Double-Glazed UPVC Windows
Invest in superior energy efficiency and comfort with our double-glazed UPVC windows. Featuring two panes of glass with an insulating gap, these windows dramatically reduce heat loss, lower energy bills, and create a quieter, more comfortable home environment.
Double glazing is the smart choice for homeowners who want to reduce their carbon footprint, save money on heating and cooling costs, and enjoy year-round comfort regardless of outside temperatures.
Understanding Double Glazing
Double glazing consists of two panes of glass separated by a sealed gap filled with air or inert gas (such as argon). This gap acts as an insulating barrier, significantly reducing the transfer of heat through the window. The result is a warmer home in winter, a cooler home in summer, and lower energy bills year-round.
Our UPVC frames complement the double glazing with multi-chamber profiles that further enhance insulation. The combination of advanced glazing and efficient frame design creates a window system that can reduce heat loss through your windows by up to 70% compared to single-glazed windows.
Beyond energy efficiency, double glazing provides excellent noise insulation, reducing external noise by up to 50%. This makes your home a more peaceful sanctuary, especially in urban areas or near busy roads. The sealed unit also helps reduce condensation and improves home security.
Benefits of Double Glazing
- Energy Savings:
Reduce heating and cooling costs by 20-40% with superior insulation.
- Noise Reduction:
Significantly quieter interior with up to 50% reduction in outside noise.
- Condensation Control:
Warmer interior glass surface reduces condensation and mold risk.
- Enhanced Security:
Two panes of glass are much harder to break than single glazing.
- Property Value:
Double glazing adds significant value to your property and appeal to buyers.
Our Double Glazing Options

Standard Double Glazed UPVC Window
$349.99
Energy-efficient double glazed window with two panes of glass separated by an insulating air gap, reducing heat loss and noise.
Key Features:
- Two panes of 4mm toughened glass
- 16mm air gap for insulation
- Energy-efficient spacer bars
- Reduces heating costs by up to 30%
- Noise reduction up to 50%
Specifications:
- material:
- Multi-chamber UPVC profile
- frame Thickness:
- 70mm
- glazing:
- 4mm-16mm-4mm configuration
- u Value:
- 1.4 W/m²K
- warranty:
- 10 years frame, 5 years sealed units

Premium Low-E Double Glazed Window
$449.99
Advanced low-emissivity coating reflects heat back into your home while allowing natural light through, maximizing energy savings.
Key Features:
- Low-E coated glass
- Argon gas filled cavity
- Warm edge spacer technology
- Up to 40% energy savings
- Enhanced UV protection
Specifications:
- material:
- Premium UPVC with steel reinforcement
- frame Thickness:
- 70mm
- glazing:
- 4mm Low-E - 16mm Argon - 4mm
- u Value:
- 1.2 W/m²K
- warranty:
- 12 years comprehensive

Acoustic Double Glazed UPVC Window
$549.99
Specialized acoustic glazing with laminated glass for maximum sound insulation, perfect for noisy urban environments.
Key Features:
- Laminated acoustic glass
- Superior noise reduction (up to 45dB)
- Enhanced security from laminated glass
- Energy efficient performance
- Ideal for busy streets and airports
Specifications:
- material:
- Heavy-duty UPVC profile
- frame Thickness:
- 82mm
- glazing:
- 6.4mm Laminated - 20mm - 6mm
- u Value:
- 1.3 W/m²K
- warranty:
- 15 years all-inclusive
ROI Calculator
Double glazing typically pays for itself through energy savings within 5-10 years. With an average lifespan of 20+ years, you'll enjoy over a decade of pure savings plus the comfort and property value benefits.
Energy Cost Reduction
Average Annual Savings
Increase in Property Value
Start Saving on Energy Costs Today
Contact us for a free energy assessment and custom quote on double-glazed windows.