Ralph Mann & Sons, Inc.

Ralph Mann & Sons, Inc. is a venerable Connecticut institution in the plumbing and HVAC industry, serving the state since 1916. Based in Ansonia, CT, this multi-generational family business has built over a century of trust with homeowners and businesses across New Haven, Litchfield, and Fairfield counties. Today, Ralph Mann & Sons offers geothermal heating and cooling systems as part of their comprehensive comfort solutions portfolio, helping Connecticut residents transition from fossil fuels to clean, renewable ground source energy. Their experienced technicians handle geothermal system installation, heating conversions, and ongoing maintenance, drawing on more than 100 years of HVAC expertise to deliver reliable, high-quality results. Ralph Mann & Sons is licensed and insured, holding multiple Connecticut state licenses for plumbing, heating, and electrical work, and maintains an A+ rating with the Better Business Bureau. Their 24-hour emergency service ensures that clients always have access to expert support when they need it most. In addition to geothermal services, the company provides a full range of plumbing, heating, air conditioning, and electrical services, making them a true one-stop shop for home comfort in southwestern Connecticut. For homeowners in the Naugatuck Valley and surrounding areas who want to work with a contractor that combines deep local roots with modern geothermal expertise, Ralph Mann & Sons, Inc. is an outstanding and time-tested choice. Their longevity in the market is a testament to their commitment to quality, integrity, and customer satisfaction across generations of Connecticut families.