Aluminum vs UPVC Windows Price Trends 2026 | Renovation Guide

Key Points:

• Aluminum prices surged sharply at the start of 2026, with the main Shanghai aluminum contract briefly approaching the historical high of 25,000 yuan/ton, marking an increase of over 13% from the end of 2025. prompting some door and window manufacturers to raise quotes by 10–100 yuan per square meter.

• Conversely, domestic PVC prices weakened throughout 2025, with calcium carbide-based SG-5 PVC falling to approximately 4,400 yuan/ton by year-end—a roughly 11% annual decline.

• For consumers, selecting windows for renovation requires balancing material properties, project timelines, and price fluctuations—not merely chasing price spikes or selling at lows.

1. Aluminum Alloy Windows: Should You “Rush to Order” Now?

• Cost-driven logic: Persistently high upstream aluminum ingot prices are squeezing profile manufacturers' margins. With robust downstream demand, price increases inevitably trickle down to end-user windows and doors. Many companies have already issued price adjustment notices. 

• When to place orders:

• For projects with confirmed timelines requiring installation completion within 2026, lock in prices or place orders in batches to mitigate future price increases. 

• For residential renovations not yet in the measurement/ordering phase, wait for temporary price corrections (e.g., short-term dips after market sentiment stabilizes), but avoid peakseason “rush ordering.” 

• Value-for-money reminder: During elevated aluminum prices, consider comprehensive comparisons with UPVC or composite structures (e.g., aluminum-clad PVC) – aluminum isn't always the only option.

2. UPVC Windows: Is Now the Time to “Bottom Fish”? 

• Strengthened cost support: Though PVC prices remain low, the chlor-alkali industry faces overall profit pressures. High-cost production capacity is expected to gradually exit, limiting significant further price declines in the medium to long term. 

• Suitable for: 

• Households with limited budgets but specific thermal insulation and soundproofing requirements; 

• Projects in northern or severely cold regions with high energy efficiency requirements; 

• Cost-sensitive retrofits for older homes or rental property renovations. 

• Considerations: Prioritize branded profiles (e.g., compliant with national standards and eco-friendly formulations), high-quality hardware, andcompatible glass. Avoid compromising safety and longevity by overly pursuing low prices.

3. Comprehensive Recommendations: How to “Smart Order”? 

• Define performance first, then select materials: Prioritize key performance metrics like wind pressure resistance, thermal insulation, and soundproofing based on climate, floor level, and surrounding noise levels before choosing the appropriate material system. 

• Compare multiple solutions: Request suppliers to provide comparative proposals for “aluminum windows, ” “UPVC windows, ” and “composite windows.” Evaluate comprehensively from a full lifecycle perspective (purchase cost + energy consumption cost + maintenance cost). 

• Strategically leverage price fluctuations: If project timelines permit, avoid peak seasons and lock in contracts during short-term price correction windows. For large-scale orders, consider collaborating with upstream profile manufacturers to secure fixed pricing.