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

"I was very pleased with the blown fiberglass insulation they installed in my attic. It's a nice, clean job with quality insulation. I had 5 quotes from companies and this was by far the best value for the job."

"Eric responded immediately and set up a consultation. He was prompt, very polite, thorough and knowledgeable. He explained everything in detail and was very professional throughout the entire process. His pricing was also quite fair. The only reason I did not go with him was that I needed other work done outside of his area of expertise. I was able to bundle that work with another insulation contractor which better suited my budget at this time. I would absolutely recommend Eric and will definitely contact him, should I need any additional work in the future."

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.

"They did a great job. Arrived, went into teams, and worked without a break to complete our insulation job. I would totally recommend them!"

"These guys will get the job done right, and they will get it done in a timely manner. From start to finish they were on top of it, spending the extra time to make sure things were done perfectly. Kirk and Max are just a hard working father/son duo who actually want to help the customer accomplish their dreams without taking advantage of their wallet. These guys are a breath of fresh air in the construction industry and will bend over backwards to help you get your job done, for a GREAT PRICE, in a TIMELY MANNER. You really wont be disappointed if you use MAXIMUM INSULATION for ANY of your insulation needs."

"Response was quick, work was performed well and immediate problem was resolved. I expect a follow up to discuss a more permanent fix. May have pictures then!"

"We are extremely with the workmanship Infinity Home Improvement showed. Excellent response time. Spectacular customer service. We highly recommend"

"Very pleased with the installation. Everything went pretty smoothly and completed in one day. Would recommend this company"

"Great work by Will and team. They are very responsive, do great quality work, even helped replace defective material from Lowe's so they could get the job done quicker. Everything turned out excellent. Would definitely use them again."