Trusted in Your Neighborhood Since 1994
Ensure your continued comfort in your home or commercial space. At Koval Plumbing Heating and Air Conditioning Inc., our success rate with plumbing and HVAC services are second to none. Whether you need emergency service or routine maintenance, we guarantee the highest quality work at the best market price. We believe that a quality job begins with quality people, so we employ only highly trained full-time tradespeople. Plus, our experts recognize the importance of proper planning and staging on projects and are always thinking three steps ahead. This saves you money, produces a better end product, and makes for a smooth running job site. Contact us today in the Merrimack Valley and Southern New Hampshire area when you need expert plumbing and HVAC repairs.