Mayo’sAir Conditioning & Heating
(228) 467-5975 Request Service

Repair & Service

Every major brand. Even the ones we didn’t install.

Trane, Goodman, Lennox, Carrier, American Standard, and other previously installed systems. If it cools a Coast home, we work on it.

Since 1989 · 37 Years on the Coast Trane Authorized · 10-Year Warranty Mississippi Power Certified Dealer Bay St. Louis · Whole Coast Served
A technician diagnosing an AC system No brand loyalty required
AC Repair

Broken is broken. We fix it.

Plenty of companies only want to touch what they sold you. Mayo’s services systems installed by anyone, because when it’s 96 degrees in Bay St. Louis, whose sticker is on the unit is the last thing that matters.

  • Trane, Goodman, Lennox, Carrier, American Standard
  • Other previously installed systems too
  • A certified crew, since 1989
Service Agreements

Two visits a year. Zero August surprises.

An annual service agreement with Mayo’s means we come to you twice a year, tune the system before the brutal seasons, and catch the small stuff while it’s still small. It’s the cheapest air conditioning insurance there is.

Spring visitCooling tune-up before the Gulf summer hits
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Fall visitHeating check before the first cold snap
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Priority careAn agreement customer is never an afterthought
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When to Call

Don’t wait for the breakdown.

Blowing warm

The most common summer call. Often a fast fix if you catch it early.

Short cycling

Starting and stopping constantly wears parts and swells your bill.

New noises

Grinding, squealing, or banging is the system asking for help. Listen to it.

Bills climbing

A struggling system pays for its own tune-up in one summer of waste.

Mayo's Air Conditioning & Heating

Cooling trouble doesn’t keep business hours.

Call the shop and let’s get a certified tech looking at it.

Call (228) 467-5975 Request Service Online

509 Ulman Ave, Bay St. Louis · Since 1989