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SM_Logo_Final_Lught
Request A Quote
  • About
    • About
  • Doors
    • uPVC Doors
    • Sliding & Bifold Doors
    • Composite Doors
    • Heritage Aluminium Doors
    • Door Repairs
  • Windows
    • uPVC Windows
    • Casement Windows
    • Sash Windows
    • Timber Windows
    • Heritage Aluminium Windows
    • Lanterns & Roof Lights
    • Window Repairs
  • Conservatories
    • Conservatories
    • Orangeries
  • Resources
    • Gallery
    • Brochures
    • Blog
    • Reviews
  • Contact Us

    SM Windows & Doors blog

    Doors Windows Costs & Buying Regulations & Security Design & Inspiration Energy Efficiency Conservatories & Roofs Repairs & Maintenance York & Local
    Energy Efficiency
    3 Min Read

    How Energy Efficient Are Modern uPVC Windows?

    Modern uPVC windows are a long way from the basic white frames of twenty years ago. They cut heat loss ...
    SM Windows & Doors
    Oct 5, 2026, 3:30:00 PM
    Energy Efficiency
    3 Min Read

    How A-Rated Glass Cuts Your Heating Bills

    If your rooms feel cold near the windows and the radiators seem to be working overtime, the glass is often ...
    SM Windows & Doors
    Oct 5, 2026, 10:30:00 AM
    Energy Efficiency
    3 Min Read

    Energy-Efficient Doors: What to Look For

    A front door is one of the hardest-working parts of your home, and an old one can leak heat all winter ...
    SM Windows & Doors
    Sep 25, 2026, 3:30:00 PM
    Energy Efficiency
    3 Min Read

    Double or Triple Glazing? Which Is Worth the Cost

    It is a fair question, and one we get asked a lot: is triple glazing better than double glazing, and is the ...
    SM Windows & Doors
    Sep 25, 2026, 10:30:00 AM
    Energy Efficiency
    3 Min Read

    Double Glazing: uPVC or Aluminium Frames? Compared

    Once you have decided on double glazing, the next choice is the frame, and for most homeowners that means ...
    SM Windows & Doors
    Sep 24, 2026, 10:30:00 AM
    Energy Efficiency
    3 Min Read

    Do New Windows Improve Your EPC Rating?

    If you are trying to lift your home's energy score, glazing is an obvious place to look. New windows can help ...
    SM Windows & Doors
    Sep 16, 2026, 3:30:00 PM
    Energy Efficiency
    3 Min Read

    Average U-Values for Double Glazing Explained

    When you are comparing window quotes, the U-value keeps cropping up, and it is one of the most useful numbers ...
    SM Windows & Doors
    Aug 14, 2026, 10:30:00 AM
    Energy Efficiency
    3 Min Read

    Are Triple-Glazed Windows Worth It in the UK?

    Triple glazing sounds like the obvious upgrade: if two panes are good, three must be better. The honest ...
    SM Windows & Doors
    Aug 13, 2026, 10:30:00 AM
    Energy Efficiency
    3 Min Read

    Are A-Rated Windows Worth the Extra Cost?

    When you are pricing up new windows, you will quickly run into energy ratings, and the sales patter that goes ...
    SM Windows & Doors
    Aug 3, 2026, 3:30:00 PM
    Energy Efficiency
    3 Min Read

    A-Rated or C-Rated Windows? Is the Upgrade Worth It

    When you are choosing new glazing, you will see windows sorted into energy bands, and be nudged towards the ...
    SM Windows & Doors
    Jul 27, 2026, 10:30:00 AM
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