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High Energy Bills? Your Windows Might Be the Problem
Are your windows causing high energy bills? Learn how old, drafty, or single-pane windows waste energy and how Virginia Glass Windows can help you save.
5
Warning Signs
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Known Causes
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Solution Steps
Free
Professional Assessment
Common Symptoms
Energy bills significantly higher than neighbors with similar homes
Rooms near windows feel colder in winter or hotter in summer
HVAC system running constantly to maintain comfort
Cold drafts near windows despite thermostat settings
Uneven temperatures between rooms with many windows and rooms without
What Causes This
Single-pane windows providing minimal insulation
Failed seals on double-pane windows losing insulating gas
Air leaks around window frames and sashes
Outdated windows without low-E coatings
Missing or deteriorated weatherstripping
Poorly insulated window frames conducting heat
How to Fix It
Solution Steps
1Conduct a home energy audit to identify the worst-performing windows
2Check for air leaks with the incense stick or candle test
3Inspect weatherstripping and caulking condition
4Identify which windows are single-pane or have failed seals
5Prioritize upgrading the largest and most exposed windows first
6Get estimates for insulated glass retrofits or window replacement
When to Call a Professional
When you want a professional energy assessment of your windows
When you are ready to upgrade to energy-efficient glass
When multiple windows need sealing, repair, or replacement
When you want to explore cost-saving options and available rebates
Stay Ahead
Prevention Tips
Invest in double or triple-pane low-E glass for maximum efficiency
Maintain weatherstripping and caulking annually
Use cellular shades or insulated curtains for added insulation
Address seal failures promptly to maintain insulating gas
Schedule regular window maintenance inspections
Common Questions
FAQs About This Problem
According to the Department of Energy, heat gain and loss through windows accounts for 25 to 30 percent of residential heating and cooling energy use. Upgrading windows can significantly reduce this waste.
Similar Issues
Related Problems
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