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Mandeville, LA

HVAC Service you can count on

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4.8

(1837 reviews)

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Heating & Air Conditioning

Services By One Hour

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HVAC Service Near Me 
—Available 24 Hours

One Hour Heating & Air Conditioning understands that heating and air conditioning issues create uncomfortable living situations — especially when temperatures outside are extreme. Luckily, our customer specialists are on standby 24/7 to fix your urgent issues. Whether you need HVAC installation, repair, or maintenance, our HVAC service experts are ready to help.

Emergency HVAC Services

We offer 24-hour emergency HVAC services – even on weekends and holidays – to ensure you have professional support when you need it most. Arriving with service trucks stocked full of specialty parts and tools, we have the equipment needed to fix many HVAC problems on the spot. In the case that additional parts are needed, rest assured – we will do everything in our power to handle your HVAC emergency quickly and efficiently.

Air Conditioning

Whether you need an emergency replacement, regular maintenance, or installation services, our qualified technicians have the experience and technological resources to get any HVAC job done correctly. We utilize the latest tools, products, and techniques to stay up to date with cutting-edge changes in the industry.

AC Repair

At One Hour Heating & Air Conditioning, our HVAC technicians service all major AC brands and models. Our AC repair team can fix:

  • Poorly insulated ductwork
  • Power supply breakdowns
  • Defective fans or thermostats
  • Refrigerant leaks
  • Frozen condenser coils
  • Blocked condensation drainage
  • AC short-cycling (turning on and off too quickly)

After inspection, we will provide a detailed estimate.

AC Installation & Replacement

There are many telltale signs that an HVAC unit might need to be replaced. If an HVAC unit is over 10-years old, smells terrible, blows warm air, or produces subpar results as energy bills keep rising, give us a call!

AC Maintenance

For optimal performance, AC units require many parts to work seamlessly together. A single problem can cause a ripple effect of issues. This is why spotting minor malfunctions is critical. With regular maintenance visits, we can ensure your HVAC system is operating smoothly and efficiently. Consider joining our Club Membership for additional customer benefits.

HVAC Services

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Our Happy Customers

Reviews of Northshore

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Kadie Rome

2 weeks ago

“Josh provided exceptional service—he was thorough, kind, and incredibly patient. He quickly resolved my issues, clearly explained all the savings I received, and ensured I understood everything before wrapping up. I highly recommend him not only as a technician but also as a trustworthy and knowledgeable service provider. Overall, a truly excellent experience. Thank you, Josh!”

Roberto Lopez Jr

a month ago

“I recently had the pleasure of working with Josh to service our air conditioning unit, and I couldn't be more satisfied with the experience. From the moment he arrived, it was clear that he was highly knowledgeable about the equipment and the issues we were facing. He took the time to explain the problem in detail and provided valuable insights on how to improve the system's efficiency. Josh's friendly demeanor made the entire process enjoyable, and he was genuinely approachable, making it easy to ask questions. His professionalism stood out, as he arrived on time, was well-prepared, and conducted himself with great respect for our home. It was evident that he takes pride in his work, as he worked diligently to ensure everything was functioning perfectly. Overall, I highly recommend Josh for any HVAC needs. His expertise, combined with his friendly and professional approach, left us feeling confident in the service provided. Thanks to him, our AC unit is running smoothly again!”

Neftali Malave

a month ago

“Very satisfied. Every time the technicians come out to service my units they are respectful well mannered and knowledgeable. That goes along way. The last technician who came out was Brandon. My units were inspected and cleaned up very thoroughly. Worth the money.”

Yenifer Van Kanegon

3 months ago

“Josh and his partner did an outstanding job! They arrived on time, were very kind and worked efficiently. They took the time to explain everything and always asked before making any changes. Their professionalism and attention to detail made the whole experience stress-free. I would recommend them to anyone in need of AC services.”

Caroline Mendez

3 months ago

“Josh from One Hour was fantastic. He was easy to work with and knowledgeable. He explained our issues and options clearly without us feeling pressured to make expensive decisions. He was very respectful of our home and brought a friendly and approachable attitude to the work.”