uPVC and Aluminium Windows in Southampton

The Window Company have a variety of different styles, colours and finishes to suit both you and your home or business.

Our uPVC and aluminium windows are fabricated on site using Kommerling and Smarts Systems, coupled with high security locking options.

We believe we combine high security with aesthetically pleasing designs for all applications.

Our windows are strong, reliable and long lasting and come with a 10 year guarantee.



uPVC windows

We use the C70 Gold chamfered system, a 5-chambered modern system, that's extruded using lead-free uPVC Greenline compound. This system benefits from the cleaner lines of a modern chamfered suite of profiles for the design conscious.

The Kömmerling C70 GOLD specification:

  • 70mm frame depth
  • 5 chambered for better thermal performance
  • Steel reinforced profiles
  • Chamfered or ovolo glazing beads
  • Wide range of colours, 44 woodgrain and coloured finishes
  • High security multi-point locking
  • Internal beading for enhanced security
  • High impact, colourfast and lead-free uPVC profiles that are better for the environment


Aluminium windows

Our Alitherm 600 series offers a range of high quality glazing solutions for side and top hung open out windows suitable for both residential and commercial markets.

All Alitherm 600 profiles utilise Smart’s innovative polyamide thermal break technology which creates a barrier between the cold air outside and the warm air inside. This technology significantly reduces thermal transmittance and enhances the overall U Value of a product.

Alitherm products are available in a choice of standard or non-standard colours, including metallic, dual colour, Smart’s Sensations textured, and Alchemy anodised effect finishes.


The Alitherm 600 specification:

  • An enhanced system designed to comply with the revisions to the Building Regulations
  • System can achieve Window Energy ‘B’ Rating
  • Single or dual colour finish, marine quality polyester powder coat as standard
  • Frame depth 59mm & 70mm
  • Glass 28mm to 38mm
  • Side hung vent max. o/a width 1000mm
  • Side hung vent max. o/a height 1400mm
  • Top hung vent max. o/a width 1400mm
  • Top hung vent max. o/a height 1500mm



"I had The Window Company recommended to me by a friend. I got some other quotes as well but The Window Company were by far the best.  Highly recommended for UPVC windows."

P West - Southampton