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At Cowette Plumbing & Heating, we pride ourselves on providing fast, professional, and personalized service at a fair and competitive price. As a family-run business established in 1998, we have built a reputation for serving the greater southern New Hampshire region with premier plumbing and heating services. Our team of highly trained and experienced technicians is dedicated to providing the highest level of quality and reliability in everything we do.
Our Services
Whether it's a leaky faucet or a whole heating system replacement, our team of experts has the know-how and expertise to tackle any plumbing or heating issue that comes our way. From water heater installations to gas piping installations, we offer a wide range of services designed to keep your home running smoothly and efficiently. Our comprehensive list of services includes:
- Water Heaters: Installation, repair, and replacement of all types of gas and electric water heaters
- On-Demand Water Heaters: Installation of tankless water heaters, including Rinnai, Rheem, and Bosch models
- Faucets: Repair or replacement of all major brands
- Toilets: Fix leaking tanks and bowls, stop running toilets, and install new water-saving toilets
- Bathtubs & Showers: Repair broken bathtub drains, fix slow draining tub and shower drains, and install new bath and shower faucets
- Water Conditioning: Water softeners, acid neutralizers, and arsenic removal systems
- Heating Systems: Annual service and tune-ups, repairs, and installation of new high-efficiency heating systems
- Gas Piping: Installation of new gas lines for appliances such as stoves, fireplaces, water heaters, and outdoor generators
Our Guarantee
At Cowette Plumbing & Heating, we stand behind our work with a one-year warranty on all repairs and installations. We understand the importance of timely service and will work with you to ensure that any issues are promptly addressed. Our technicians are trained to diagnose problems quickly and accurately, and we will provide you with all of your pricing options before the work begins. We respect your property and take great care to clean up after each job, ensuring that your home remains organized and clutter-free.
Customer Reviews
Our customers speak volumes about the quality of our service and the expertise of our technicians. With years of experience and a deep understanding of the importance of customer satisfaction, our team strives to deliver exceptional results with every project we undertake. Whether you're facing a routine maintenance issue or a complex repair, we're committed to providing you with the highest level of professionalism and customer care.
Overall Experience with Cowette Plumbing & Heating
Positive Experiences
- Many customers have reported excellent experiences with Cowette Plumbing & Heating, praising their professionalism, knowledge, and friendly demeanor.
- Jason and his team have been commended for their fast response times, neat work, and affordable prices.
- Several reviewers have stated that they would highly recommend the company and would use their services again in the future.
Negative Experiences
- Some customers have reported negative experiences, including unprofessional behavior, lack of communication, and failure to show up for scheduled appointments.
- A few reviewers have reported being ghosted by the company, leading to frustration and a lack of trust.

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