HVAC Service and Repair in Marietta, GA

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HVAC Company in Marietta, GA

Meet MR. HVAC, Your Reliable Heating and Air Company

MR. HVAC is a family-owned heating and air company that handles home, business and new-construction HVAC work. Every Marietta service call is dispatched from our shop at 7620 E Cherokee Dr in Canton, and the licensed, certified technician who arrives looks at the whole system, not only the part that stopped working.

Before any work starts, you get a straight answer about what failed and a written quote. The work is done carefully the first time, which is why so many Marietta customers call us back for every tune-up, repair and replacement.

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5.0 Rating

★ ★ ★ ★ ★
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BBB A+ Accredited

★ ★ ★ ★ ★
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4.9 Rating

★ ★ ★ ★ ★
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Financing for New Systems and Major Repairs

Convenient monthly payments. Subject to approved credit.

Furnace and AC Repair in Marietta, GA

A gas furnace that fails needs more than a quick restart. Our technicians check the igniter, flame sensor, inducer motor and pressure switch, then inspect the heat exchanger and venting for cracks or blockages that could let carbon monoxide into the house. See furnace repair.

Air conditioners get the same thorough approach in summer. We test the capacitor, contactor and refrigerant charge, flush the condensate line and confirm the system is cooling properly before we pack up. See AC repair.

Request a quote for your repair or replacement

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Emergency AC and Furnace Repair in Marietta

A furnace that will not light, a burning smell from the vents or an air conditioner that quits in a heat wave needs a fast response. MR. HVAC answers emergency calls 24/7, and our technicians arrive in stocked trucks, ready to repair your furnace, heat pump or AC. If you smell gas or your carbon monoxide alarm sounds, leave the house and call 911 and your gas utility first.

Heating and Air Conditioning Services in Marietta

Our heating and air team keeps your system efficient through long, humid summers and cold winter mornings. Every service starts with a full inspection, so you know the condition of your equipment before we recommend anything, and every recommendation comes with a clear, written price.

AC Repair and Replacement

AC repair, replacement and maintenance for homes and businesses. We test capacitors, contactors and refrigerant charge, clean coils and size new systems to the house so they cool evenly all summer. See AC installation.

Furnace and Heat Pump Repair

Repairs, tune-ups and replacements for gas furnaces and heat pumps. Every heating visit includes a safety check of the burners, heat exchanger and venting. See furnace repair.

Ductless Mini Splits

Ductless mini splits cool and heat additions, basements and other spaces the ductwork does not reach, with professional installation. See ductless mini splits.

Indoor Air Quality

Upgraded filtration and whole-house air cleaners cut down on dust and allergens and keep the blower and coil cleaner, which helps the whole system run more efficiently and quietly through every Georgia season.

Equipment Brands We Install and Repair

We install Goodman, Rheem, Carrier, Trane, Lennox and American Standard equipment and repair every major brand, including older systems that other companies will only quote for replacement.

When we quote a new system, we explain the efficiency and warranty differences between the options instead of pushing one brand.

Every new system is sized to the house, because an oversized unit wastes energy and an undersized one struggles on the hottest and coldest days.

Ask your technician which equipment fits your home and budget, and we will put the options side by side in writing.

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Why Homeowners Choose MR. HVAC

Every MR. HVAC service call includes:

  • Licensed, certified technicians who repair and install every major brand.
  • Same-day service when the schedule allows, depending on the day.
  • A written diagnosis and price before any work starts, with no hidden fees.
  • Financing for new systems and major repairs. Subject to approved credit.
  • New installations backed by the manufacturer's parts warranty, and we stand behind our installation work.

Customer Reviews

"We have finally found our HVAC Service..."

Heat Pump Installation

"Rob, Chris and the rest of their team were great. Fast, responsive and did a great job installing a new split system heat pump to replace my condo's 21 year old AC. Great guys. I highly recommend."

Rob M.

HVAC System Installation

"Everyone at MR. HVAC Heating and Cooling were very professional and highly experienced. They made the entire process from estimation to install a very pleasant experience. If you are ever in need of having your system replaced or upgraded, I highly recommend MR.HVAC without any reservations...

"Everyone at MR. HVAC Heating and Cooling were very professional and highly experienced. They made the entire process from estimation to install a very pleasant experience. If you are ever in need of having your system replaced or upgraded, I highly recommend MR.HVAC without any reservations whatsoever."


Michael R.

AC Replacement

"What a great experience. Definitely recommend if you need AC work done. They came over and replaced the full AC unit timely. They cleaned up everything and left our home feeling cool and comfortable. Thank you!"

Sammie A.

Weekend AC Repair

"I had a difficult issue with my a/c going in and out and Chris was so understanding. Kept in contact with me, figured out the issue in no time. Even came out on a Saturday so I wouldn't be all weekend with no a/c. I definitely recommend this company!"

Kimberly F.

Upstairs AC Repair

"Chris was great. He came out quickly and was able to fix our upstairs AC just in time for my daughter's birthday party. Super responsive and knowledgeable. Would definitely recommend his services."

Barry C.

HVAC Service

"Quick response and then quick scheduling. Very professional and courteous throughout the whole process. Excellent work!! Would highly recommend."

Rich B.

HVAC Installation

"Mr. HVAC Team showed up promptly and introduced themselves. We were scheduled within one week of quote sign-off. All were very courteous and professional."

Susie F.

Carrier System Service

"Was impressed when dealing with Chris. Very knowledgeable and knows our higher end Carrier HVAC system well. Prices are fair and they did a great job!"

David M.

Contact MR. HVAC Today

Let Us Help You Bring Comfort Back to Your Home

Marietta Heating and AC Questions

Q How often should I schedule HVAC maintenance in Marietta, GA?

A

Twice a year. Book an AC tune-up in spring and a furnace or heat pump tune-up in fall. Hot, humid summers keep systems running for months, and regular visits catch worn parts before they fail.

Q What are the most common AC repairs?

A

Failed capacitors, burned contactors, clogged condensate drains, dirty coils and refrigerant leaks cause most no-cooling calls. Our technicians test before replacing parts, so you only pay for the repair you actually need, and we explain each one first.

Q Do you replace furnaces in Marietta, or only repair them?

A

We do both. When a furnace is past repair, we size the replacement to the house with a load calculation, give you written prices on the options and handle removal, installation and startup testing. We pull the permit when a furnace installation requires one.

Q How do I know if my furnace has a safety problem?

A

Watch for a yellow or flickering burner flame instead of a steady blue one, soot around the furnace, a sharp burning or gas smell, or a carbon monoxide alarm going off. If the furnace keeps shutting itself off, that's a warning sign too. Turn it off and call us. We'll inspect the heat exchanger, venting and burners before it runs again.