Contact Us For
A Free Estimate!
Company Awards
Elite Service Home Advisor
Homeowners have rated Green Energy Mechanical highly for superior customer service.... [Read more]
Best of Home Advisor 2015
Green Energy Mechanical won the Best of Home Advisor Award in 2015!... [Read more]
More Awards

Weymouth, MA's Best Heating Systems and Air Conditioning Company

Happy Customers Surrounding Weymouth, MA
Work Requests

Click the icons to see what our customers had to say.

Professional HVAC company for heating system repair and air conditioning services

When you live in New England, you have to be prepared for frequent weather changes and freezing cold winters – and the Weymouth, MA area is no exception. That's why it's important to make sure that your heating and air conditioning systems are in good repair and functioning to the best of their ability. When you need HVAC repairs or HVAC replacement, Green Energy Mechanical is here for you with high-quality heating systems and air conditioning services. All of our heating and cooling solutions are designed for maximum comfort and energy efficiency so that you can save money while enjoying your home's temperature and helping the environment!

We offer 24/7 HVAC repair in Weymouth, MA, and surrounding areas. The comfort and safety of our customers is always our number one priority; we will be there for you with fast, efficient service if you have a problem with your heating system or air conditioner so your home can return to a comfortable, monitored temperature. We service all makes and models of heating and cooling systems, including the following HVAC systems:

  • Central air conditioners
  • Ductless air conditioners
  • Split air conditioning systems
  • Ductless heat pumps
  • Hot air furnaces
  • Energy-efficient gas boiler systems 
  • And more!

We can improve and upgrade your ductwork, and our ductwork installations surpass all state requirements and are designed to prevent leakage. We also repair any brand of ductless heat pumps and will make sure your HVAC system is running efficiently and is heating and cooling correctly.

We offer HVAC replacement, heating system installation, and air conditioning installation

When you need a replacement HVAC system or are looking to install a brand new heating system or air conditioner, Green Energy Mechanical has the industry-leading equipment and installation expertise you need! We install energy-efficient replacement heating systems and replacement air conditioning systems that are customized to fit your home's specific layout and size. We take everything into account, from the location of your windows to the air infiltration and insulation levels in your home, to make sure that your new HVAC system will provide maximum comfort and efficiency.

We specialize in ductless installations such as ductless split air conditioners to ductless heat pumps. By using Energy Star rated equipment and removing the risk of leaks in your ductwork, these ductless installations will reduce your carbon footprint and prevent energy loss while keeping your home at the perfect temperature! As an added benefit, the installation process is guaranteed to be quicker and less invasive than the installation of conventional heating and cooling systems, so you can start enjoying your new ductless heat pump or ductless air conditioner as soon as possible.

Make your home more efficient with cost-effective heating and cooling systems

We offer oil to gas conversion for homeowners who are interested in switching over to natural gas for their hot air heaters or hot water heaters. Since oil is a foreign commodity it is much more expensive than gas, not to mention the energy efficiency benefits of natural gas. When you invest in an oil to gas conversion, you will start to see the difference in your savings right away!

You could also upgrade your faulty boiler for a self-combustion system that offers a 94% efficiency rating. Whether you need a gas boiler installation, replacement, or repair, our high-performance systems will assure optimized home comfort, energy-efficiency, and value.

Green Energy Mechanical is the HVAC contractor you can rely on for heating and air conditioning repair, HVAC system replacement, and heating and cooling system installation throughout the Weymouth, MA area. Contact us today to schedule your free estimate!

Work Requests From Weymouth, MA
Vicinity of Hinston Rd in Weymouth
I am looking to replace my AC unit it is an older unit at least 20yrs old and possibly switch from oil heat to gas at the same time. I have gas in the house already.
Vicinity of Middle St in Weymouth
Considering a mini split system
Vicinity of Idlewell Blvd in Weymouth
Central a/c needs to be replaced.
Vicinity of Jaffrey St in Weymouth
Interested in cleaning/servicing my gas furnace, and a quote for installation of a new water heater.
Vicinity of in Weymouth
I am looking for more information on central air and ductless AC (more likely) installations.
Vicinity of Gilbert Road in Weymouth
Interested in adding central air via the mass save program and would like an estimate, pls. Ty!