SERVICES WE PROVIDE
Heating System Repair
Mini Split System Installation
At KMG Mechanical, we provide expert heating repair for all types of residential systems, from older legacy boilers and furnaces to today’s high efficiency equipment. Our technicians have the experience and technical knowledge to accurately diagnose problems and restore reliable heat to your home as quickly as possible.
We service all major brands and system types, including wall hung boilers, traditional forced hot water systems, furnaces, and high efficiency heating equipment. Whether your system is producing uneven heat, making unusual noises, or causing higher energy bills, we work to identify the root cause and provide dependable repair solutions. Homeowners across New Hampshire and Southern Maine trust KMG Mechanical for professional heating repair delivered with honesty, attention to detail, and quality workmanship.
KMG Mechanical specializes in the installation, maintenance, and repair of ductless mini split systems, one of the most efficient and versatile heating and cooling solutions available today. Whether you need to condition a single room, a new addition, or your entire home, a properly installed mini split system provides precise temperature control and reliable year-round comfort. As an authorized Samsung HVAC dealer, we offer high quality equipment known for exceptional performance and long term reliability. Every system we install is carefully designed for the home it serves, taking into account room layout, insulation levels, and proper system sizing to ensure maximum comfort and energy efficiency. Our technicians service and maintain all major ductless brands and models. From professional installation to annual maintenance and system diagnostics, we provide complete solutions to keep your ductless system operating efficiently season after season. Homeowners across New Hampshire and Southern Maine trust KMG Mechanical for dependable ductless mini split installation, repair, and maintenance.
Gas Piping Installation
KMG Mechanical provides professional gas line and gas piping installation for heating systems, appliances, and equipment. Serving homeowners and small businesses throughout New Hampshire and Southern Maine, our licensed technicians ensure every gas line is properly sized for safe operation and installed in full compliance with all local codes and safety standards. Whether you are adding a new gas stove, installing a fireplace, converting from oil to gas, or upgrading your existing heating system, our team delivers clean, safe, and reliable installations. Proper gas piping design and installation are critical for both performance and safety, and our technicians take the time to ensure every system is installed correctly.
KMG Mechanical is licensed to perform gas work in both New Hampshire and Maine, giving you confidence that your installation is completed by qualified professionals who understand local codes and industry best practices. For dependable gas line installation backed by experience, precision, and safety, trust KMG Mechanical.
Heating System Installation
At KMG Mechanical, we provide expert heating system installation for homeowners throughout New Hampshire and Southern Maine. Whether you are replacing an aging boiler or furnace or installing a new high efficiency heating system, our team ensures every installation is completed to the highest standards of workmanship, safety, and code compliance. We install a wide range of heating equipment, including wall hung boilers, traditional forced hot water systems, and high efficiency boilers and furnaces from trusted manufacturers. Every project begins with a careful evaluation of your home’s heating requirements so the system we install is properly sized and designed to deliver reliable comfort and energy efficiency for years to come.
When it is time to replace or upgrade your heating system, you can trust KMG Mechanical to handle the project professionally from start to finish. Serving homeowners throughout New Hampshire and Southern Maine.
Water Heater
Installation and Repair
KMG Mechanical provides professional water heater installation, maintenance, and repair services for homeowners across New Hampshire and Southern Maine. Whether you need a traditional tank style unit replaced or want to upgrade to an on demand system for endless hot water and improved efficiency, our team delivers reliable results every time. We install and service all major brands and models, including tankless on demand water heaters, indirect water heaters, and gas or electric storage tanks. Our technicians ensure each system is properly sized, vented, and optimized for performance and longevity. If your water heater is leaking, producing inconsistent temperatures, or struggling to keep up with demand, we can quickly diagnose and resolve the issue. From energy efficient upgrades to expert repairs and maintenance, KMG Mechanical provides dependable hot water solutions built for your home’s needs
A/C Repair Services
When your air conditioning system is not keeping up with the summer heat, KMG Mechanical is here to help. We provide expert air conditioning repair for all types of residential cooling systems, from traditional central air conditioners to high efficiency heat pumps and ductless mini split systems. Our experienced technicians quickly diagnose problems and perform reliable repairs that restore comfort and performance to your home. We service all major brands and models and take the time to ensure each system receives the attention and precision it deserves. If your air conditioner is blowing warm air, making unusual noises, cycling frequently, or running less efficiently than it should, our team can identify the issue and provide an honest, effective solution. When you need dependable AC repair in New Hampshire or Southern Maine, you can trust KMG Mechanical for prompt and professional service.
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