Underground areas of a home are incredibly important to the home’s overall temperature and energy efficiency. Basement and Crawl spaces often contain hidden cracks, gaps, and penetrations that make it easy for air to escape to the outdoors. Additionally, these spaces may contribute to cold floors, uneven temperatures, and uncomfortable drafts in surrounding rooms above-ground.
Proper insulation is so important. However, the best type of insulation for these spaces depends many factors. The home’s construction, whether the crawl space is vented or unvented, existing insulation, moisture conditions should be considered. In this short article, our Solaire Energy team explains what homeowners should consider before undertaking this kind of work.
Why Does Crawl Space Insulation Matter?
A crawl space may not be part of your everyday living space, but can affect the rooms above it. If there is little or no insulation between the crawl space and the living area, heat can move between the two spaces. During the winter, cold temperatures in an unconditioned crawl space can make floors above it feel noticeably colder. Your heating system may also need to work harder to maintain a comfortable temperature. During the summer, heat and humidity in the crawl space can increase the workload on your air conditioning system. Adding appropriate insulation can help create a stronger thermal barrier between the crawl space and the living areas above it.
Can Insulation Lower Energy Bills?
In addition to improving indoor temperatures, a properly insulated crawl space can also help to reduce home energy costs. Insulation helps slow the transfer of heat, which can reduce the amount of energy needed to maintain your indoor temperature. The actual energy savings will vary from home to home. Factors such as the home’s existing insulation, air leakage, HVAC equipment, square footage, and household habits all influence energy consumption. Crawl space insulation is one component of a larger energy efficiency strategy. Not a guaranteed source of a specific amount of savings.
Can Insulating a Crawl Space Make Floors More Comfortable?
One of the most noticeable potential benefits of crawl space insulation is improved floor comfort. If the floors above your crawl space feel unusually cold during the winter, insufficient insulation may be the problem. Adding insulation can help reduce heat transfer and create a more consistent temperature. This can be particularly helpful in rooms located directly above an unconditioned crawl space.
Can Insulation Improve Moisture in the Crawl Space?
Moisture is an important consideration before installing insulation. A crawl space should be evaluated for water intrusion, excessive humidity, condensation, plumbing leaks, drainage problems, or other moisture concerns. Simply adding insulation without addressing an underlying moisture problem may not solve the larger issue. Depending on the home’s design and condition, crawl space improvements may involve moisture control, air sealing, insulation, or a combination. Proper ventilation and moisture management should also be considered as part of the overall approach.
Should I Insulate the Floor or the Walls of my Crawl Space?
The appropriate location for insulation depends on whether the crawl space is vented or unvented, and how the home is designed. In some crawl spaces, insulating the floor above the crawl space may be appropriate. In other situations, creating a properly insulated and sealed crawl space enclosure may make more sense. There is no universal solution for every property. A professional evaluation can determine which approach is appropriate
Does Crawl Space Insulation Help With Drafts?
Insulation and air sealing address different problems, but they can work together well to address drafts in the home. Insulation slows heat transfer, while air sealing helps to prevent unwanted air movement through gaps and cracks. A crawl space may have openings around plumbing, electrical wiring, ductwork, vents, and other penetrations that allow outside air to enter. If drafts are a concern, simply adding insulation may not be enough. Identifying and sealing significant air leaks can be an important part of improving the home’s overall efficiency.
Is Insulation Worth It?
For many homeowners, crawl space insulation can be a worthwhile investment. Especially when the existing insulation is inadequate or the space is contributing to comfort and energy efficiency problems. Below are some of the most prominent signs that your crawl space may need attention.
- Cold floors during the winter
- Uneven temperatures between rooms
- Drafts near floors or vents
- High heating or cooling costs
- HVAC equipment running frequently
- Little or no insulation beneath the living space
- Moisture or condensation concerns
- An older home with limited energy efficiency upgrades
If you notice any of these signs, it may be worthwhile to have your home professionally evaluated.
Improve Your Overall Home Comfort With Professional Insulation Service
Every crawl space is different. The best way to determine whether insulation is necessary is to have the area professionally evaluated. Our professional team at Solaire Energy can assess your crawl space, identify insulation deficiencies, and recommend improvements. Our goal is to improve your home’s comfort and reduce energy waste.
Contact us online or call us directly at 570.673.4004 to learn more about your insulation options today.
We proudly serve Canton, Pennsylvania and the surrounding area.
