Built to a Higher Standard - American Standard - Heating & Air Conditioning
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Simmons Plumbing, Heating & Air Conditioning has been your premier locally-owned and family-operated Plumbing, Heating and Air Conditioning service provider since 1985! We have provided top-quality service to thousands of residential and commercial customers throughout Massachusetts and New Hampshire.


Thousands of customers from the Greater Merrimack Valley and Newburyport MA to Hampton NH and the entire New Hampshire seacoast trust the superior level of service that Simmons Plumbing, Heating & Air Conditioning provides to ensure the comfort and safety of you and your family. Read More >>


We at Simmons Plumbing & Heating are dedicated to providing the highest level of service and installation in both the plumbing and heating industry. Whether your project is large or small, near or far we pride ourselves in offering exceptional customer service on each and every job. We look forward to earning your confidence and trust based on consistently superior performance. Read More >>


We are committed to helping our customers by providing state-of-the-art technologies that save energy and help our planet. We will maximize the efficiency of your Plumbing, Heating and Air Conditioning systems, and save you a bundle! Read More >>


We are proud to offer our services to the North Shore of Massachusetts. the Seacoast of New Hampshire, Maine and all towns in between. View our list of the communities we service to see if we are available to provide Heating & Air Conditioning services in your area. Read More >>


We serve the lower Merrimack Valley and Seacoast of NH and Maine. We are always seeking motivated individuals with industry experience, or those who are seeking to learn new trade skills. We provide competitive wages and a generous benefits package. Read More >>

So whether you are located in Haverhill, MA or Portsmouth, NH our licensed and insured professionals will provide prompt service at the most competitive rates. With 20 employees, we are big enough to stand behind the quality we provide, and small enough to pay attention to the details of your job. Let Simmons Plumbing, Heating & Air Conditioning help you take care of your home and your family.

Looking forward to serving you,
William Simmons, President, Simmons Plumbing and Heating

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