Colder December nights are settling into Austin and the rest of Central Texas. Older windows lose heat fast, which forces heaters to run longer and drives up energy bills. If your home feels drafty or certain rooms never warm up, your windows are likely part of the problem. Energy-efficient windows make a big difference during winter by keeping warm air inside and cold air out.
Here is what to look for and why an upgrade pays off.
Signs Your Windows Are Leaking Warm Air
You can spot failing or outdated windows with a quick walkthrough of your home.
Common signs include:
Drafts when you stand near the window
• Cracked or shrinking caulking
• Fogging or moisture between panes
• Cold glass, even when the heater is running
• Rising energy bills without a clear reason
These issues show that heat is escaping through the frame, glass, or seals.
How Energy-Efficient Windows Help
Modern windows are built to keep your home warm and comfortable during winter.
• Low-E glass reflects heat back into the room instead of letting it escape.
• Argon gas insulation sits between the panes and slows heat transfer.
• Tighter frames and better seals keep warm air inside and block cold air.
These upgrades create warmer rooms with fewer cold spots. They also reduce noise from outside, which matters on busy Austin streets.
Best Window Options for Austin Homes
Central Texas weather calls for reliable, insulated window systems. Strong choices include:
• Double-pane Low-E windows for most homes
• Triple-pane windows for rooms that stay cold or face north
• Vinyl or fiberglass frames for stability and better insulation
These materials hold up well in Austin’s winter nights and warm, sunny days.
Trusted Window Brands We Install
JP Exteriors works with the top names in residential windows:
• Marvin
• Pella
• Andersen
• Simonton
These brands offer excellent insulation, long-term durability, and clean styles that look great from the curb.
Extra Benefits of Upgrading
New windows come with more perks than just warmth.
• Strong UV protection helps preserve flooring and furniture
• Better comfort across the entire home
• Improved curb appeal
• Higher resale value
A window replacement delivers both comfort and long-term return.
Why December Is a Smart Time to Replace Windows
December is one of the most underrated times to replace aging windows.
• Avoid the spring rush and long wait times
• Reduce winter energy waste right now
• Feel the comfort difference immediately
• Prepare your home before heavier January cold fronts
A quick project today can save money all winter.
Simple DIY Checks You Can Do Right Now
Before calling a professional, homeowners can run a few easy tests:
• Feel around the frame for cold air
• Check caulking for cracks or gaps
• Hold a candle near the frame to spot air movement
• Look for condensation or fog between panes
These tests help you identify the windows that need the most attention.
Why Work with JP Exteriors
JP Exteriors brings nearly 30 years of experience and installs premium energy-efficient systems designed for Central Texas weather. Homeowners trust us for:
• BBB A+ rating and 350+ five star Google reviews
• Expertise in tying sunrooms into existing siding, roofing, windows, and doors
• Help with permits, HOA paperwork, and design
• Guidance on the right glass, insulation, and shading for Central Texas heat
• Flexible financing options and strong warranties
You get one contractor capable of handling the entire exterior envelope with clean, professional workmanship.
Ready for a Free Inspection?
Let JP Exteriors assist you:
Book a free, no-pressure consultation: Schedule Now
See real local projects for inspiration: Project Gallery
Ask about financing options: Financing Info
Referral Rewards and Next Steps
Thinking about upgrading? Now is the perfect time. Texas storm season can strike at any time, and replacing siding early prevents water damage, energy loss, and costly repairs.
When you refer a friend or neighbor for siding, roofing, or window replacement, you can earn up to $250 through the JP Exteriors Referral Program.
Check out our recent blog: 7 Exterior Repairs to Knock Out Before Thanksgiving Guests Arrive
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