MetroWest's Trusted Heating & Cooling Experts
Heat out? AC broken? Need a mini-split quote? We answer the phone, give you a written estimate, and stand behind every job across Milford and MetroWest, MA.
- Same-day reply
- Free in-home estimate
- No-pressure quote
Get Your Free HVAC Quote
30-second form · no obligation · same-day response
Prefer to talk? Call (508) 786-8755
Our HVAC Services
From emergency repairs to new installations, for homes and businesses in Milford and across MetroWest.
Heating Installation & Repair
Expert furnace and boiler installation, repair, and replacement services in Milford and across MetroWest. Stay warm all winter with Mass HVAC.
Air Conditioning Installation & Repair
Professional AC installation, repair, and maintenance in Massachusetts. Beat the summer heat with Mass HVAC's cooling experts.
Heat Pumps & Ductless Mini-Splits
Ductless mini-split and heat pump installation in Massachusetts. Year-round comfort with one efficient system.
HVAC Maintenance & Tune-Ups
Preventative HVAC maintenance and seasonal tune-ups in Massachusetts. Extend system life and lower energy bills.
Indoor Air Quality
Indoor air quality solutions in Massachusetts — duct cleaning, air purifiers, humidifiers, and filtration systems.
About Mass HVAC Inc
When your heat goes out at 2 AM or your AC fails during a July heatwave, you need a team you can count on. Mass HVAC is based in Milford and takes emergency calls 24/7, with written estimates before any work starts.
As a licensed and insured HVAC contractor serving 50 towns around Milford and MetroWest, we work on heating, air conditioning, ductless mini-splits, maintenance, and indoor air quality solutions to every job.
How It Works
Four simple steps to get your HVAC system running perfectly.
Free Consultation
Call us or fill out our form. We'll discuss your HVAC needs and schedule a convenient visit.
Free Estimate
Our licensed technician inspects your system and provides an upfront, transparent quote.
Schedule Service
Pick a time that works for you. Same-day and emergency service available 24/7.
Job Done Right
We finish the job, test the system with you, and come back if something isn't right.
Why Choose Mass HVAC
MetroWest homeowners and businesses trust Mass HVAC for reliable, professional HVAC service.
Licensed & Insured
Licensed and insured, with the required local permits pulled for installation work.
5.0 on Google
Every review on our Google profile so far is five stars. Read them on the Reviews page.
24/7 Emergency
Round-the-clock emergency HVAC service — we respond fast when you need us most.
Satisfaction Guarantee
If something isn't right after we finish, call us and we come back to fix it.
Recent Projects
See how we've helped MetroWest homeowners and businesses solve their HVAC challenges.
No Heat? No AC?
We're On It.
Mass HVAC provides 24/7 emergency HVAC service across MetroWest. When comfort can't wait, neither do we.
Rated 5 out of 5
“The best hvac company around ! Giliard is a great technician”
Wanderson RosaGoogle
Rated 5 out of 5
“They are great team! They did an amazing work!”
kendally DuarteGoogle
Rated 5 out of 5
“I am Henry Muler , I had Gilliard and his people perform a huge project in my house, all old air ducts removed new metal ones installed , new Bosh AC with heat pump installed , tested . My wife and myself we are extremely please with the work the was done ,Everything was done clean and not much of destruction in our daily lives. Thank you Gilliard for a very professional work and being very reliable.”
Henry MulerGoogle
Rated 5 out of 5
“These guys do great work at a great price. Highly recommend.”
Homero PereiraGoogle
Rated 5 out of 5
“Excellent customer service ❄️🔥”
Robert Rangel SilvaGoogle · Translated from Portuguese
Serving Milford & MetroWest
Mass HVAC provides professional heating, cooling, and indoor air quality services to 50+ MetroWest cities and towns across the Commonwealth.
Frequently Asked Questions
We take emergency calls 24/7 for homes in Milford and across MetroWest. Call (508) 786-8755 and we will tell you when a technician can get there.
Mass HVAC is based in Milford and serves 50 towns in MetroWest and nearby areas, including Milford, Framingham, Natick, Wellesley, Marlborough, Hudson, Westborough, Shrewsbury, Hopkinton, Sudbury, Concord, Needham, and many more towns west of Boston.
Yes, Mass HVAC provides free, no-obligation estimates for all HVAC installations and replacements. Call (508) 786-8755 to schedule yours.
We install and service major brands including Carrier, Lennox, Trane, Rheem, Goodman, Daikin and Mitsubishi.
Yes. Mass HVAC is licensed and insured, and we pull the required local permits for installation work.
We recommend professional HVAC maintenance at least twice a year — once before heating season and once before cooling season to ensure peak efficiency and prevent breakdowns.
Our Service Area
Based in Milford, serving 50 towns across MetroWest and nearby.
24/7 Emergency Calls
Same-day service on most weekday calls
50 Towns Served
Worcester, Middlesex & Norfolk Counties
Licensed & Insured
Permits pulled for installation work
5.0 on Google
Read our reviews