fiberglass windows pros and cons

Fiberglass vs. Vinyl vs. Wood Windows: Cost, Performance & Real-World Picks Choosing your window frame material is the one decision that quietly dictates everything else—energy efficiency, durability, maintenance, aesthetics, and long-term value. Below you’ll find a no-nonsense, data-driven comparison of fiberglass vs vinyl vs wood windows, including 2025 pricing, thermal expansion (the sleeper spec most […]