Ignite FB Tracking PixelHere's why you should insulate outlets in your home - Selina Zhao
Vanguard Properties
Vanguard Properties
Selina Zhao, Vanguard PropertiesPhone: (415) 919-0000
Email: [email protected]

Here's why you should insulate outlets in your home

by Selina Zhao 09/04/2023

graphic about insulating outlets

If you've ever noticed cold air leaks while plugging something in, it might be time to insulate outlets in your home. Both electrical outlets and light switches have the potential for air leakage if not properly sealed. While the amount of air seems tiny, it can definitely add up on your energy bills.

Air gaps are energy drains

If you’ve taken off the cover plate on the outlet switch, you've probably noticed a space in the wall where you can store a power outlet. This unused space in the exterior wall lets the airflow in from the outside with or without the cover plate attached.

Foam outlet insulation

One solution to leaky outlets is to use foam gaskets. These gaskets fit underneath the cover plate and extend beyond the edges to prevent airflow. Some homeowners use spray foam insulation as an alternative to gaskets. 

Whether you choose spray foam or a foam outlet gasket, this is a common and affordable way to seal the gaps.

Sealing junction boxes

While foam does make a difference, the most efficient way to prevent warm air from moving in or out of your walls is to also seal the junction box. You can do this by using spray foam inside the empty spot behind the cover plate. Make sure to use non-expanding foam, as expanding foam can be a fire hazard.

This is only a basic guide to air seal electrical boxes at home. Always turn off the power before tinkering with your outlets, and consult a licensed electrician for guidance.

About the Author
Author

Selina Zhao

Selina Zhao is a tech savvy real estate agent who brings over the top-notch marketing strategies, presentation, and negotiation skills to her clients. Selina always stays on top of the real estate market trends and stats. She applies strategies into different market situation and empower her clients to achieve their ultimate goal. During the first year of her real estate career in the Bay Area, she achieved an impressive $22.8M in sales. Selina’s experience on real estate sales ensure her clients get the care and attention they need as they make the crucial decision of buying and selling properties. Selina is vowed to provide excellent service, communication, and always an advocate for her clients.

Selina loves real estate, her career blended in perfectly to her daily life, and she loves to help others to achieve their American dreams. She works restlessly to get the work done. Immigrated from mainland China in 2007, graduated from University of Miami, Selina established her own online marketing company and her real estate career in Miami, Florida before moving to San Francisco in 2017. Her soul of entrepreneurship and cares for others encouraging her to pursue to be the best in the industry. Selina is also a former Miami HEAT video producer, who witness the team winning their 2012 NBA championship at the courtside.