Massachusetts' Trusted Heating Experts
Expert heating, cooling & indoor air quality solutions for Massachusetts homes and businesses. Fast response. Fair prices. Guaranteed results.
Our HVAC Services
From emergency repairs to new installations — expert HVAC solutions for homes and businesses across Massachusetts.
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 provides 24/7 emergency service and expert installations across Massachusetts with transparent pricing and a 100% satisfaction guarantee.
As a fully licensed and insured HVAC contractor serving over 100 cities and towns in Massachusetts, we bring expertise in 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 complete the work to the highest standard with a 100% satisfaction guarantee.
Why Choose Mass HVAC
Massachusetts homeowners and businesses trust Mass HVAC for reliable, professional HVAC service.
Licensed & Insured
Fully licensed Massachusetts HVAC contractor with comprehensive insurance coverage for your protection.
5-Star Rated
Consistently rated 5 stars on Google by satisfied customers across MetroWest and Greater Boston.
24/7 Emergency
Round-the-clock emergency HVAC service — we respond fast when you need us most.
Satisfaction Guarantee
100% satisfaction guaranteed on every job. If you're not happy, we make it right.
Recent Projects
See how we've helped Massachusetts homeowners and businesses solve their HVAC challenges.
No Heat? No AC?
We're On It.
Mass HVAC provides 24/7 emergency HVAC service across Massachusetts. When comfort can't wait, neither do we.
Serving All of Massachusetts
Mass HVAC provides professional heating, cooling, and indoor air quality services to over 100 cities and towns across the Commonwealth.
Frequently Asked Questions
We offer 24/7 emergency HVAC service across Massachusetts with typical response times under 60 minutes for most MetroWest and Greater Boston locations.
Mass HVAC serves over 100 cities and towns across Massachusetts including Milford, Framingham, Natick, Worcester, Newton, Brookline, Cambridge, Wellesley, Marlborough, and many more.
Yes, Mass HVAC provides free, no-obligation estimates for all HVAC installations and replacements. Call (508) 386-9104 to schedule yours.
We are factory-trained on all major HVAC brands including Carrier, Lennox, Trane, Rheem, Goodman, Daikin, Mitsubishi, and more.
Absolutely. All Mass HVAC technicians are fully licensed in Massachusetts and we carry comprehensive insurance for your protection.
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
From MetroWest to Greater Boston and beyond — fast, reliable HVAC service to over 100 cities and towns.
Fast Response
Usually within 60 minutes
100+ Cities Served
MetroWest, Boston & Central MA
Licensed & Insured
Full MA HVAC licensure
5-Star Rated
On Google Reviews
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Get Your Free Estimate
Fill out the form or call us directly. We respond within 1 hour.
Contact Us Directly
Licensed & Insured
Top Rated
Free Estimates
Warranty Included