Triple Glazed Windows Northern Ireland

Ultimate thermal performance — triple glazing supplied and installed by Turkington across Northern Ireland

Triple Glazing

Our most popular choice combining affordability with exceptional performance and energy efficiency. Perfect for any home style with outstanding thermal insulation and low maintenance requirements.

Energy Rating

A+ - A++

U-Value

1.2 - 0.9

Security

Conforms to Secured by Design

Warranty

10 Years

  • Double & Triple Glazing options
  • Multi-Point Locking System
  • Low Maintenance Design
  • A++ Energy Rating available
  • 10-Year Manufacturer Guarantee
  • Wide range of colours and finishes

Triple Glazing — Ultimate Thermal Efficiency

At Turkington Windows we have been selling double and triple glazing for over ten years to homeowners in Northern Ireland and beyond. In the past five years, triple glazing has become one of our most popular products. Three panes of glass create two insulating air gaps, dramatically reducing heat loss and external noise — ideal for homes near busy roads or in exposed locations.

  • Ultimate Thermal Performance

    Three panes create two insulating gaps — dramatically reduced heat loss.

  • Up to 50dB Noise Reduction

    Block out traffic and external noise for a quieter home environment.

  • Maximum Security

    Three layers of toughened glass provide superior strength and security.

  1. 1

    Superior Insulation

    Three panes and two sealed gaps deliver dramatically reduced heat loss.

  2. 2

    Lower Energy Bills

    Better insulation means your heating works less — lower bills year-round.

  3. 3

    Up to 50dB Noise Reduction

    Ideal for homes near busy roads, airports, or urban environments.

  4. 4

    Reduced Condensation

    The warm inner pane virtually eliminates internal condensation.

  5. 5

    Enhanced Security

    Three layers of glass add significant additional strength and security.

  6. 6

    Improved Comfort

    No more cold spots near windows — consistent warmth throughout your home.

  • How triple glazing improves your home's energy performance

    Triple glazing works on the same principle as double glazing but goes further. With three panes of glass and two sealed cavities filled with argon gas, heat is retained far more effectively. This translates directly into lower heating bills and a more comfortable, evenly-heated home throughout the year.

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  • The benefits of noise reduction

    For homeowners near busy roads, flight paths, or urban environments, triple glazing’s acoustic performance is a major benefit. With up to 50dB of noise reduction, triple-glazed windows create a noticeably quieter living environment — a genuine improvement to daily quality of life.

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Brochures & Downloads

Why Triple Glazing from Turkington

  • A++ Energy Rating

    Maximum thermal performance.

  • 50dB Noise Reduction

    Dramatically quieter home.

  • 10-Year Guarantee

    Full product and installation warranty.

  • Expert Installation

    40+ years of glazing expertise.

Customer Reviews

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Experience the Difference Triple Glazing Makes

Visit Our Showrooms

With showrooms in Lisburn and Portadown, we’re ideally placed to serve all of Northern Ireland.

  • Portadown Showroom

    James Park, Mahon Road, Portadown, Co Armagh, BT62 3EH
    028 38 393 030

    Mon–Thu 9am–5pm, Fri 9am–4pm, Sat 10am–1pm

  • Lisburn Showroom

    17 Linenhall St, Lisburn, County Antrim, BT28 1FJ
    028 92 668 883

    Mon–Thu 10am–5pm, Fri 10am–4pm, Sat 10am–1pm

Approved & Accredited

  • ISO 9001 / 14001 / 45001 certified
  • GGF Member
  • Business in the Community
  • Investors in People

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