The Short Answer
Most Houston homeowners pay between $400 and $900 per window, fully installed. A typical home with 15–20 windows runs $7,000–$18,000 for a complete replacement project.
That's a wide range — and it's wide for a reason. The right answer for your home depends on several factors we'll break down below.
What Drives the Cost?
1. Window Size and Style
Standard double-hung windows cost less than specialty shapes. Here's what Houston homeowners typically invest:
2. Frame Material
Vinyl is the most popular choice in Houston — handles the heat well, doesn't rot, lowest maintenance. Fiberglass is stronger and more efficient but costs 15–30% more. Aluminum is common in older Houston homes and commercial properties.
3. Glass Package
In Houston's climate, Low-E coating matters more than the number of panes. You're fighting solar heat, not winter cold. The coating reflects infrared radiation while transmitting visible light — on a 100°F summer day, the difference is enormous.]
4. Number of Windows
Replacing more windows at once is more cost-effective per window. A whole-home project in a single day beats replacing one at a time.
"The biggest mistake Houston homeowners make is replacing one window at a time. A whole-home project in one day is more cost-effective, less disruptive, and gives you consistent energy performance throughout the house."
What About Energy Savings?
Houston homeowners with single-pane or older double-pane windows often see a 20–35% reduction in cooling costs after replacement. With summer electric bills running $200–$400/month, that math adds up fast.
Red Flags When Getting Quotes
- Quote significantly lower than others — often means lower-quality product, unlicensed labor, or a company that won't honor the warranty
- High-pressure "today only" pricing — reputable companies don't do this
- No in-home measurement — you can't accurately quote a window without measuring it in person
- Warranty that covers product but not labor — installation defects are common, you want both covered
How Allwin Quotes Work
We come to your home, measure every window, and give you an itemized quote on the spot — same day. No guessing, no bait-and-switch. The price we quote is the price you pay.
Every installation includes our Lifetime Limited Transferable Warranty — covers product and labor. If you sell the house, the new owners are covered too.
