For Haverhill, MA residents, Revise Inc. is your trusted local HVAC expert. Located at 32 Middlesex St, we provide comprehensive heating and cooling services to keep your home comfortable year-round. Our certified technicians specialize in precise HVAC installation, efficient repair, and proactive maintenance for all makes and models. We offer 24/7 emergency service to address urgent breakdowns and ensure your system's reliability. Additionally, we install and service smart thermostats to improve your home's efficiency and air quality solutions like air purifiers and humidifiers. For dependable HVAC service from a team you can trust, contact Revise Inc.

Located at 72 S Kimball St, Haverhill, MA, Merrimack Valley Plumbing LLC is your trusted local HVAC expert. We provide comprehensive heating and cooling services to keep your home comfortable year-round. Our certified technicians specialize in the installation, repair, and maintenance of furnaces, boilers, and heat pumps. We also offer professional air conditioning services, including central AC and ductless mini-split system installation and repair. For improved indoor air quality, we install and service air purifiers, humidifiers, and HRVs/ERVs. Committed to reliability and excellence, we serve Haverhill and the surrounding Merrimack Valley with 24/7 emergency service.

For Haverhill residents, PHD Plumbing & HVAC is your trusted local expert for comprehensive climate control solutions. Our certified technicians provide expert HVAC installation, repair, and maintenance services for all makes and models. We ensure your system runs efficiently with our 24/7 emergency repair service and proactive maintenance plans. From fixing sudden AC breakdowns to installing new, energy-efficient furnaces and heat pumps, we handle it all. We also specialize in indoor air quality solutions, including air duct cleaning and installing air purifiers and humidifiers. Rely on us at 15 Dorian Dr for prompt, professional HVAC service that keeps your home comfortable year-round.