Full range of Quality Sash Windows & Timber Casements

All our box window products use only knot free timber and come complete with enhanced security locking systems as standard. The design of our windows take into account the need for conserving energy within the home and reducing heating costs. By using soft coat, argon filled, low e glass; all Peerless Sash Windows achieve a far lower u value than the standard requirement of 2.0 W/m2K.

A Full Range of Sash Window Services

Peerless Windows provide a full range of services to suit all needs and budgets, from a simple window overhaul to complete replacement of a multi aspect bay window.  From double-glazing and draught sealing of existing windows in a large Victorian property, to replacing casement doors, and unique windows in listed buildings.

Peerless Windows is your one stop shop for all types of sash windows and services.

Call our experienced team today to arrange a free estimate, get free advice, and have your questions answered: 020 8567 6000

All our sash windows are manufactured under the Trada Q Mark – High Performance Timber Window Scheme.  All products have been rigorously tested along with annual auditing under ISO9001:2001.