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How to Identify Energy Leaks in Your Maine Home

Living in Maine comes with its unique set of challenges, especially when it comes to keeping your home warm and energy-efficient during those long, cold winters. 

Air leaks are one of the sneakiest culprits behind high energy bills and drafty rooms. These gaps and cracks in your home’s envelope allow warm air to escape and cold air to seep in, making your heating system work overtime. 

The good news? Identifying these leaks doesn’t require fancy equipment. With a little time and attention, you can detect most problem areas yourself. Here’s a guide to finding air and energy leaks and why addressing them is crucial for your comfort (and wallet).

4 COMMON CULPRITS FOR AIR LEAKS

Start by looking at the usual suspects in your home. Some of the biggest offenders include:

1. Windows & Doors

Drafts around windows and doors are a classic sign of energy leakage. On a chilly day, run your hand around the edges to see if you can feel cold air sneaking through. 

You can also perform the “candle test”: light a candle and move it slowly along the edges of windows and doors. If the flame flickers or seems to be pulled one way, it’s a sign of an air leak.

2. Attics & Basements

These parts of your home are hotspots for energy loss. Check your attic to see if the insulation is thin, uneven, or balding in spots. Pay extra attention to areas where ceilings meet the walls or where holes were cut for wiring and ducts. 

Basements can also harbor gaps, particularly around sill plates, windows, and where plumbing enters the house.

3. Electrical Outlets & Switches

It may come as a surprise, but small leaks around outlet covers and light switches on exterior walls add up quickly. You can place your hand over them to feel for a cold draft or conduct a visual check for gaps and cracks.

4. Fireplaces & Chimneys

While fireplaces are cozy in the winter, an open or improperly sealed damper can allow a significant amount of warm air to escape. Similarly, gaps around the chimney can contribute to heat loss.

TOOLS TO MAKE IT EASIER

A few inexpensive items can help you pinpoint trouble spots. Use weather stripping to seal drafty windows and doors, caulking for small cracks, and foam gaskets behind outlet covers. 

For a more detailed assessment, consider doing a blower door test with a professional insulation company like Seal It. We’ll identify hard-to-find leaks and give you expert advice on fixing them.

WHY DOES INSULATION MATTER?

Even after sealing leaks, proper insulation is the key to long-term comfort and energy savings. Maine’s frigid winters and humid summers put homes to the test, and insulation in critical areas like attic floors, walls, and basements helps keep your home’s temperature consistent year-round. 

Homeowners in Maine who invest in high-quality insulation, such as spray foam or injection foam, often see significant savings on their energy bills while enjoying a more comfortable living environment.


Taking the time to find and fix energy leaks in your Maine home is well worth the effort. Not only will you feel the difference in reduced drafts, but your wallet will thank you when those energy bills drop. Don’t forget, the more you can prevent air leaks, the less demand you’ll place on your heating system, increasing its lifespan in the process.

If you’re ready to take your energy efficiency up a notch or think your insulation could use some love, get in touch with insulation experts at Seal It Insulation Systems. We can help you create a cozy, leak-free haven that stands strong against Maine’s toughest weather. Get a free quote from Seal It Insulation Systems today!

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