Top-Rated HVAC Services in North Andover, MA 01845 - Gemini's Heating and Cooling

Over time, dust, allergens, and debris can accumulate in your ductwork, which is especially common in our area where clogged air filters are a frequent issue. This buildup can reduce your HVAC system's efficiency, increase energy bills, and impact your indoor air quality. Our professional air duct cleaning and sanitization service removes these contaminants, helping your system run more smoothly and creating a cleaner, healthier environment for your family.

When you choose Gemini's for a new furnace, condenser, heat pump, mini-split, or air handler installation, we back our work with a comprehensive 10-year warranty on the equipment and our labor. This warranty is our promise of quality and durability. It's paired with one year of free maintenance to ensure your system starts off right and continues to operate reliably for years to come, providing lasting comfort and value for your North Andover home.

Boiler pressure issues are a frequent concern in North Andover homes, often caused by leaks, a faulty pressure relief valve, or problems with the expansion tank. Our experienced technicians are well-versed in diagnosing the root cause of these pressure fluctuations. We perform a thorough inspection, make precise repairs or adjustments, and ensure your boiler system is operating safely and efficiently, restoring consistent heat and preventing potential water damage from leaks.