Cotti-Johnson HVAC, Inc.

Precision Home Services is a local HVAC company serving residents in Worcester County, Blackstone Valley and MetroWest. Our mission is to make families more comfortable in their homes by offering cost-effective, high-efficiency solutions and exceptional service. Contact us anytime for emergency repair service, or to request a free estimate on new installs and replacements.

United Rentals has an extensive inventory of high-quality power generation and HVAC equipment, including industrial air conditioners, portable heaters, portable dehumidifiers and portable generators for rent. We can provide customized heating, ventilating, air conditioning and power solutions for your next industrial manfacturing, construction, restoration or refining and petrochemical project site. Our power and HVAC experts offer support throughout your entire project, including project planning, equipment decisions, delivery, installation, on-site monitoring, equipment removal and more. Visit a United Rentals Power and HVAC branch today to learn more.

Heritage Home Service is the trusted choice for HVAC, plumbing, and electrical services in Tewksbury, Lowell, Andover, Billerica, Wilmington, Chelmsford, and throughout Middlesex County and Southern New Hampshire. Family-owned and operated since 1986, our team of licensed professionals delivers expert heating, cooling, plumbing, and electrical repairs, installations, and maintenance with a focus on honest guidance and customer care. From AC repair and furnace installation to water heater service and panel upgrades, Heritage provides punctual, high-quality work to keep your home comfortable and your life uninterrupted.