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When winter settles into New England, windows suddenly get blamed for everything. Cold rooms. High heating bills. That one spot on the couch no one wants to sit in.
But not everything you hear about drafty windows is true. Some winter window “problems” are myths, while others are real energy drains that quietly cost you money all season long.
Let’s separate the two.
Not always.
Many homeowners assume cold air is coming through the window when, in reality, it is heat loss. Glass naturally loses heat faster than insulated walls. When warm indoor air hits a cold window surface, it cools down and sinks, creating a chilly feeling even without an actual air leak.
That discomfort is real, but it does not always mean air is sneaking in.
Actual drafts are different. These happen when air is physically moving through gaps around the window frame, sash, or trim.
You may notice curtains moving slightly, whistling sounds during high winds, or cold air that feels sharp rather than gradual. This is when warm air escapes and cold air replaces it, forcing your heating system to work overtime.
True drafts equal real energy loss.
Plastic window kits can help reduce air movement temporarily, but they are not a long-term solution.
They do nothing to improve insulation, fix failing seals, or address structural issues. They also hide problems that continue to get worse behind the plastic, especially moisture buildup and frame deterioration.
Think of them as a short-term bandage, not a cure.
Windows do not need to be cracked open to cost you money.
Older windows, especially single-pane or early double-pane models, lack modern insulation technology. Over time, seals break down, frames warp, and glass loses efficiency. Even when shut tight, these windows allow heat to transfer out of your home.
This kind of energy loss is silent, but it shows up clearly on your heating bill.
Condensation is often misunderstood.
In many cases, condensation forms because warm indoor air meets a cold surface. That can be normal in winter, especially in kitchens, bathrooms, or homes with high humidity.
However, condensation between panes of glass is a different story. That usually means a failed seal, which reduces insulation and allows heat to escape.
Glass gets most of the attention, but frames play a huge role in energy efficiency.
Older wood or aluminum frames expand and contract during freeze-thaw cycles. Over time, gaps form, and seals weaken. Modern window materials are designed to handle temperature swings far better, maintaining a tighter seal through winter extremes.
New England winters are the perfect test environment for windows. The constant freeze-thaw cycle, strong winds, and temperature swings push window systems to their limits.
Problems that go unnoticed in milder climates become obvious here, often during the coldest weeks of the year.
Sometimes, drafts can be fixed with sealing, trim repairs, or minor adjustments. Other times, the window itself has reached the end of its useful life.
If your home has consistently cold rooms, rising heating bills, or visible window deterioration, it may be time for a professional assessment to determine whether repair or replacement is the smarter option.
With over 60 years of combined experience, Acro Contractor specializes in roofing, siding, gutters, and window installation, helping homeowners protect comfort and efficiency through harsh New England winters. Serving all of New England, the team understands how regional weather affects windows and how to choose solutions that perform long-term.
Acro Contractor also offers flexible, affordable financing options because comfort and energy efficiency should always be within reach.
If you are tired of cold spots, drafts, and high heating bills, your windows may be telling you something.
Call (774) 476-9637 today to schedule your free home assessment.
Acro Contractor proudly serves all of New England and offers service in English, Portuguese, and Spanish.
Knowing the difference between winter myths and real energy loss is the first step toward a warmer, more efficient home.
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Enhance your home with high-quality vinyl windows from trusted brands like Simonton and Vinylmax, combining top-tier products with expert craftsmanship.
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