
Choosing between uPVC and aluminium is one of the first decisions when you build or renovate. Both are modern, durable and far better than old wooden or steel frames, but each suits different needs. Here is a plain comparison to help you decide.
Quick comparison
| uPVC | Aluminium | |
|---|---|---|
| Insulation (heat & cold) | Excellent, thanks to multi-chamber profiles | Good with double glazing |
| Noise reduction | Excellent | Very good with double glazing |
| Frame thickness | Chunkier frames | Slim frames, more glass |
| Large openings & sliding doors | Good for normal sizes | Best for wide spans and big sliders |
| Custom shapes (arches, curves) | Limited | Very flexible |
| Colours & finishes | Mostly white, some colours | Many powder-coat colours |
| Maintenance | Very low | Very low |
| Budget | Usually more economical | Usually a little higher |
Choose uPVC if…
- You want the warmest, quietest rooms, especially bedrooms
- Your house faces a busy road or noisy surroundings
- You are replacing old windows and want great value
Choose aluminium if…
- You want slim, modern frames and maximum glass and daylight
- You need large sliding doors to a balcony or terrace
- Your design has arches, curves or a commercial façade
Many homes use both
A popular approach is to use uPVC in bedrooms for comfort and aluminium for living-room sliders, shopfronts and feature windows for the look. Because A.N.S Aluminium works with both systems, we can recommend the best material for each opening and deliver everything as one project.
Still unsure? Call us on +977 985-1146035 or request a free quote. We will visit, measure and recommend the right mix for your home.