Quality Products
Backed by a 25 year frame and 10 year glazed sealed unit guarantee.
Tailored to You
Every triple-glazed window is designed to fit your exact specifications.
Trusted by the Community
Our team of local experts ensures precision & unparalleled customer care.
What Is Triple Glazing?
Triple-glazing is designed to maximise the energy efficiency of your home and represents the highest thermal performance from glazing technology currently available.
Triple-glazed windows feature three panes of glass separated by insulating air or argon gas filled spaces vs two panes in double glazing. This extra layer provides superior thermal insulation, reducing heat loss and helping to maintain a consistent indoor temperature throughout the year.
With triple-glazing, your home stays warmer in winter and cooler in summer, leading to lower energy bills and a reduced carbon footprint. The additional pane also helps minimise outside noise, creating a quieter, more peaceful living space.
What are the Benefits of Triple Glazing?
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Extreme Energy Efficiency: Three panes of glass. Reduced heat loss, keeping your home warmer and lowering energy bills.
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Noise Reduction: Blocks out more external noise, creating a quieter home environment.
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Improved Security: The additional layer of glass makes the glazing harder to break through.
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Reduced Condensation: Minimises cold spots, helping prevent condensation and protect window frames.
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Durability: Designed to last, offering reliable performance for years.
Read more: Triple-glazing vs Double Glazing
Contact Us
For general enquiries or to book a free no-obligation home visit, get in touch with our expert window installation team on 0117 321 5540.
Our opening times:
Monday - Thursday: 8:30am - 5:30pm
Friday: 8:30am - 4:00pm
Saturday: 9:00am - 12:00pm
Sunday: Closed
Triple Glazing FAQs
Is triple-glazing worth the extra cost?
It really depends on what you’re looking for. Triple-glazing offers slightly better insulation and better noise reduction compared to double-glazing, so if your priority is maximum energy efficiency or creating a super-quiet home, it can be worth the investment.
That said, double-glazing is already an excellent option for most homes, especially here in Bristol, where the winters aren’t too extreme.
If you’re planning to stay in your home for a long time, the extra cost can pay off over time with lower energy bills. But if you’re looking for a more budget-friendly upgrade, double-glazing is a fantastic choice.
Will triple-glazing make my home noticeably warmer?
Likely, especially if your current windows are single-glazed or old and inefficient. Triple-glazing keeps more heat inside your home thanks to the extra pane of glass and additional layer of insulating gas.
This means less heat escapes, and your home stays warmer without cranking up the heating. If your house tends to feel chilly in winter or you’re aiming to cut down on heating bills, triple-glazing can make a big difference.
Does triple-glazing reduce noise better than double-glazing?
Absolutely! The extra pane of glass and gas layer in triple-glazing provide a noticeable boost in sound insulation. If you live near a busy road, under a flight path, or in a lively neighbourhood, you’ll appreciate how much quieter your home feels with triple-glazing.
That said, double-glazing already does a great job for most homes, so if noise isn’t a major concern, it might not be worth the extra cost. It’s all about what matters most to you.
Is triple-glazing environmentally friendly?
Triple-glazing is very energy-efficient, which helps lower your heating usage and reduces your carbon footprint over time. That’s a big tick for the environment!
However, because triple-glazed windows use more materials to manufacture, the production process has a slightly higher environmental impact than double-glazing. It’s a balance – if you’re looking for long-term energy savings, triple-glazing is a great option, but double-glazing is still very eco-friendly and leaves a smaller carbon footprint with its manufacture.
What Areas Do We Cover?
We’re proud to be one of the most trusted double-glazing companies in Bristol. Whether you’re replacing your windows, doors, or conservatory, we offer a reliable installation service across the city.
Ashley Down, Avonmouth, Bedminster, Bishopston, Brentry, Coombe Dingle, Downend, Emersons Green, Filton, Fishponds, Frenchay, Hengrove, Henbury, Henleaze, Horfield, Lawrence Weston, Little Stoke, Lockleaze, Mangotsfield, Patchway, Pill, Portishead, Pucklechurch, Sea Mills, Shirehampton, Sneyd Park, Southmead, Staple Hill, Stockwood, Stoke Bishop, Stoke Gifford, Westbury on Trym, Whitchurch.
The new door was expertly fitted by Zen, solutions were found to make sure we get the best insulation. It looks beautiful.
Aisle, Bristol
October, 2024
We were very impressed with Zen Windows throughout the whole process. A great job all round and we couldn't be happier
Philip, Bristol
July, 2024
The service we have had from start to finish has been amazing, the whole team are lovely, communicative, respectful and friendly
Emily & Ant, Bristol
June, 2024
Our Triple Glazing Specifications
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Outer Frame Depth: 70mm depth frame
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Outer Frame Height: 60mm outer frame
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Glazing Spec: 36mm triple glazed sealed unit. 4mm Optiwhite outer pane / 2x 12mm warm edge super spacers / 4mm Low E middle and inner panes
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Noise Reduction: up to 37db
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uValue (up to) 1.0
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Cavity Fill: All glazing units are argon filled and sealed
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Cost: +40% extra upfront cost (compared to A rated double-glazing).
