Trusted Plumber in Tyngsborough, MA 01879 - Koval Plumbing Heating & Air Conditioning

Sewer backups and toilet seal leaks are common local issues, often caused by older infrastructure or tree root intrusion. For a backup, stop using all water immediately and call us. Our technicians use specialized camera inspection equipment to locate the exact cause—whether it's a blockage or a broken pipe—and provide a clear repair plan. For a leaking toilet seal, we can quickly diagnose if it's the wax ring, flange, or another issue and make a lasting repair to prevent water damage to your floors. We handle these urgent plumbing problems for Tyngsborough residents daily.

Yes, we are experienced with both traditional and tankless water heater installation, repair, and maintenance. For tankless models, we assess your home's gas line and venting requirements to ensure a safe, efficient installation that provides endless hot water. We also perform routine servicing to prevent mineral buildup, which is crucial for maintaining efficiency and extending the unit's lifespan. As a full-service plumbing and HVAC company, we can handle the entire process from selecting the right unit to final installation and future maintenance.

Our HVAC maintenance service is designed to improve system efficiency, prevent breakdowns, and extend the life of your equipment. For heating systems, we check and clean components, test safety controls, and inspect the heat exchanger. For air conditioning, we clean coils, check refrigerant levels, clear drain lines, and ensure the system is cycling properly. This proactive service helps catch small issues before they become major repairs, keeps your energy bills in check, and maintains your home's comfort through the New England seasons. We recommend annual maintenance for both your heating and cooling systems.