• Double GlazingUPVC & hardwood double glazing. All our double glazing units are 'A' rated Argon Gas filled Planitherm windows. We supply and fit windows in York and throughout Yorkshire.
  • ConservatoriesFrom design to installation - we take care of everything including groundworks, building, plumbing & electrics. We provide a service second to none in the York and surrounding areas.
  • Hardwood Windows & DoorsTraditional looks with modern efficiency. We'll help you choose the right windows and doors for your home.
  • OrangeriesAdd an extra room to your home which can be used all year round. A wonderful light and airy extension combining traditional brick construction with a glazed roof.
  • Sash WindowsReplacement sash windows available in the latest upvc or traditional wood frames.
  • Expert InstallersDGMS do not sub-contract, all our installers are employees. This ensures quality of workmanship and reliability.
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DGMS - the double glazing company in York & North Yorkshire!

DGMS stands for Double Glazing Maintenance Specialists which reflects the way the business began. Today we  install UPVC double glazing windows and UPVC double glazing doorsorangeries and conservatories throughout the York, Leeds and Yorkshire area. We also install secondary glazinghardwood windows and hardwood doors. We offer a "no pressure" reliable and experienced service for homeowners considering a conservatory, orangery, extension or windows and door improvements.

DGMS are based in Clifton, York but we install our products throughout the whole of North Yorkshire including Malton, Selby, Tadcaster, Wetherby, Knaresborough, Harrogate and Ripon. We are a well established company with over 30 years experience in specialist double glazing and offer value for money.

We offer a personal service second to none and pride ourselves on our eye for detail, bringing you a professional double glazing service at a competitive price.

DGMS do not sub-contract, all our installers are employees. This ensures quality of workmanship and reliability.

Our Guarantee

We provide a ten year guarantee on window and door frames, glass, and even moving parts (handles and hinges). We also offer an insurance backed guarantee.