Family run business

Great customer service

UK manufactured

High quality bespoke windows

Patio Doors

Views have never been more open or easier to access than with our in-line patio door range. A perfect way to link your garden with your home. Our in-line patio door system offers unparallelled security along with its exceptional looks as well as:

  • Slim & attractive design
  • 2, 3 or 4 pane options
  • Smooth operation due to stainless steel track and tandem wheels
  • In-line internal or external door
  • Fully weather sealed to keep out draughts
  • Anti-lift device prevents panes being lifted by a would be intruder
  • Anti-slip threshold for safety
  • Easy to clean, wipe down profle needing minimum maintenance
  • Available in white, rosewood or light oak




Our Partners

Window & Door Specialists For The Trade

As a trusted, reputable FENSA Registered Business, Tri-tec Windows offers low-maintenance, high-performance windows, doors and conservatories for homes throughout Essex, underpinned by 10-year insurance backed guarantees for genuine peace of mind.


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