Steel Windows Service & Supplies

We are a London based company, established in 1951, specialising in the overhauling, servicing and upgrading of existing mild steel windows and doors and the design, supply, fix and glaze of new SMW, SMW+, W10, W20, W30, W40 and fire rated steel windows and doors for new build and replacement contracts. Contracts are carried out for both the commercial and residential markets. By fusing traditional steel window virtues with modern performance levels for regulatory standards, and with a complete project management structure and directly employed UK installation network, we offer all commercial and domestic clients, architects and construction professionals a comprehensive and complete package of services including surveying, estimating, CAD design, management and installation.

Steel Window Service, a member of the Steel Window Association, has been in the industry since 1951 and is recognised as a leading company specialising in the design, supply and fix, servicing, repair and replacement of steel windows. Experienced in carrying out contracts of all sizes in the commercial and domestic sector, we offer a full advisory and project management service directly to the public local authorities, property management companies, housing associations, architects and main contractor builders.

The W30 is our most modern domestic steel window. It achieves FENSA approval so it is the perfect replacement steel window in your home. SMW is used only for premises in conservation areas or listed buildings but is our traditional single glazed window replacement option.

Steel Window Services provides a variety of advanced window care services, for a wide range of different buildings and uses. Established for over 60 years, Steel Window Services has truly become specialists in total window care. Take a further look into our heritage windows, fire rated options, residential windows, internal screens and W50 Thermally Broken ranges.