HomeRateMap connects Williamson County homeowners with licensed window replacement contractors in their area. Get up to 3 free quotes with no obligation.
Texas is in the "Hail Alley" — the region with the most hail strikes in the US. Impact-resistant glass (Class 4 UL 2218) can reduce insurance premiums by 15–30% in many TX counties.
In Williamson County, the average window replacement costs $300–$700 per window installed. DFW and Houston metro: $350–$750. Whole-house (14 windows): $5,000–$12,000 before utility rebates.. Getting multiple quotes from licensed contractors is the best way to protect yourself from overpriced bids.
Oncor, CPS Energy, and AEP Texas offer ENERGY STAR window rebates of $25–$75 per window. Austin Energy offers up to $100 per window for qualifying replacements.
TX summers reach 100–112°F across much of the state. Low SHGC glass (≤0.25) is the single most impactful upgrade. North TX also faces ice storms that stress frames.