Our Services
Our services
Heating and Cooling
Solutions You Can Trust
Our team provides reliable, expert services to keep your home or business comfortable year-round. From heat pump installations to propane and natural gas appliance setups, we ensure every job is done with precision and care. Whether you need maintenance, repairs, or new installations, we’ve got you covered. Experience quality craftsmanship and dependable service tailored to meet your heating and cooling needs.
Pipe Running Services
Reliable pipe installations to support your heating and cooling systems.
Propane & Natural Gas Appliance Installation
Safe and precise installation for your propane and natural gas appliances.
General Heating and Cooling Services
For all your heating and cooling needs.
Heat Pump Installation & Maintenance
Efficient and professional heat pump services to keep your home comfortable year-round.
Heat Pump Installation & Maintenance Services
Energy Efficiency
Heat pumps provide an efficient way to heat and cool your home, significantly lowering energy bills during Maine’s harsh winters and humid summers.
Year-Round Comfort
Heat pumps offer both heating and cooling, ensuring your home stays comfortable in Maine’s snowy winters and warm summers.
Cold Climate Performance
Modern heat pumps are designed to perform effectively even in sub-zero temperatures, making them a reliable option for Maine winters.
Tax Incentives and Rebates
Maine residents may qualify for state and federal incentives when upgrading to energy-efficient heat pumps, saving you money upfront.
Propane and natural gas
installation and maintenance services
We offer propane and gas installation and maintenance services. We also provide repairs for all major brands of propane and gas appliances.
Is your heating or cooling system not working as it should? Our expert technicians are here to get things back on track. We diagnose and fix issues with furnaces, air conditioners, heat pumps, and more—quickly and efficiently. No matter the make or model, we’ll restore comfort to your home or business.
Upgrading your system or starting fresh? JMG Heating and Cooling specializes in professional installations for HVAC systems, water heaters, and more. We’ll help you choose the perfect solution for your space, ensuring efficiency, durability, and peak performance.
Regular maintenance is the key to avoiding costly breakdowns and ensuring long-lasting performance. Our comprehensive maintenance services include tune-ups, filter changes, and system inspections for all types of heating and cooling appliances. Stay comfortable year-round with JMG!
Repair, Installation & Maintenance On all major appliance brands
General Heating & Cooling Services
From routine maintenance to advanced system repairs, our general heating and cooling services are designed to ensure your home stays cozy in the winter and cool in the summer. We’re here to provide reliable, professional support for all your HVAC needs.

System Maintenance and Tune-Ups
Regular maintenance is essential for extending the life of your heating and cooling systems. Our team conducts thorough inspections, cleans components, and ensures your equipment runs efficiently. Stay ahead of costly repairs with routine tune-ups that keep your home comfortable year-round.

Heating and Cooling Repairs
When your furnace, air conditioner, or heat pump isn’t working properly, we’re here to help. Our experienced technicians quickly diagnose and repair issues, restoring your system to peak performance. Count on us for fast and effective service whenever you need it.

System Upgrades and Replacements
If your HVAC system is outdated or struggling to keep up, it may be time for an upgrade. We offer energy-efficient replacements and expert installations tailored to your home’s needs. Enjoy improved comfort and lower energy bills with modern heating and cooling solutions
Expert Pipe Running Services




Let’s Get Your Project Started
CONTACT US TODAY!
Ready to experience exceptional heating and cooling services? Contact us today for a free estimate, service request, or to learn more about how we can improve your home or business’s comfort. Our friendly, knowledgeable team is here to answer your questions and provide the best HVAC solutions.
- Quality assurance
- Durability guarantee
- Satisfaction guarantee