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Estimate Window Replacement Costs

Calculate the cost to replace windows based on size, type, material, and installation. Compare vinyl, wood, and fiberglass.

📅 Updated April 2026 Formula verified 📖 4 min read 🆓 Free · No sign-up

India

Aluminium: ₹300-600/sq ft। uPVC: ₹400-800/sq ft। Wooden: ₹500-1,000/sq ft। Glass: ₹50-200/sq ft extra (toughened/double glazed)। 5×4 ft window: ₹6,000-16,000। Fenesta, Prominance, SURABHI: popular uPVC brands।

uPVC Advantage

uPVC: maintenance-free, sound insulation, heat insulation (AC bill 15-20% less!), no termites, no rusting। Rapidly replacing aluminium in Indian homes।

⚡ CalcWolf Insight

Window replacement calculator has strong CPC ($8-15) from window manufacturers (Anderson, Pella, Marvin) and installers who advertise aggressively. Searches peak in spring and fall when homeowners feel drafts and plan improvements.

Frequently asked questions
5×4 ft window?
Aluminium: ₹6,000-12,000। uPVC: ₹8,000-16,000।
uPVC worth it?
Yes — no maintenance, sound/heat insulation, no termites। AC bill 15-20% less!
✓ Math logic verified against primary sources → See our verification process
Kevin Glover
Founder, CalcWolf · GLVTS · Blickr
All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →
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