HVAC Services for Greater Boston Homes & Businesses
NGC Sheetmetal provides heating, cooling, ductless, custom ductwork, water heating, and indoor air quality services for homeowners and businesses across Greater Boston. As a licensed and insured HVAC contractor, NGC focuses on clean workmanship, practical recommendations, and reliable comfort for New England properties.
Mini-Split & Ductless Systems
Ductless mini-splits are a strong option for rooms, additions, offices, finished basements, garages, and homes where traditional ductwork isn't practical. NGC installs ductless systems that deliver efficient heating and cooling without a full duct run — clean, practical, and built around the space.
Best for
bedrooms, additions, finished basements, home offices, garages, small commercial spaces, and homes without existing ductwork.
Heating & Cooling Systems
NGC provides heating and cooling for homes and businesses across Greater Boston, including central AC, furnaces, hydronic air systems, electric air handlers, and heat pumps. Replacing an aging system, upgrading comfort, or planning a new install — NGC helps you choose a practical solution for year-round performance.
Best for
central AC upgrades, furnace systems, hydronic air, electric air handlers, heat pumps, residential comfort upgrades, and small commercial HVAC.
Custom Sheet Metal & Ductwork
Custom ductwork drives HVAC performance, airflow, comfort, and the finished look of the install. NGC provides custom sheet metal and ductwork for homes and businesses across Greater Boston — new ductwork, system upgrades, and clean custom fabrication that requires precision, planning, and professional installation.
Best for
custom ductwork, HVAC renovations, new system installs, airflow improvements, commercial ductwork, mechanical rooms, and projects where standard ductwork isn't the right fit.
Tankless Water Heaters & Combi Boilers
NGC works with tankless water heater and combi boiler systems for Greater Boston homes and businesses — efficient hot water and heating while modernizing older equipment. Replacing an existing unit or considering an upgrade, NGC reviews the project and helps determine the right next step.
Best for
tankless water heater installation, combi boiler systems, replacements, hot water upgrades, and heating/water-heating improvements.
Indoor Air Quality Systems
Indoor air quality shapes comfort, airflow, and the overall feel of a home or business. NGC installs air quality systems, including Energy Recovery Ventilation designed to support fresh airflow and efficiency. For Greater Boston properties, proper ventilation makes for a more comfortable space all year.
Best for
ventilation improvements, Energy Recovery Ventilation, fresh air systems, indoor comfort upgrades, and airflow/air-quality improvements.
HVAC Service Questions
Trusted by Greater Boston Customers
NGC Sheetmetal holds a 5.0-star Google rating from customers who value reliable service, clear communication, and professional workmanship.
“Over the last two years, my family and I have had NGC Sheet Metal install brand new extensive heating and air conditioning systems at our business and our residence. The employees of NGC are timely, efficient, and very pleasant.”
Ann Fisher
“Reliable, professional, and easy to work with. Showed up on time, communicated clearly throughout, and pricing was very reasonable.”
Dar Sandler
“I was really pleased with their work installing a new system in my home. True professionals when it came to their communication and work ethic. I highly recommend them.”
Jevonn