Martel Plumbing & Heating: Trusted Plumbers in Rhode Island Since 1926 As one of Rhode Island's oldest family-owned plumbing and heating companies, Martel Plumbing & Heating has been proudly serving Rhode Island and southern Massachusetts since 1926. Our team of licensed professionals specializes in a wide range of services, including air conditioning installation in Warwick, comprehensive plumbing solutions in Providence, and expert heating services throughout Rhode Island. Whether you're searching for plumbers in Warwick or air conditioning installation in Providence, Martel Plumbing & Heating is your trusted local contractor. We pride ourselves on delivering exceptional customer service and quality workmanship. Contact us today!