Find the Best Air Conditioning Companies in Essex, MA

Main Stream Mechanical provides expert HVAC and plumbing services across Massachusetts and New Hampshire. Specializing in heating, cooling, and plumbing installations, repairs, and maintenance. Committed to customer satisfaction with 28 years of industry experience and certified professionals.

Rawal Devices develops HVAC modulation solutions that convert standard air conditioning systems into variable-capacity units. Our APR Control technology extends compressor runtime, improves humidity control, and reduces energy waste through precise load-matching capabilities. Serving industries from commercial offices to indoor agriculture, we provide both retrofit and new installation options that enhance system efficiency while maintaining code compliance.

RH Young Cooling & Heating specializes in HVAC installation, repair, and maintenance for residential and commercial properties. Serving the Greater Boston area since 1988, we combine advanced technology with certified expertise to deliver energy-efficient heating and cooling solutions. Our services include 24/7 emergency support, air quality improvements, and customized maintenance plans to ensure year-round comfort and system reliability.

Swampscott Refrigeration provides expert HVAC and refrigeration services for homes and businesses across the North Shore of Massachusetts. Established in 1951, we combine family-owned tradition with modern technology to ensure reliable heating, cooling, and refrigeration solutions. Our skilled technicians deliver personalized service, 24/7 emergency support, and energy-efficient innovations tailored to meet residential and commercial needs.

Townsend Energy delivers comprehensive HVAC systems, fuel delivery services, and electrical solutions for residential and commercial clients. The company specializes in heating, cooling, generator installations, and renewable energy systems. With a focus on reliability and customer satisfaction, it offers 24/7 emergency services and financing options across three states.

Better Comfort Systems is a premier HVAC contractor serving residential, commercial, and industrial clients in New England. We provide installation, repair, and maintenance services for heating, ventilation, and air conditioning systems. With 24/7 emergency support and over 25 years of experience, we prioritize customer satisfaction through timely service, cost-effective solutions, and tailored maintenance programs.

United Service is a family-owned HVAC and refrigeration contractor serving commercial clients since 1953. We specialize in installation, maintenance, and repair of heating, cooling, refrigeration, and restaurant equipment across New England. Our commitment to prompt, professional service and 24/7 emergency support ensures minimal downtime for businesses.

Merrimack Valley Sheet Metal Corporation provides comprehensive HVAC and mechanical contracting services, specializing in design, installation, and 24/7 emergency support for commercial and residential clients. Our onsite fabrication shop and experienced team ensure efficient, budget-friendly solutions tailored to project demands. Serving Southern New Hampshire and Northern Massachusetts since 1986, we combine technical expertise with reliable service to meet diverse client needs.

Lake HVAC specializes in designing, installing, and maintaining commercial HVAC systems for industrial, institutional, and high-tech clients. With over 40 years of experience, we deliver efficient, reliable solutions tailored to complex projects. Our services span sheet metal fabrication, mechanical piping, and building automation systems, supported by 24/7 emergency support.

Shawsheen Air Services is a commercial HVAC company based in Chelmsford, MA, offering comprehensive heating, ventilation, and air conditioning solutions since 1994. We serve building owners and operators across the Boston metro area, specializing in energy optimization, emergency repair, and mission-critical system maintenance. Our client-centric approach combines technical excellence with transparent communication to ensure operational efficiency.