Air Conditioning
Repair, replacement and new installs — central air, ductless mini-splits and rooftop units sized correctly for your space.
- Diagnostics & refrigerant leak repair
- Central AC & condenser replacement
- Ductless mini-split installation
Licensed, insured and factory-trained technicians for AC repair, furnace and heat pump installation, ductwork and indoor air quality — across Middlesex and Worcester County.
No heat or no cooling? Text us and we typically reply within 15 minutes.
Tell us what's going on and we'll get back to you fast.
One team for everything that keeps your building comfortable — installation, repair, maintenance and indoor air quality.
Repair, replacement and new installs — central air, ductless mini-splits and rooftop units sized correctly for your space.
Massachusetts winters don't wait. Fast furnace and boiler repair, plus high-efficiency replacements that cut your fuel bill.
Cold-climate heat pumps that heat and cool from one system — and may qualify for Mass Save® rebates and incentives.
Leaky or undersized ducts waste up to a third of your conditioned air. We seal, repair, redesign and clean.
Two visits a year to catch small problems before they become weekend emergencies — with priority scheduling and repair discounts.
Restaurants, offices, retail and multi-family. Rooftop units, make-up air and service contracts that keep you open.
Hero Tech Heating & A/C is a family-run HVAC company based in Marlborough, Massachusetts. We're certified technicians who show up on time, explain the problem in plain language, quote the price before we start, and clean up when we leave. No pressure, no surprise line items.
You'll always know who's coming to your door — every technician is uniformed, badged and trained on the systems we install. And Hero Tech is run by its three founders, so you're dealing with the owners, not a call centre.
Co-Founder
Co-Founder
Co-Founder
Send a text with your address and what's happening. Photos help. We confirm a time window the same day whenever possible.
A licensed technician inspects the system, shows you what's wrong, and gives you a written price. You decide before anything is touched.
Work is done to code, tested in front of you, and covered by our parts-and-labor warranty. We clean up before we go.
Straight from our Google Business Profile — every word written by a real customer.
We had a great experience with Hero Tech. Bruno did an excellent job repairing our HVAC system. He was professional,…Read the full review on Google →
The best hvac company forever did a amazing work for me nice people, nice professional.
I couldn't be more than pleased with Bruno, he came out with all his guys and under this cenário of emergency he was…Read the full review on Google →
Highly recommend Hero Tech! They were professional, punctual, and did an excellent job. The team was friendly,…Read the full review on Google →
We confirm a time window the same day whenever possible, and we're open Monday to Saturday, 7am to 7pm. Text (508) 933-5782 or (774) 414-7301 with your address and what's happening, and we'll reply with the soonest slot we have.
Estimates for installations and replacements are free. For repairs, we charge a flat diagnostic fee that is applied to the repair if you approve the work. You always get a written price before we start — no hourly surprises.
A well-maintained central AC or heat pump typically lasts 12–17 years in the Massachusetts climate. Once a system is past 12 years and needs a major repair, replacing it is often cheaper over five years than repairing it — we'll show you the math either way.
Massachusetts homeowners may qualify for Mass Save® rebates and 0% financing on qualifying high-efficiency heat pumps, plus federal tax credits. Eligibility and amounts change, so we check your specific situation and help you with the paperwork before you commit.
Twice a year — cooling in the spring, heating in the fall. Annual maintenance is also a condition of most manufacturer warranties, so skipping it can cost you coverage on an expensive part.
Yes. Hero Tech is a fully licensed and insured HVAC contractor in Massachusetts, and every technician who enters your home is background-checked and uniformed. We're happy to provide our certificate of insurance on request.
Sim — nossa equipe atende em português e inglês. Mande uma mensagem de texto para (774) 414-7301 no idioma que preferir.
Text us a quick description and your address. We'll tell you what it likely is, what it costs, and when we can be there.
Text is fastest. Prefer to write it all out? Use the form and it lands in our inbox immediately.
Fill this out and it goes straight to hvac.herotech@gmail.com. We reply the same business day.