Furnace Replacement, HVAC Service & Heating Repair
Swanzey, NH, Keene, NH & Chesterfield, NH


For superior rewards from cooling system installation, turn to the professionals from K. E. Bergeron Mechanical Systems, LLC. As a second generation family business, we recognize the impact of local weather on the comfort, health, and enjoyment of your home. A modern air conditioning system provides far more than a blast of cold air. Advanced engineering and smart technology put you in control of your indoor climate. Benefit from precision management, evenly distributed temperature, superior air quality, effective dehumidification, and outstanding energy efficiency.

It’s never been easier to keep everyone in your house comfortable, without spending a fortune on your energy bills.

Air Conditioning Installation You Can Trust!

We offer a wide range of ENERGY STAR rated options, from ductless technology to central cooling, for both new installation and retrofit. Our experienced technicians adhere to proven sizing and implementation procedures, ensuring the right fit for your home and lifestyle.

Call our team for all your A/C installation and replacement needs!

We obtain building permits for all work, prioritize long-term reliability of equipment, and complete projects without needless delays or disruption. Call on us for cooling system installation anywhere across Keene, Swanzey, Chesterfield, Walpole, Peterborough, NH, and Southern Vermont. We do the job right. No Problems, Just Solutions!

Heating RepairA/C MaintenanceHeating Installation