The Andover Companies has been providing quality insurance protection since 1828. For over a century, we have been offering policies exclusively through independent agents. We are committed to providing competitive, affordable products tailored to meet the needs of homeowners, landlords and business owners. We provide exceptional customer service and claims support. The Andover Companies has consistently received the highest possible rating (A+ Superior) from A.M. Best, an independent insurance rating firm. This means you can count on us for financial stability and dependability.