Find the best window installation companies across Cheshire with This is Cheshire's local property directory. Replacing old windows with high-performance double or triple glazing improves your home's energy efficiency, reduces noise, enhances security and dramatically improves the look of your property. Cheshire's experienced window installers offer a wide range of styles including casement windows, sash windows, tilt-and-turn and bay windows in uPVC, aluminium and timber. Find a FENSA-certified window company near you.