Composite vs uPVC

Compare window materials to make the best choice for your home

Composite windows

Composite

A hybrid material combining the benefits of multiple materials, usually with a timber core and aluminum exterior for low maintenance and good insulation.

£600-£3000
uPVC windows

uPVC

Unplasticized Polyvinyl Chloride is a low-maintenance, cost-effective material with good insulation properties.

£250-£1200

Feature Comparison

CompositeFeatureuPVC
£600-£3000
Price Range
£250-£1200
2.4x
Relative Cost
1.0x
Good
Thermal Efficiency
Good
30-45 years
Average Lifespan
20-30 years
Very Low
Maintenance Required
Very Low
20-30 years
Typical Warranty
10-20 years

Detailed Comparison

Composite

Advantages

  • Combines advantages of timber and aluminum
  • Excellent thermal performance
  • Low maintenance exterior
  • Premium appearance
  • Long lifespan

Considerations

  • Highest cost option
  • Limited suppliers and installers
  • Repairs can be complex
  • Heavy

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

Composite:£600-£3000
uPVC:£250-£1200

Long-term Value

Expected Lifespan:30-45 years vs 20-30 years
Maintenance:Low vs Very Low

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