# Marks Windows

Marks Windows is a specialist window and door installation company serving Havant and the surrounding Hampshire area. We provide bespoke uPVC, aluminium, and timber window solutions tailored to period and contemporary properties. Our services include supply, installation, and repair of double-glazed units, sash windows, and composite doors. We offer expert advice on energy efficiency ratings, thermal performance, and aesthetic options. With over two decades of local experience, Marks Windows delivers professional installations with comprehensive guarantees and aftercare support for residential and commercial clients.