Best insulation pros near Spring Arbor, MI

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

"Very thorough at every stage. Great professional company. Happy with the insulation work."

"Knowledgeable about more than insulation. Air quality, ventilation, air leaks, baffles, mold."

"Did the job efficiently and cleaned up afterwards. Did have to come back out to finish up the work, but was prompt in doing so. Had a cold spell right after and the house was noticeably warmer."

"They were very efficient and didn't try to pressure me into other products/services. The low pressure thing is important to me. I fully intend to use them for work later on."

"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."

"Found problem right away and fixed efficiently. We had a leak around vents & they fixed and checked the rest of the roof for other issues"

"The work they did was fine, but the marketing department needs to chill out. I tried multiple times to unsubscribe from their emails and phone calls, but they just kept coming. I finally had to block them. I ordered gutters without any filter because the only option they offer is the comically huge gutter helmet. I later installed leaf filters myself."

"Friendly and professional company. Explained alot about what they were doing, cause I really didn't know anything about insulation and ventilation."

"Bill from WBI was the first to contact us and the first to give us a quote on the insulating of the attic and crawl spaces of our old farmhouse. The price was very fair for the professional quality of work we received. Bill is a very honest, competent, hard-working professional. He got the job done very quickly, and we are beyond pleased with the work he did for us. We can't say enough good things about WBI, and we highly recommend them!"