Aluminum vs uPVC
Compare window materials to make the best choice for your home

Aluminum
A strong, lightweight metal material that offers a sleek, modern appearance with thin frames and excellent durability.
£450-£2200

uPVC
Unplasticized Polyvinyl Chloride is a low-maintenance, cost-effective material with good insulation properties.
£250-£1200
Feature Comparison
Aluminum | Feature | uPVC |
---|---|---|
£450-£2200 | Price Range | £250-£1200 |
1.8x | Relative Cost | 1.0x |
Good | Thermal Efficiency | Good |
30-40 years | Average Lifespan | 20-30 years |
Very Low | Maintenance Required | Very Low |
15-25 years | Typical Warranty | 10-20 years |
Detailed Comparison
Aluminum
Advantages
- Extremely durable
- Slim frames for more glass area
- Modern appearance
- Low maintenance
- Will not rot, warp or crack
Considerations
- Poor thermal insulation unless thermally broken
- Conducts cold
- Higher cost than uPVC
- Industrial appearance not suitable for period properties
uPVC
Advantages
- Affordable
- Low maintenance
- Good thermal insulation
- Weather resistant
- Available in many colors
Considerations
- Less elegant than timber
- Limited repair options if damaged
- Environmental concerns with production and disposal
- Can discolor over time
Our Recommendation
Choose uPVC if:
You want premium performance with good thermal efficiency
Budget Considerations
Aluminum:£450-£2200
uPVC:£250-£1200
Long-term Value
Expected Lifespan:30-40 years vs 20-30 years
Maintenance:Very Low vs Very Low
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