Sealfast

Formed in 1981 we are one of the longest established companies in our industry based in Worcestershire and the only Company to manufacture PVCu, Aluminium and Glass Products in Worcester. Our Aim is to offer the best products and full service within our industry, from start to finish. Further to our manufactured products we also supply and install Composite Doors, Vertical Sliding PVCu Windows and Flush Casement Window Systems. We carefully prepare quotations with diagrams of products and individually priced where possible.

Our PVCu Slding PVCu Windows have milti chambered profiles and Low E glass help to insulate your period home with modern manufacturing techniques. PVCu Sliding Windows have advanced levels of security and sash drop into room for cleaning purposes.

St Johns Window Centre can also manufacture bespoke Doors in PVCu, you design we manufacture. Fully glazed Single and Double Doors glazed with Toughened or Laminated glass units with same energy efficient glazing as our Windows.

Full glazing service available from replacement of one pane of glass to glazing complete new housing or factory developments. We can replace broken down, misted up double glazed units with same specification of glass as existing or why not update the units to incorporate the latest Low E glass to improve the thermal performance of your windows. Repair service available to your existing PVCu or Aluminium Windows and Doors, including new Hinges, Handles, Locking Devices or Patio Door Rollers.

The PremiFold door is a Document Q compliant Slide and Swing Door system solution for the modern home. PremiFold is the latest in a long line of product innovations from Kmmerling. It's quite simply a revelation in the way in which you can open doors, helping to maximise ventilation, without compromising on security. This slide and swing door system is simple and easy to operate.

PVCu Sliding Doors can be used to open up lounge area into your garden and maximise the view.

St Johns Window Centre manufacture the latest Thermal Break Aluminium Products from Smarts Alitherm and Visofold range. These Doors have been designed to provide security with the benefit of thermal properties as required by Document L of Building Regulations. We have been manufacturing Aluminium Doors since 1981. In those days Doors only had a single locking point, today multi-point hook locks are fitted as standard and Aluminium is not just silver in appearance. All powder coated to match any colour scheme, also a range of textured paints are available.

Manufactured in all the Kommerling C70 Gold system PVCu colour options we offer and glazed with Planitherm Glass Units. If you want to add a modern look to your home, tilt and turn windows can be designed with larger openings giving larger glass panels.

With all the benefits of ‘B' Rated products but with the addition of Planitherm glass which further increases the thermal performance. During 2015 St Johns Window Centre registered a Triple Glazed Window with a A+11 rating this with our trusted 3 Chamber Outerframe which is our preferred frame with the extra weight of glass. The First Triple glazed window to be registered with BFRC was manufactured in Worcester by St Johns Window Centre.