Explore Trusted HVAC Contractors Serving Waterville, ME

Houle's Plumbing Heating & Air Conditioning provides comprehensive residential and commercial HVAC, plumbing, and electrical services across Central Maine. Established in 1940, we combine decades of technical expertise with 24/7 emergency response capabilities to address all system needs. Our Waterville showroom offers equipment sales, replacement parts, and expert consultation for both DIY customers and professional contractors.