For over a century, Michigan residents have looked to Great Lakes Mutual for quality property insurance. Insurance for homes, outbuildings, rental properties and more. Michiganders know that a policy from Great Lakes Mutual is in their best interest. As a mutual insurance provider, Great Lakes works hard for you, the Policyholder – never a shareholder. With coverage from Great Lakes Mutual, you’ll get the protection you need for your property and possessions at an affordable price… and with ZERO Credit Scoring! Great Lakes Mutual believes in providing insurance based on the condition of your property, not the condition of your credit score. Sound good to you?