About
O'Neill Plumbing and Heating, Inc. provides high-efficiency climate control and plumbing solutions to residential and commercial properties throughout Baltimore, Maryland. This dedicated team specializes in modern HVAC installations, energy-saving boiler upgrades, and comprehensive plumbing services designed to lower utility bills. By focusing on sustainable practices, they help clients transition to eco-friendly systems like hydronic radiant flooring and high-performance heat pumps. Their skilled technicians ensure every installation meets rigorous standards for indoor comfort and environmental responsibility. From diagnosing complex system issues to executing complete mechanical upgrades, they focus on long-term durability and resource conservation. Choosing these services means opting for superior hardware, skilled craftsmanship, and a commitment to reducing your home's carbon footprint.