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Vinyl windows are a smart investment for homeowners who want lasting performance, energy savings, and timeless curb appeal. Crafted from durable, low-maintenance materials, vinyl windows resist warping, cracking, and fading – even in the demanding South Texas climate.
Whether you’re upgrading outdated frames or building a more energy-efficient home, our vinyl replacement windows offer:
Exceptional Thermal Performance
Noise Reduction and UV Protection
Low Maintenance – No Painting or Staining Needed
Custom Sizes, Styles, and Color Options






The 1665 features the following design details on every window:
The 1665 features the following design details on every window:
















Contact The Window Source of Austin today to schedule your free in-home consultation and get a no-pressure quote on high-quality, energy-efficient vinyl windows tailored to your home.
Call (512) 524-9455 or fill out our quick online form to get started now!
Benefits include excellent ventilation, the ability to keep windows open during rain without water entering, improved security, and energy efficiency when properly sealed.
Vinyl windows are versatile and can be installed in virtually any room of the home. Commonly used in living rooms, bedrooms, kitchens, and bathrooms, they’re a popular choice for both new construction and window replacements. Their energy efficiency and low maintenance make them ideal for every area of the house.
Yes, vinyl windows can be very energy efficient, especially when equipped with double or triple glazing, low-E coatings, and high-quality seals that prevent air leakage.
Regularly clean the glass and frames with a mild detergent and water. Lubricate the hinges and cranking mechanisms to ensure smooth operation. Check and replace any worn-out seals to maintain energy efficiency.
When equipped with modern locking mechanisms, awning windows can be very secure. The design itself is resistant to forced entry, especially when the window is cranked tightly shut.