Window Frame Materials Guide
Compare uPVC, aluminum, timber and composite window materials to find the perfect frame for your home
Material Comparison Overview
Most Affordable
uPVC
£250-£1200
Best Thermal Efficiency
Composite
Excellent insulation
Longest Lasting
Composite
30-45 years
Lowest Maintenance
uPVC & Aluminum
Very low maintenance
Choose Your Window Material
uPVC
Unplasticized Polyvinyl Chloride is a low-maintenance, cost-effective material with good insulation properties.
Thermal Efficiency
Maintenance
Lifespan
20-30 years
Warranty
10-20 years
Key Advantages
Aluminum
A strong, lightweight metal material that offers a sleek, modern appearance with thin frames and excellent durability.
Thermal Efficiency
Maintenance
Lifespan
30-40 years
Warranty
15-25 years
Key Advantages
Timber
A traditional natural material that offers excellent aesthetics, good insulation, and environmental benefits but requires regular maintenance.
Thermal Efficiency
Maintenance
Lifespan
25-35 years
Warranty
10-30 years
Key Advantages
Composite
A hybrid material combining the benefits of multiple materials, usually with a timber core and aluminum exterior for low maintenance and good insulation.
Thermal Efficiency
Maintenance
Lifespan
30-45 years
Warranty
20-30 years
Key Advantages
Which Material Is Right for You?
Property Type Considerations
Modern Homes
uPVC and aluminum work well for contemporary properties, offering clean lines and modern aesthetics.
Period Properties
Timber is often preferred for heritage homes and conservation areas to maintain authentic character.
High-End Properties
Composite materials offer premium performance and appearance for luxury homes.
Budget Considerations
Budget-Friendly
uPVC offers excellent value with low upfront costs and minimal maintenance requirements.
Mid-Range
Aluminum provides durability and modern aesthetics at a moderate price point.
Premium Investment
Timber and composite materials offer superior performance and aesthetics for long-term value.
Ready to Choose Your Window Material?
Get personalized recommendations and quotes from trusted installers based on your chosen material