Passive House Compliant Windows London

Passive House–Compliant Windows Delivered Across London

Building a low-energy home begins with choosing the right windows. Our Passive House–compliant windows combine advanced insulation, airtight construction, and high-performance triple glazing — providing outstanding comfort and ultra-low energy consumption for modern London properties. Whether you’re developing a new Passive House project, upgrading an existing home, or pursuing higher thermal efficiency, we supply industry-leading window systems engineered to meet the world’s most demanding performance standards.

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Why London Homeowners Choose Passive House–Compliant Windows

• Lower heating and cooling bills
• Consistently comfortable indoor temperatures
• Improved indoor air quality & reduced condensation
• Significant noise reduction — ideal for busy London streets
• Higher property value and future-proof performance
• Environmentally responsible building choices

Superior Thermal Efficiency for London Homes

Passive House windows are designed to minimise heat loss and maximise indoor comfort. Thanks to multi-chamber frames, triple glazing, warm-edge spacers, and incredibly low U-values, these windows create a stable indoor climate year-round — even during London’s cold winters.

Key performance advantages:

• Ultra-low U-values (from 0.74 W/m²K)
• Triple glazing for maximum insulation
• Exceptional airtightness to eliminate drafts
• Thermal bridge-free design
• Excellent acoustic performance for quieter homes
• UV and solar protection coatings