Operating out of Wellingborough since 1979 as a leading home improvement company, T&K has proudly served Northamptonshire, Buckinghamshire, Leicestershire, Bedfordshire and surrounding areas for over 40 years. As home improvement specialists, we’ve manufactured and installed windows, doors, conservatories and much more for over 60,000 homes during this time. Founded by Kevin Johnson, the home improvement company remains proudly run by the Johnson family today. Our wealth of experience in home improvements, including uPVC windows, conservatories and orangeries and double glazed doors, combined with our family ethos ensures for an astounding service that retains a personal touch.