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5 Signs That Attic Insulation Replacement Is Needed at Home

If your home is over a few decades old, its attic insulation may no longer be effective. Attic insulation can decline over time, leaving gaps and voids that allow heat to escape in the winter and enter in the summer. Replacing your attic insulation is a great way to improve your home's energy efficiency and save money on energy bills.

If you notice any of the following signs, it's a good idea to have your attic insulation checked by a professional:

1. Drafts

If you're feeling a draft in your attic, your insulation may be no longer effective. This can be a severe problem in the winter when you're trying to keep your home warm.

There are a few things you can do to combat this problem. First, check your attic to see any visible gaps or cracks. If you find any, you can seal them with caulk or weatherstripping. You may also need more insulation for your attic to bring it up to par.

If you're unsure how to proceed, it's best to consult a professional. An energy auditor can help you determine where your drafts are coming from and what you can do to fix the problem.

2. Temperature Swings

If you notice that the temperature in your attic is much hotter or colder than the rest of your home, it could indicate inadequate insulation.

3. Moisture

If you see any condensation or water on your attic floors or walls, it could indicate poor insulation. This moisture can lead to mold and mildew growth, harming your health.

It’s crucial to find where the source of the moisture is coming from. If unsure, it’s best to get professional help to inspect your attic before installing new insulation.

4. Pests

If you notice pests in your attic, it might be a sign that there’s a problem with your insulation. Mice, rats, and other rodents can gnaw on insulation, making it less effective.

Signs that your attic has a rodent infestation include rodent droppings, scratching noises in the ceiling, and odd smells from your attic. If you suspect they’re causing the problem, better leave it to the professionals to deal with it.

Regarding rodent infestation, it needs to be handled with care because their urine and feces carry infectious diseases.

5. Visual Damage

Heat and air escape if you see any holes, cracks, or gaps in your attic insulation. This can lead to higher energy bills and uncomfortable indoor temperatures.


Several signs indicate it may be time to replace the insulation in your attic. These include: noticing a spike in your energy bills, finding that your home is no longer as comfortable as it used to be, seeing evidence of pests or moisture in your attic, or noticing that your attic floor is sagging. If you notice any of these signs, it's important to call a professional to assess the situation and determine whether insulation replacement is necessary.

If you're unsure how to choose the proper attic insulation in Medicine Hat for your home, we at Patterson Bros Drywall are here to help. We offer expert services that you can depend on. Contact us for more information.


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