Complete home comfort, all year round.
From HVAC and duct cleaning to roofing repairs and thermostat service, your home has comfort covered.
Experience
Service
Reviews
Residential & Commercial
Expert heating, cooling, and home comfort solutions for both residential homes and commercial properties in New Orleans, St. Bernard Parish and the surrounding areas.
24-hour Emergency Response
Fast, reliable HVAC and home repair service whenever you need it — day or night, rain or shine.
Transparent Pricing
Clear, upfront pricing with no hidden fees, so you can plan your home repairs and improvements with confidence.
About Us
Quality and affordable partnership you can count on.
With over 10 years of experience serving the local community, our mission is to deliver reliable HVAC comfort solutions with integrity and value to every home. From emergency A/C repair to regular maintenance plans, you can rest easy knowing everything under your roof is running at peak efficiency during every season.
- Emergency response within 24 hours
- 10+ Years in Industry
- Locally owned and operated
- Affordable with financing options available
One Call Does It All – Schedule Your Home Service Today!
Reliable, efficient and affordable services for every home.
HVAC Repair & Maintenance
Keep your home comfortable year-round with fast, reliable heating and cooling service.
From emergency breakdowns to routine tune-ups, our certified technicians diagnose and fix heating and cooling issues quickly. We service all major brands and offer maintenance plans to keep your system running efficiently and extend its lifespan.
Request Service →Roofing
Protect your home from Louisiana’s wildest weather.
Whether you need storm damage repair, a full roof replacement, or a routine inspection, our roofing team delivers quality craftsmanship built to withstand South Louisiana’s heat, humidity, and heavy storms. We handle residential and commercial projects.
Request Service →Thermostat Install & Repair
Stay in control of your home’s temperature.
Upgrade to a smart thermostat or get your current unit repaired for better comfort and energy savings. We install and program all major brands, ensuring your system responds accurately to keep every room at the perfect temperature.
Request Service →Duct Work
Improve airflow and indoor air quality for a healthier home.
Leaky or dirty ducts can waste energy and circulate allergens throughout your home. Our duct inspection, sealing, cleaning, and repair services improve efficiency, reduce utility bills, and create cleaner indoor air for your family.
Request Service →Seasonal HVAC Cleaning
Keep your system running at peak efficiency every season.
Regular seasonal cleaning prevents breakdowns, improves air quality, and extends the life of your HVAC equipment. Our comprehensive service includes coil cleaning, filter replacement, refrigerant checks, and full system inspection.
Request Service →
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What Your Neighbors Say
“JMB, LLC was a lifesaver. Very professional and caring. My A/C went out on Sunday and he was there first thing Monday morning to assess and fix the problem. If you are looking for a trustworthy, dependable and caring company, I would highly recommend JMB for everyone’s A/C and heating needs.”
Wendy O.
Slidell, LA
“I’m always looking for people who are trustworthy, honest and who have integrity. When I called JMB, I felt those things immediately. They came to my house within two hours and had both of my A/C units up and running in less than an hour. I will forever be in his debt, but do yourself a favor \u2013 stop reading this and call him!”
Dreca G.
New Orleans, LA
“I cannot say enough good things about JMB, LLC. When my air conditioning went out on a Saturday evening, I was dreading the long wait for a repair. To my surprise, Josh answered my call promptly and even agreed to come out on a Sunday morning at 7 A.M.! Extremely professional, knowledgeable and efficient.”
Dave A.
Metairie, LA
Locally owned and operated in your community.
Reliable A/C and heating service for homes across South Louisiana – from the Parish to the Bayou.
Expert HVAC services right in your backyard.
Local Folks, Local Comfort — heating & cooling you can trust, no matter the season.
Ready to Get Started?
Fill out the form and we’ll give you a call as soon as possible. Or just pick up the phone — we’re always happy to hear from you.
Serving St. Bernard Parish and the Greater New Orleans area for over 10 years, JMB A/C LLC is dedicated to keeping homes and businesses comfortable year-round. From heating and cooling systems to duct work, thermostats, roofing, and seasonal maintenance, every service is handled with care, professionalism, and a focus on customer satisfaction.