Which HVAC Contractor Should You Choose in Watertown, MA?

Townsend Energy provides comprehensive HVAC services, fuel delivery, and electrical solutions across New England. With 90+ years of experience, we combine family values with technical expertise to deliver reliable heating, cooling, and energy services. Our commitment to quality, 24/7 emergency availability, and community-focused approach make us a trusted partner for residential and commercial clients.

A&J Heating provides comprehensive HVAC services in Wilmington, MA, specializing in oil burner and boiler systems. This family-owned business delivers installation, repair, and inspection services for heating systems and hot water tanks. With 24-hour emergency availability and factory-trained technicians, they serve residential clients across five Massachusetts communities.

Frontier Air provides expert HVAC installation, repair, and maintenance services for residential clients in Massachusetts and New Hampshire. Established in 2014, we focus on eco-friendly solutions and partnerships with leading brands like Mitsubishi. Our team delivers personalized service with a commitment to reliability and energy efficiency.

Charles River Energy provides residential and commercial oil delivery, burner service, and heating system maintenance in the Greater Boston area. We prioritize transparent pricing, eco-friendly solutions, and 24/7 emergency service to ensure reliable, cost-effective energy management for our customers.

The THB Company provides expert HVAC testing, adjustment, and balancing services for commercial and industrial systems across New England. Specializing in Class 1 clean rooms and energy-efficient solutions, we combine TABB-certified expertise with cutting-edge technology to optimize air quality and system performance. Our commitment to green building standards supports sustainable infrastructure development.

Unique Indoor Comfort provides expert HVAC installation, repair, and maintenance services for residential properties across Massachusetts and Southern New Hampshire. Specializing in energy-efficient heating and cooling solutions, we offer geothermal systems, boiler and furnace installations, and high-velocity air conditioning tailored to both historic and modern homes. Our BBB-certified team delivers 24/7 emergency support and preventative maintenance plans to ensure year-round comfort.

Aldo's HVAC provides comprehensive heating, ventilation, and air conditioning services for residential and commercial properties in Massachusetts. Specializing in energy-efficient system installations, repairs, and maintenance, the company offers inverter heat pumps, furnaces, and indoor air quality solutions. With participation in the Mass Save rebate program and recognition as Ecoer's Dealer of the Year, Aldo's HVAC combines technical expertise with cost-effective solutions for year-round climate control.

D and J Mechanical provides expert commercial plumbing and HVAC repair, installation, and maintenance services across metro Boston and Boston north. With over 40 years of experience, we serve hotels, condos, restaurants, and office buildings, combining licensed expertise with advanced technology to deliver reliable, cost-effective solutions tailored to commercial needs.

MacFarlane Energy provides comprehensive HVAC services, heating oil delivery, and energy efficiency solutions for residential and commercial clients in eastern Massachusetts. Specializing in system installations, maintenance, and emergency repairs since 1946, we combine technical expertise with 24/7 customer support to ensure year-round comfort and sustainability.

Interstate Mechanical Services specializes in comprehensive HVAC and mechanical system solutions for commercial and residential clients across Massachusetts and Rhode Island. Established in 2010, we deliver customized heating, ventilation, air conditioning, and refrigeration services backed by Master Refrigeration licensing and OSHA certification. Our capabilities span design-build projects, emergency repairs, and preventative maintenance for systems ranging from single-family homes to industrial facilities.