Serving the entire state of Rhode Island

Desmarais Plumbing & Heating Inc | Plumber | Johnston, RI installation repairs heating plumbing

We provide you with trusted heating and plumbing services and repairs at affordable prices. Whether you need new heating system installations or simply need general plumbing services, our experts will be there for you no matter what time of day! Call today for a FREE estimate on any of our services!

  • No job is too small for us

  • Family owned and operated

  • In business for 12 years

  • Available 24 hours a day, 7 days a week

  • Customer satisfaction guaranteed

Residential and commercial repairs and installations

Over 20 years of experience serving your needs






If you're in need of quality heating, plumbing, and backflow services from fully licensed and insured professionals, look no further than the team at Desmarais Plumbing & Heating Inc!