Air Conditioning Service in Mississippi Gulf Coast, MS

5 specialized services available

We keep your air conditioning system clean and efficient with professional cleaning and seasonal maintenance. Our technicians inspect refrigerant levels and equipment condition to catch problems early. Regular tune-ups extend system life and improve cooling performance. We serve residential customers throughout Biloxi, Saucier, Wiggins, Long Beach, and nearby communities.

Call (228) 669-9199

Air Conditioning Service Services in Mississippi Gulf Coast, MS

We keep your air conditioning system clean and efficient with professional cleaning and seasonal maintenance. Our technicians inspect refrigerant levels and equipment condition to catch problems early. Regular tune-ups extend system life and improve cooling performance. We serve residential customers throughout Biloxi, Saucier, Wiggins, Long Beach, and nearby communities.

A Crosby's Heating and Air technician cleaning the evaporator coil and flushing the condensate drain line on a residential AC unit on the Mississippi Gulf Coast. The outdoor condenser unit sits beside a coastal home with visible humidity and pollen buildup removed from the coil fins.

AC Cleaning

Crosby's Heating and Air provides professional AC cleaning for homes and businesses across the Mississippi Gulf Coast.

  • Cleaner coils transfer heat more efficiently, reducing how long your system runs each cycle
  • Flushed condensate drain lines lower the risk of water backup and water damage inside your home
  • Removing biofilm and mold growth from coils improves the air circulating through your living spaces
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A Crosby's Heating and Air technician inspecting the outdoor condenser unit of a residential air conditioning system on the Mississippi Gulf Coast. The technician checks coil condition and electrical components on a clear day with a coastal home visible in the background.

AC Tune-Up

Crosby's Heating and Air provides AC tune-up service across the Mississippi Gulf Coast to keep your system running through the long, humid cooling season.

  • Catches refrigerant issues, weak capacitors, and clogged drain lines before they cause a breakdown
  • Reduces energy use by restoring efficient airflow and clean coil surfaces
  • Extends the working life of your system by reducing wear on compressors and blower motors
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A Crosby's Heating and Air technician checking refrigerant levels on a residential AC unit on the Mississippi Gulf Coast. The technician uses gauge manifolds connected to the service ports of an outdoor condenser unit beside a single-family home.

Refrigerant Inspection

Crosby's Heating and Air provides refrigerant inspections for AC systems across the Mississippi Gulf Coast.

  • Catch refrigerant leaks early before they damage the compressor
  • Lower monthly energy bills by keeping refrigerant levels properly balanced
  • Extend the working life of your AC system with accurate charge verification
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A Crosby's Heating and Air technician inspecting the outdoor condenser unit of a residential air conditioning system on the Mississippi Gulf Coast. The technician checks electrical connections and coil condition on a humid coastal property.

Equipment Inspection

Crosby's Heating and Air provides AC equipment inspections for homeowners along the Mississippi Gulf Coast.

  • Corrosion and salt-air damage on outdoor components identified before it causes a breakdown
  • Clogged condensate drain lines and pans cleared to prevent water damage and mold growth indoors
  • Electrical components tested so failing capacitors and contactors are replaced before a full system shutdown
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A new residential AC condenser unit installed outside a single-story home on the Mississippi Gulf Coast. A Crosby's Heating and Air technician checks the system connections during the post-installation startup inspection.

AC Replacement

Crosby's Heating and Air provides AC replacement for homes across the Mississippi Gulf Coast.

  • Correct system sizing reduces humidity indoors, not just air temperature
  • New equipment runs more efficiently during the Gulf Coast's long cooling season, lowering monthly energy use
  • Salt-air-rated components and proper installation slow corrosion on outdoor condenser units near the coast
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What sets us apart for Air Conditioning Service

Family-Owned Since 2010

Fair Pricing on Repairs and Replacements

Dependable Service Quality

Local Gulf Coast Coverage

AC and HVAC Specialists

Recent Projects in Mississippi Gulf Coast, MS

Every project in this gallery was built by our crew. Real work, real clients, real results.

Project photos coming soon.

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Common Questions About Air Conditioning Service in Mississippi Gulf Coast, MS

Straight answers to the questions homeowners ask before hiring a local roofing company.

Annual cleaning before summer helps your system run efficiently and cool better.

We check refrigerant, clean coils, inspect electrical connections, and test airflow.

Low refrigerant reduces cooling power and can damage your compressor if left unchecked.

Still have questions?

Call us directly. Real answers, no scripts.

Call (228) 669-9199

What Harrison County homeowners say.

5.0
21 Google reviews

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I just wanted to shout out Trey for helping me out tonight. I found out my capacitor went out in my AC unit, and I couldn’t find one to replace it myself with it being so late. I saw Trey sitting in his van and I approached him and asked him for help. He was off and spending time with his wife on her lunch break. I explained to him what was going on and he was happy to help me out. I was very grateful for him to change my capacitor with how late it was getting especially on Easter Eve. Top notch service! I would highly recommend him to anyone needing any HVAC repairs or services.

terry weaver Google review Β· April 2026

I had a 4 1/2 ton unit installed a few years back and never had a problem, he gave me a price that didn't break the bank and they were in an out, outstanding people! #QualityWork #AmazingPeople πŸ’ͺπŸ‘πŸΌπŸšš

Louis wright Google review Β· October 2025

David and his crew replaced my outside and inside unit. Prices were reasonable and they did a fantastic job. I would highly recommend Crosby heating and air!

Billy Funk Google review Β· July 2025

They guys came out and bid our new a c and got it done in a day so we where not with out air. They gave us a good price and we are so pleased with this company .if your reading this review you are looking at the rite people for the job .thanks crosbys

Kacen Crosby Google review Β· January 2025

I recently completed a comprehensive renovation of my home, which included the installation of a new air conditioning unit and furnace shortly after April 2020. During my first summer in the house, I observed that the air conditioning system struggled to maintain a comfortable temperature during the peak heat. Frustrated with the situation, I reached out to Crosby’s and decided to replace the entire unit with one that was appropriately sized for my needs. It was disappointing to find that the initial company overlooked several critical details. However, I was pleased with the service provided by David from Crosby’s, who demonstrated professionalism and integrity throughout the process.

Joy Schaubhut Google review Β· August 2024

Proudly Based in Gulfport, MS

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Hours

  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 8:00 AM - 5:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
  • Saturday 10:00 AM - 4:00 PM
  • Sunday Calls Only