
Temperature-Control Windows
Transform Your Space
Cut Costs with Better Insulation
Temperature-control windows are one of the best upgrades for improving comfort and lowering energy bills. By sealing out drafts and reducing heat transfer, these advanced insulated windows stabilize indoor temperatures—keeping you warm in the winter, cool in the Texas summer, and easing the load on your HVAC system year-round.
At Longhorn Windows, we design every solution with Houston’s climate in mind. From classic double-hung styles to modern sliding designs, our temperature-control windows deliver superior insulation without sacrificing style or long-term durability.
Ready to enjoy year-round comfort and real savings? Call (832) 530-4485 today to schedule your free consultation and see how Longhorn’s temperature-control windows can transform your home.


Stop Temperature Swings
Room to Room
Creates one of the tightest air seals when closed; perfect for preventing air infiltration. Performs best in both summer and winter.
Multi-layered, laminated glass improves insulation while also blocking UV rays and noise. Provides both storm protection and energy savings.
Fixed design means no moving parts or gaps, giving excellent insulation. Ideal for maximum efficiency and consistent indoor comfort.
Combines fixed and operable panels, balancing insulation with ventilation. Strong efficiency when properly sealed and installed.
Simple to operate, but horizontal tracks allow minor air leakage. Modern seals still provide solid performance in most climates.

Proper sealing is key—Longhorn Windows ensures every installation blocks drafts for consistent temperature control.

Temperature-control windows offer flexibility—open for fresh air or seal tight for stable indoor comfort.
Need some answers? Here are some FAQs.
What makes insulated and energy-efficient windows better for Texas homes?
Insulated, temperature-control windows use advanced glass, gas fills, and durable frames to reduce heat transfer. This helps keep your home cooler in summer and warmer in winter, making them ideal for Texas homes.
How much can I save on cooling bills with energy-efficient windows?
Homeowners in Houston, Sugar Land, and nearby areas often see significant reductions in monthly energy bills. Insulated, energy-efficient windows pay for themselves through year-round comfort and reliable long-term savings.
Why do insulated windows sometimes fog up between the panes?
Fogging occurs when the seal between panes breaks and moisture leaks inside the glass unit. High-quality insulated windows, combined with professional installation, prevent this issue and preserve long-term efficiency.
Which window styles provide the best temperature control?
Double-hung windows improve airflow, while picture, bay, and bow windows boost insulation and style. Choosing insulated window designs helps maximize temperature control and comfort for Texas homes year-round.
Are rebates or tax credits available for energy-efficient or insulated windows in Texas?
Yes, many homeowners qualify for federal tax credits and local rebates on insulated window upgrades. Professional installation ensures your new energy-efficient windows meet all requirements for these savings.
