Henderson Windows is a FENSA Registered company number 36463. We have many years experience in the trade.
We are based in Stevenage and cover most surrounding areas.
We can offer you a wide range of upvc and aluminium products. As standard all of our windows are 70mm uPVC double glazed and are A energy rated
10 years warranty for all frames and hardware along with 5 years for glass units. All backed up by an Insurance Back Guarantee