Cal's Air Conditioning & Heating

For over 25 years, Cal's Air Conditioning & Heating has provided reliable HVAC services to Derry, NH, and surrounding communities. Our expert technicians specialize in the installation, repair, and maintenance of furnaces, air conditioners, and heat pumps. We offer 24/7 emergency repair services to restore your comfort quickly. Trust us for comprehensive system tune-ups, duct cleaning, and indoor air quality solutions, including air purifiers and humidifiers. As a Carrier Factory Authorized Dealer, we install high-quality, efficient systems. Locally owned and operated from 3 Rain Pond Pl, we are committed to your complete satisfaction. Contact Cal's for honest service and upfront pricing.