serving NH since the year 2000, with a combined industry experience of over 50 years.  Settling for nothing less then a high level of professionalism, and a dedication to customer service and satisfaction, as well as hard work,  KCL has been blessed with steady growth over the years.

Prior to the year 2000,  KCL provided subcontracting services for several companies, installing siding, windows, and roofing.  KCL recognized the need for a full service home improvement company that conducted itself with honesty and integrity, making customer service and satisfaction our #1 goal. Using industry certified products, coupled with factory trained and certified crews, a complete sales and service staff, and a full showroom available to better serve our customers. KCL provides commerial and residendial services, for large and small projects ranging from modular home sets, to residential and commerial  vinyl siding, windows and roofing. 

Our company is fully insured with liability, workmans comp., and vehical insurance, for your protection. We also carry an A+ rating with the NH Better Business Bureau.

Through years of steady growth and success, KCL has been in a position to give back to the community with donations to the Special Olympics, Police fund, American Cancer Society, and The Foundation for Cystic Fibrosis, to name a few.

Let us do for you what we have been able to do for so many other happy customers, provide the highest quality and professional services, giving your home or business the added beauty and energy savings you deserve.