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Trusted HVAC Solutions for Commercial & Residential Clients in Southborough
H M Green Solutions has been delivering innovative mechanical and control solutions to commercial, industrial, and residential clients for over 30 years. As a preferred mechanical contracting firm based in Southborough, Massachusetts, we specialize in designing, installing, and maintaining high-performance HVAC systems, renewable energy solutions, and advanced control technologies. Our commitment to quality and customer service has established us as an industry leader, serving all of New England with tailored solutions that prioritize efficiency, reliability, and comfort.

We focus on practical, safe, and sustainable systems, backed by a team of NATE-certified technicians and partnerships with leading manufacturers. Our preventative maintenance programs ensure long-term system performance, while our 24/7 emergency service guarantees prompt support for critical needs.
Services
Air Conditioning HVAC Controls Geothermal Systems Heating Solar Thermal VRF Systems Ventilation Preventative Maintenance 24-hour Service
Highlights and features
  • We offer 30+ years of specialized HVAC expertise across commercial, industrial, and residential sectors.
  • Our 24/7 emergency service ensures rapid response for critical heating and cooling needs.
  • NATE-certified technicians deliver reliable installations and maintenance for all system types.
  • We provide renewable energy solutions with state and federal incentive guidance.
  • Custom preventative maintenance programs extend equipment life and optimize efficiency.
Associations and certifications
  • NATE certified
  • VRF Mitsubishi Certified Installer
  • Samsung Certified Installer
  • Mechanical Contractor License
  • Refrigeration Technician License
  • Master Sheet Metal Business License
Services
Air Conditioning
We design and install high-efficiency air conditioning systems for residential and commercial spaces. Our solutions include variable-capacity systems, ductless heat pumps, and VRF technology to ensure precise climate control. By using energy-efficient equipment and micro-zoning, we enhance comfort while reducing energy costs for clients across New England.
Geothermal Systems
Our geothermal heating and cooling systems leverage stable underground temperatures for sustainable climate control. These systems reduce utility bills and carbon footprints while qualifying for federal and state incentives. We handle complete geothermal installations, including closed-loop piping and heat pump integration, tailored to residential and commercial properties.
Preventative Maintenance
Our comprehensive maintenance programs ensure HVAC systems operate safely and efficiently year-round. Services include filter replacement, coil cleaning, airflow adjustments, and safety checks. Regular maintenance extends equipment lifespan, prevents costly repairs, and maintains manufacturer warranties for commercial and residential clients.
VRF Systems
VRF systems provide zoned temperature control with energy-efficient inverter-driven compressors. Ideal for commercial buildings and homes, these systems allow simultaneous heating and cooling in different zones. We specialize in Mitsubishi and Samsung-certified VRF installations, offering quiet operation and flexible design options.
Solar Thermal
Solar thermal systems harness sunlight to heat water for domestic and space heating applications. We install systems that qualify for tax incentives and rebates, reducing energy costs while supporting sustainability goals. Our solutions integrate with existing HVAC systems for residential and commercial properties in New England.
Questions
What HVAC services does HM Green Solutions offer?
We provide air conditioning, heating, geothermal systems, VRF technology, ventilation, and preventative maintenance for residential and commercial clients.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service ensures rapid response for urgent heating and cooling system failures.
Are financing options available for HVAC installations?
Yes, we offer financing programs for renewable energy systems like geothermal and solar thermal projects.
What areas do you serve?
We serve all of New England, including Massachusetts, Rhode Island, Connecticut, and surrounding states.
How can I schedule maintenance for my HVAC system?
Contact us via phone or email to schedule preventative maintenance or request service through our website.
What certifications does HM Green Solutions hold?
Our team includes NATE-certified technicians, and we are certified installers for Mitsubishi and Samsung VRF systems.