🪟Glass & Windows

Aluminium vs UPVC Windows — Which Window Frame is Better for Indian Homes?

UPVC windows offer superior thermal insulation and zero maintenance but are bulkier. Aluminium windows are slimmer, stronger and can span larger areas, but conduct heat and need periodic painting.

Option A
Aluminium Windows
₹500-900 ₹ per sq ft (supply + install)
VS
Option B
UPVC Windows
₹900-1800 ₹ per sq ft (supply + install)
🏆

Winner: UPVC Windows

UPVC for standard residential windows (best thermal performance, zero maintenance). Aluminium for large floor-to-ceiling windows, commercial applications, and wherever slim profiles matter aesthetically.

Side-by-Side Specifications

SpecAluminium WindowsUPVC Windows
Thermal InsulationPoor (conducts heat)Excellent (low conductivity)✓
MaintenancePeriodic painting/repaintingZero maintenance✓
Profile Slim-nessVery slim✓Thicker frames
Price₹500–900/sqft✓₹900–1,800/sqft
Corrosion ResistanceGood (anodised)Excellent✓
Price (₹ per sq ft (supply + install))₹500-900₹900-1800

Pros & Cons

AAluminium Windows

✅ Pros

  • + Slim profile — more glass, less frame
  • + Strong — suitable for large openings
  • + Lower cost
  • + Good for sliding and large format windows

❌ Cons

  • − High thermal conductivity (heat transfers in/out)
  • − Requires painting over time
  • − Condensation on cold days

BUPVC Windows

✅ Pros

  • + Excellent thermal insulation
  • + Zero maintenance for lifetime
  • + No condensation on frames
  • + Better sound insulation

❌ Cons

  • − Bulkier frames (less glass area)
  • − Cannot span very large openings
  • − Higher cost

Best Use Cases

Choose Aluminium Windows for:

  • ▸ Large panoramic windows and doors
  • ▸ Commercial curtain walls
  • ▸ Sliding patio doors

Choose UPVC Windows for:

  • ▸ Standard residential windows (all rooms)
  • ▸ Casement and tilt-turn windows
  • ▸ Energy-efficient homes

Popular Indian Brands

Aluminium Windows

Jindal AluminiumHindalcoNational AluminiumAlufit

UPVC Windows

Fenesta (DCM Shriram)LG HausysEncraft UPVCLingel UPVC