
Heating, Cooling & Custom Sheet Metal Services in Greater Boston
NGC Sheetmetal is a licensed and insured HVAC contractor serving homes and businesses across Greater Boston — ductless mini-splits, heating and cooling systems, custom sheet metal ductwork, and indoor air quality solutions, installed clean and built to last.
Why Greater Boston Trusts NGC Sheetmetal
When your heating, cooling, ductless, or ductwork project needs to be done right, you want a contractor who communicates clearly, shows up when they say they will, and takes pride in the finished work. That's the standard NGC Sheetmetal brings to every home and business across Greater Boston.
Clean, Professional Workmanship
From ductless installs to custom sheet metal and full heating and cooling systems, NGC delivers detailed work that looks sharp and performs the way it should.
Clear Communication
You'll always know what's happening, what your options are, and what comes next — before, during, and after the job.
Honest Recommendations
NGC guides homeowners and businesses toward the right solution for the space — with straightforward advice based on what the property actually needs.
Residential & Commercial
Homes, property owners, and small commercial spaces across Greater Boston rely on NGC for heating, cooling, ductwork, ductless, and air quality work.
Heating, Cooling, Ductless & Custom Ductwork
NGC Sheetmetal is a Greater Boston HVAC contractor providing professional heating and cooling for homes and businesses. Whether it's a ductless mini-split, a central AC upgrade, a furnace replacement, custom ductwork, a tankless water heater, a combi boiler, a heat pump, or an indoor air quality system, NGC helps you move the project forward with confidence.

Custom Sheet Metal & Ductwork That Sets NGC Apart
Ductwork is where a lot of HVAC jobs are quietly won or lost. Done right, it drives comfort, airflow, and efficiency — and it's the difference between an install that looks professional and one that doesn't. NGC Sheetmetal designs, fabricates, and installs custom sheet metal ductwork for residential and commercial projects across Greater Boston. New systems, upgrades, renovations, or a cleaner way to move air through a space — NGC brings real hands-on sheet metal experience to every one.
Residential & Commercial HVAC Services
For Homeowners
Heating, cooling, ductless, water heating, air quality, and ductwork for homes across Greater Boston. NGC helps homeowners improve comfort, replace aging systems, and get reliable work done with clear communication start to finish.
For Businesses & Commercial Spaces
Dependable HVAC and ductwork for offices, shops, small commercial buildings, and property owners who need heating, cooling, airflow, and ventilation they can count on.
Built for New England Comfort
From humid summers to hard New England winters, NGC Sheetmetal helps Greater Boston homes and businesses choose heating, cooling, ductless, ductwork, and ventilation built for year-round comfort. Every space is different — NGC looks at what the property actually needs and delivers practical solutions built for performance and long-term reliability.

HVAC Services Across Greater Boston
NGC proudly serves the City of Boston, the South Shore, MetroWest, and communities north of the city. From ductless mini-splits and custom sheet metal ductwork to full heating and cooling systems, we bring the same clean, reliable workmanship to every job across Greater Boston.












See the Work for Yourself
NGC's work speaks through clean installations, precise ductwork, and finished systems built with care. Browse real project photos from ductless installs, custom sheet metal, heating and cooling systems, and indoor air quality work.




How It Works
Request an Estimate
Tell NGC about your heating, cooling, ductwork, or air quality project.
Share Details & Photos
Use the request form to add your address, service needs, and any helpful photos.
NGC Reviews the Project
Manny and the team review the details to understand what the job may require.
Get a Call Back
As soon as NGC sees your request, they give you a call.
Professional Installation or Service
NGC completes the work with clean workmanship, clear communication, and attention to detail.
Experienced With Leading HVAC System Brands
Experienced with systems from brands including Mitsubishi Electric, Fujitsu, Daikin, LG, Bosch, Navien, Rinnai, Trane, Carrier, Goodman, and Lennox.
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
Ready to Talk About Your HVAC Project?
Tell NGC Sheetmetal about your heating, cooling, ductwork, ductless, water heating, or indoor air quality project. The team will review your request and give you a call as soon as they see it.





