"Crew 7 insulated my entire home in record time and impeccable detail."

Koala Insulation of Grand Rapids is the area's certified insulation expert providing high-quality insulation services to homeowners, contractors and property owners. We work with new construction, retrofit applications, and properties affected by natural disasters or that have suffered significant damage. We provide all types of insulation including blown-in cellulose and fiberglass, spray foam, and batt-insulation. Furthermore, we provide a number of energy efficiency upgrades such as air sealing, thermal imaging, hatch, can light covers and solar attic fans. If it involves insulating or improving energy efficiency within a building envelope, we can handle it. We offer competitive prices and free insulation evaluations. We are locally owned and operated, fully insured and licensed, and our services come with a limited lifetime warranty.

"Great work, very personable, professional, courteous, and reasonably priced. Received blow in insulation for garage and entire attic in house… they hammered it out, did a quality job, and work very hard."

"They made my bathroom easier and safe for me. They were a pkeasent company to work with and the installation crew were the greatest, they were on time, very conscious of there work which was outstanding, they were very hard workers. No complaints on them at all, and I would have them come back for another job anytime"

"I had infinity do insulation and an attic blanket for me back at the beginning of winter. I waited to post a review so I could see if it helped keep the house warmer. And it did, I no longer have to bundle up in my home. Outstanding service, I am impressed. I will continue to tell my friends how pleased I am with the work. And the next time i need a project done, I will call infinity without hesitation"

"The provider did an excellent job with the spray insulation. They had great professionalism and they were on time. They took great care with objects around them. . The price was very fair for the services provided. I would definitely use this provider again. You won't be disappointed. They did an excellent job.!!!!
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"It was the coldest day of the year so far and they still showed up and did the job which was all outside."

"Bill and crew were great it was a very hot day for installing insulation but they got the job done.. Great people hard workers and very reasonable in price.. I would recommend him.. 😊"

"We thought Dennison Exteriors was very professional and communicated well. The quoting process was informative and the price was competitive with other established contractors. While there were some bumps in the road (current labor shortage, delays in material delivery, and bad weather), the crew was very helpful and Scott Dennison was responsive to all of our questions and concerns. I believe the quality of the work is very good and would go to them again for this sort of work."

"We have been so very pleased with Jake and his crew at Roofs & More. Not only is their workmanship superb, but they are great to work with! They are very conscious of detail and meeting all of your expectations. They are a talented great group of guys that do stellar work. We highly recommend them and give them the highest score possible."