MZ Plumbing & Heating The Company that is reliable with 24 hour service MZ Plumbing & Heating works to ensure your home or office is properly heated and your drains are working efficiently. Some of the services we offer inclide heating, new construction, water filtration, gas conversions, and more. Our fully licensed and insured business offers a wide range of services for all residential and commercial customers. Emergency service is available. Call today for more information.