SERVICES WE PROVIDE
Heating System Repair
Mini Split System Installation
At KMG Mechanical, we provide professional heating repair for residential systems throughout New Hampshire and Southern Maine. From older boilers and furnaces to modern high efficiency heating equipment, we have the experience and technical knowledge to accurately diagnose problems and get your heat working properly again. We service all major brands and a wide range of heating systems, including wall hung boilers, traditional forced hot water systems, furnaces, and high efficiency equipment. Whether your home has uneven temperatures, unusual noises, inconsistent operation, or rising energy costs, we take the time to identify the cause of the problem and explain your repair options clearly. Our goal is simple: provide honest recommendations, dependable repairs, and quality workmanship you can feel confident in. KMG Mechanical is committed to keeping your home comfortable, safe, and reliable when you need your heating system most.
KMG Mechanical provides professional ductless mini split installation, repair, and maintenance throughout New Hampshire and Southern Maine. Mini split systems are an efficient and flexible option for both heating and cooling, whether you are looking to improve comfort in a single room, a new addition, or your entire home. As a Samsung HVAC dealer, we install high quality ductless systems designed for dependable year round comfort and efficient operation. Every installation is carefully planned around the home, including room layout, insulation, heating and cooling needs, and proper equipment sizing. Correct system design is an important part of getting the comfort, efficiency, and performance you expect from a mini split system. We also service and maintain all major ductless mini split brands. Whether you need a new installation, annual maintenance, troubleshooting, or repair, KMG Mechanical takes the time to properly diagnose your system and provide clear, honest recommendations. From keeping an existing system running properly to designing a new ductless solution for your home, you can count on KMG Mechanical for quality workmanship and dependable service.
Gas Piping Installation
KMG Mechanical provides professional gas line and gas piping installation for residential and light commercial heating systems, appliances, and equipment throughout New Hampshire and Southern Maine. Proper gas piping is essential for safe operation, dependable performance, and correct equipment operation. Every gas line we install is carefully sized based on the equipment being served, the total connected load, piping length, and applicable code requirements. Whether you are adding a gas stove, installing new heating equipment, converting from oil to gas, or modifying an existing gas piping system, we take the time to make sure the installation is completed safely and correctly.
KMG Mechanical is licensed to perform gas work in both New Hampshire and Maine. Our installations are completed with close attention to local codes, manufacturer requirements, proper testing, and industry standards. When it comes to gas piping, safety and attention to detail matter. KMG Mechanical provides clean, professional installations with honest recommendations and quality workmanship you can depend on.
Heating System Installation
KMG Mechanical provides professional heating system installation for homeowners throughout New Hampshire and Southern Maine. Whether you are replacing an aging boiler or furnace or upgrading to a modern high efficiency system, we make sure every installation is completed with careful attention to safety, proper operation, and quality workmanship. We install a wide range of heating equipment, including wall hung boilers, traditional forced hot water systems, furnaces, and high efficiency heating systems from trusted manufacturers. Every project starts with an evaluation of your home, existing system, and heating needs so the new equipment is properly sized and designed for dependable comfort and efficient operation.
Replacing a heating system is a major investment, and we believe homeowners should understand what is being installed and why. KMG Mechanical provides clear recommendations, professional installation, and attention to detail from the initial evaluation through startup and final testing. When it is time to replace or upgrade your heating system, you can count on KMG Mechanical for a safe, reliable installation built to serve your home for years to come.
Water Heater
Installation and Repair
KMG Mechanical provides professional water heater installation, repair, and maintenance throughout New Hampshire and Southern Maine. Whether you need to replace an aging tank style water heater or upgrade to a tankless system, we can help you choose the right solution for your home and hot water needs.
We install and service a wide range of water heating equipment, including tankless water heaters, indirect water heaters, and gas or electric storage tanks. Every installation is carefully planned to ensure the equipment is properly sized, vented when required, and installed for safe, efficient, and reliable operation.
If your water heater is leaking, producing inconsistent temperatures, running out of hot water too quickly, or no longer performing the way it should, KMG Mechanical can diagnose the problem and explain your repair or replacement options clearly. From routine service and repairs to complete water heater replacements and efficiency upgrades, KMG Mechanical provides dependable hot water solutions backed by quality workmanship and honest recommendations.
A/C Repair Services
When your air conditioning system is not keeping your home comfortable, KMG Mechanical is here to help. We provide professional air conditioning repair throughout New Hampshire and Southern Maine for central air conditioning systems, heat pumps, and ductless mini split systems.
We service all major brands and take the time to accurately diagnose the cause of the problem before recommending a repair. Whether your system is blowing warm air, making unusual noises, cycling on and off frequently, struggling to maintain temperature, or simply not operating as efficiently as it should, we will work to identify the issue and explain your options clearly. Our goal is to restore reliable cooling while helping you understand what went wrong and what is needed to correct it. KMG Mechanical provides honest recommendations, dependable repairs, and quality workmanship to help keep your home comfortable throughout the cooling season. When you need air conditioning repair in New Hampshire or Southern Maine, you can count on KMG Mechanical for professional service and attention to detail.
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