John A Connearney and Sons is a full service plumbing and heating company located in Waltham, MA. Family owned and operated since 1960 and incorporated in Massachusetts. We offer emergency service, repairs for leaky faucets, toilet problems, broken pipes, water heater replacements and maintenance, new construction remodeling for kitchens and baths, gas piping for appliances, furnaces, boilers and water heaters. No job to small! Count on us to make your home efficient and comfortable.