Grade-A Heating & Air Conditioning
Grade-A Heating & Air Conditioning is a HVAC provider serving South Boston, MA. Rated 5.0★ with 5 Google reviews. See services, review signals, and request a quote.
HVACSouth Boston, MA
On this page
Company overview
- TradeHVAC
- Service areaSouth Boston, MA
- Google rating5.0★ (5 reviews)
- Phone(866) 226-8357
- Address552 Tremont St, Boston, MA 02118, USA
Photos
Photos from Micah Lee, Hélène Dubois
What customers say
“Am much thankful to Grade-A Heating & Air Conditioning for having Fred come out to our home and fix the Air conditioning problem. He did a super job, fast and and super friendly. I have also used th…”
“Our air conditioner wasn’t working. The technician from Grade-A Heating & Air Conditioning came out in a timely manner and looked at it. Fred was very professional and courteous. He gave us options wi…”
“I've been using Grade-A Heating & Air Conditioning for many years and am always very pleased with the technicians and service. A recent visit by Fredrick was no exception. They installed a new furnac…”
“Grade-A Heating & Air Conditioning cleaned our two gas fireplaces and our boiler today. Fred was very professional. He kept everything clean and did a thorough job of cleaning the glass, vacuuming and…”
“Grade-A Heating & Air Conditioning recently solved an extremely vexing problem with my A/C which was in bad shape by a period of high heat and humidity. Thanks to their exceptional commitment, in comb…”
Key highlights
Strengths
- Highly rated (5.0★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Grade-A Heating & Air Conditioning offer?
Grade-A Heating & Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in South Boston, MA.
What is Grade-A Heating & Air Conditioning's rating?
Grade-A Heating & Air Conditioning has a 5.0 out of 5 star rating based on 5 Google reviews.
Is this company licensed in Massachusetts?
All listed providers have a verified Massachusetts contractor license at time of publication. You can verify on the Massachusetts Division of Occupational Licensure (DOL) — Board of Examiners of Sheet Metal Workers and Board of Registration of Plumbers and Gas Fitters lookup at https://madpl.mylicense.com/verification/.
Does Grade-A Heating & Air Conditioning offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Massachusetts Division of Occupational Licensure (DOL) — Board of Examiners of Sheet Metal Workers and Board of Registration of Plumbers and Gas Fitters · Company data: verified business records + Google Business profile
See our editorial standardsReport inaccurate info about Grade-A Heating & Air Conditioning
Request a quote from Grade-A Heating & Air Conditioning
Enter your ZIP and we will line up a free estimate alongside other top local pros.