• Aluclad Lift & Slide Patio

    The DL Windows Climatec Aluclad Lift & Slide Patio is designed and manufactured to cope with the harsh damp climate that Ireland has to offer.
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  • Conservatories & Sunrooms

    A conservatory is an ideal extra room. It is ideal for a dinning room or a retreat room to relax in. It does not block any natural light from the rest of your house.
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  • uPVC / Casement Windows

    When buying DL Windows doors and windows made from Duraflex profile you are assured that your windows are free from defect and discoloration and will remain in excellent condition for a life time.
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  • Aluclad Lift & Slide Patio

    The DL Windows Climatec Aluclad Lift & Slide Patio is designed and manufactured to cope with the harsh damp climate that Ireland has to offer.
    find out more
  • Composite Doors

    D.L Windows manufacture a huge range of Composite and PVC Doors, available in a selection of colours and can be complimented with a choice of decorative glass and door panels.
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DL Windows have been manufacturing and supplying Pvc/Alu windows & Doors, Composite Doors, Double & Triple glazed units and conservatory roofs since 1995. DL Windows manufacturing premises are in Clonalvy, Garristown, Co. Dublin, where we have invested in leading-edge technology, operated by a highly skilled, precision workforce. From simple, traditional windows to more architecturally demanding designs, our expertise and tailor-made approach will ensure that you get the very best Pvc/Alu windows & Doors, Composite Doors, Double & Triple glazed units.

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Latest Offers

  • After just having storm Emma, many householders have just realised that their existing windows and doors are not doing what they are surposed to be doing.They are surposed to be keeping in the heat and not letting the cold air in around window openings. 
    Old draughty window and doors cost the house holders hundred of hard earned euros every year through heat loss. By replacing your old windows with new energy saving windows will not only make your house more comfortable but also save you on heating bills.
    D.L Windows are offering a 20% discount on new upvc windows and doors for bookings taken in the month of March and April.
     So if you are considering replacing your old windows and doors, then give us a call on 018354066                                                                                                          ​​​​​​
    Offer valid until 30 Apr 2018