Lauren L.
12/11/2025
Reached out to Penguin Insulation and received a call back within the hour. Alex and Johnny went out the same day to take care of our rental property. We needed the insulation done quickly and...
Penguin Insulation
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(26)
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Dallas, TX 75243
Penguin Insulation TX, based in Lewisville, TX, is the premier insulation contractor in North Dallas, specializing in residential and commercial insulation services. With a commitment to exceptional customer service, their expert technicians deliver high-quality insulation solutions tailored to each client's unique needs.
Since 2001, Penguin Insulation has been a trusted provider of energy-efficient insulation systems, including blown-in insulation, spray foam insulation, radiant barriers, and soundproofing solutions. Their mission is to offer affordable insulation solutions that help customers save money on energy bills and create a more comfortable living or working environment.
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Reviews
4.5(26)
Jon R.
11/8/2025
Penguin was great to work with! Alex jumped on a FaceTime call with me so I could show him my project. He gave me an accurate and fair quote over the phone. Johnny showed up to the job on time...
Nick C.
1/19/2025
Alex and his team took care of my insulation on a wall and air duct that had been damaged by rat activity. He helped me understand the best way to fix and also prevent similar things from...
Aaron A.
7/24/2025
Top notch. Out of any business deal, I want three things: hard work, integrity, care. Alex is amazing and a deserved business owner in DFW. He did fast work, quality work, and all for a great...
Jamie C.
7/17/2023
My husband's office is on our second floor on the west side of our home. In Texas's brutal heat, it has been a struggle for him to have a comfortable working temperature without making the rest of...
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