Service Call

Can not be combined with any other offer. Coupon must be presented at time of service. Valid during normal business hours only.

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HVAC Tune-Up

Can not be combined with any other offer. Coupon must be presented at time of service. Valid during normal business hours only.

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Air Conditioning

  • 24/7 AC Repair Available At No Extra Charge
  • We Promise: “Fixed Right, Or It’s Free!”
  • Friendly, NATE-Certified Technicians
  • All Work Backed By Our Ironclad Guarantees
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Your air conditioning experts in Lockport, Larose & St. Rose!

Having AC problems? Or, need a new system? Call in the experts at Dufrene’s Heating & Cooling here in Lockport, Larose, St. Rose, and surrounding areas. We offer 24/7 service!

Our NATE-certified techs repair, maintain, and install air conditioners, heat pumps, and ductless systems. Contact us for fast, reliable service from a company you can trust.

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Based on 34 reviews
Facebook Rating
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Yelp Rating
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"Probably one of the best customer experiences I’ve ever had with an HVAC company. I’d recommend them 10 times out of 10 without a doubt!"

Jeremie M. - Google

AC Repair

When your air conditioner goes down, you need it fixed—fast. Give us a call for 24/7 service, available at no extra charge. Our professional, experienced techs fix all makes and models, and we’ll get your air conditioner or heat pump running again.


AC Installation

Is it time for a cooling upgrade? We’re proud to install new Trane and Carrier air conditioners, heat pumps, and ductless systems. Plus, our installation services come with a 10-year parts and labor warranty. Call us for a free in-home estimate!

AC Tune-Up

Maintenance is an essential part of keeping your system running right through a long, hot, and humid summer. Beyond helping to prevent breakdowns, a tune-up can also lower your energy bills and help your system live a longer life. Call us to schedule yours!
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We back all of the work we do with our Ironclad Guarantees.

We work with all types of cooling systems

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Air Conditioner

We fix and tune up all air conditioning makes and models, and we’re proud to install advanced, energy-efficient Carrier and Trane systems.

Air conditioners are the key to great summer comfort in South Louisiana, and we know them, inside-and-out.

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Heat Pumps

Heat pumps are capable of both cooling and heating your system; in the summer, they act similar to an air conditioner, reversing function in the winter.

We install Trane and Carrier heat pumps. These systems are popular, and a great fit for our mild winters.

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Ductless systems are perfect for historic homes, home additions, or homes that otherwise do not have existing ductwork.

Plus, you get zoned control over your comfort, and greater energy-efficiency. Call us to learn more and schedule a free in-home estimate!


Carrier is one of the world’s most trusted names in air conditioning. We’re a Carrier Factory-Authorized Dealer, and proud to install these systems here in Lockport, Larose, St. Rose, and beyond!



“It’s Hard To Stop A Trane.” It’s a famous tagline, but it’s also the truth. Trane air conditioners and cooling systems are known for their reliability and energy-efficiency. We’re a Trane Comfort Specialist. Call us for a free in-home estimate.


Our Other Services


We Repair and Maintain All Makes & Models!