Do Storm Windows Keep Heat In? Winter Benefits You Should Know.

Winter is here, and keeping your home warm and energy-efficient is now a top priority. For homeowners with historic wooden windows, the challenge of maintaining warmth without sacrificing the charm of their home can be daunting. This is where storm windows come into play. But do storm windows really help keep the heat in? And how do they benefit your home during the colder months? Let’s explore.

The Role of Storm Windows in Winter

Storm windows are secondary windows installed over your existing windows, either on the inside or outside. Their primary function is to provide an additional layer of insulation, trapping a pocket of air between the storm window and the primary window. This air acts as a buffer, reducing heat transfer and helping to keep your home warmer in the winter.

According to the U.S. Department of Energy, properly installed storm windows can reduce air leakage by up to 50%. This means less heat escapes from your home, making it easier (and cheaper) to maintain a comfortable indoor temperature.

How Storm Windows Keep Heat In

1. Creating a Thermal Barrier

Storm windows act as a thermal barrier, slowing down the transfer of heat through your windows. This is especially important for older, single-pane windows, which tend to be less energy-efficient. The additional layer created by the storm window reduces the impact of cold drafts, keeping the warm air inside where it belongs.

2. Reducing Heat Loss Through Glass

Glass is a poor insulator, and even modern double-pane windows can allow some heat to escape. Adding a storm window creates an extra layer of protection, further reducing heat loss. If your storm windows are equipped with Low-E (low-emissivity) coatings, they can reflect heat back into your home, boosting energy efficiency even more.

3. Blocking Drafts

Gaps and cracks around old wooden windows are common culprits for heat loss in historic homes. Storm windows, when properly installed, seal these gaps, preventing cold air from infiltrating your home. This is especially beneficial in older homes where the windows may have settled over time.

The Benefits of Storm Windows in Winter

1. Lower Energy Bills

By keeping the heat inside your home, storm windows reduce the workload on your heating system. This translates to lower energy bills during the colder months. In fact, the U.S. Department of Energy notes that storm windows can improve the energy efficiency of your home by as much as 30%.

2. Improved Comfort

Drafty windows can make your home feel cold and uncomfortable, no matter how high you crank up the heat. Storm windows create a more stable indoor environment, ensuring your home stays warm and cozy all winter long.

3. Preservation of Historic Windows

For those who value the charm and character of their historic wooden windows, storm windows offer protection from the elements without requiring a complete replacement. They shield the original windows from moisture, wind, and extreme temperatures, helping to extend their lifespan.

4. Environmentally Friendly

Maintaining and improving the efficiency of your existing windows with storm windows is a more sustainable option than replacing them entirely. It reduces waste and preserves the craftsmanship of historic windows.

Tips for Maximizing the Benefits of Storm Windows

  • Choose High-Quality Storm Windows: Look for options with Low-E coatings or double-pane storm windows for maximum energy efficiency.
  • Ensure Proper Installation: Poorly installed storm windows can allow drafts to enter too freely. If they are sealed too tightly, moisture in the air may be unable to escape. This can reduce their effectiveness and enable wood rot. Consider hiring professional experts to ensure the job is done right.
  • Maintain Your Storm Windows: Regularly clean the glass and inspect the seals to keep your storm windows performing at their best.
  • Opt for Interior Storm Windows: If you prefer a more discreet look and still want the increase in efficiency, interior storm windows are an option worth considering. Though interior storms will not protect your wooden windows from the elements, they still make a home feel much more comfortable.

Final Thoughts

Yes, storm windows do help keep the heat in during the winter months. They provide a cost-effective and environmentally friendly way to improve the energy efficiency of your home while preserving the charm of historic wooden windows. Storm windows add insulation, stop drafts, and minimize heat loss. These enhancements ensure a cozier living space without sacrificing one of the most beautiful parts of your home.

If you’re passionate about preserving the character of your historic home while staying warm this winter, storm windows are an investment worth considering. With their ability to enhance comfort, protect original windows, and lower energy bills, they’re a win-win solution for any homeowner.