NORTHSHORE: 985-960-8409 SOUTHSHORE: 504-346-8560
Expert HVAC Services throughout the North and Southshore
Reliable heating and cooling solutions for your home.
LYMUEL'S AC & HEATING LLC SERVICES:
COOLING SERVICES:
Air Conditioning Installation & Repair
We install and service high-efficiency cooling systems, including central air units and ductless mini-splits. Every system is sized and balanced for quiet, reliable comfort — even through Louisiana’s hottest days.
Refrigeration Systems
From walk-in coolers to ice machines, we provide ex
COOLING SERVICES:
Air Conditioning Installation & Repair
We install and service high-efficiency cooling systems, including central air units and ductless mini-splits. Every system is sized and balanced for quiet, reliable comfort — even through Louisiana’s hottest days.
Refrigeration Systems
From walk-in coolers to ice machines, we provide expert installation and maintenance for commercial refrigeration — built for precision and energy efficiency.
Ventilation & Ductwork
We design and seal duct systems for better airflow, cleaner air, and lower energy costs — keeping your home or business consistently comfortable.
HEATING SERVICES:
Heating Systems – Expert installation, repair, and replacement of furnaces, heat pumps, and hybrid heating systems. We ensure even, reliable warmth throughout your home or business while optimizing energy efficiency and system performance.
Boilers & Water Heaters – Professional installation and maintenance of
HEATING SERVICES:
Heating Systems – Expert installation, repair, and replacement of furnaces, heat pumps, and hybrid heating systems. We ensure even, reliable warmth throughout your home or business while optimizing energy efficiency and system performance.
Boilers & Water Heaters – Professional installation and maintenance of gas, electric, and tankless water heaters, as well as hydronic heating systems. Our services focus on safety, consistent hot water supply, and long-term system reliability for both residential and commercial properties.
INSULATION & ENERGY EFFICIENCY:
Attic & Duct Insulation – Reduce energy loss and enhance comfort throughout your home or business.
Energy Upgrades – Optimize your building’s energy performance with professional air sealing, duct sealing, and HVAC system calibration. Our approach reduces energy waste, lowers utility costs, and
INSULATION & ENERGY EFFICIENCY:
Attic & Duct Insulation – Reduce energy loss and enhance comfort throughout your home or business.
Energy Upgrades – Optimize your building’s energy performance with professional air sealing, duct sealing, and HVAC system calibration. Our approach reduces energy waste, lowers utility costs, and ensures your system runs at peak efficiency. These improvements not only enhance comfort but also extend the lifespan of your equipment while supporting a more sustainable, environmentally conscious home or workplace.
MAINTENANCE AGREEMENTS:
THE PROMISE
THE PROMISE
THE PROMISE
The Lymuel’s Promise
When you enroll in a Maintenance Agreement with Lymuel’s AC & Heating LLC, you’re not just scheduling a service — you’re gaining a long-term partner in comfort.
Our licensed professionals provide consistent, transparent, and reliable maintenance designed to protect your home, your investment, and your peace of mind.
AGREEMENTS
THE PROMISE
THE PROMISE
Keep your comfort systems running at their best with a Lymuel’s AC & Heating Maintenance Agreement — a professional service plan designed to protect your investment year-round.
Our members enjoy:
• Seasonal Tune-Ups & Inspections to catch issues before they start
• Priority Scheduling during peak seasons
• Discounted Repa
Keep your comfort systems running at their best with a Lymuel’s AC & Heating Maintenance Agreement — a professional service plan designed to protect your investment year-round.
Our members enjoy:
• Seasonal Tune-Ups & Inspections to catch issues before they start
• Priority Scheduling during peak seasons
• Discounted Repairs & Parts for members only
• Improved Efficiency for lower energy costs
• Longer Equipment Life with consistent professional care
We make maintenance simple, reliable, and worry-free — so your system stays comfortable no matter the season.
LYMUNIVERSE
THE PROMISE
LYMUNIVERSE
Welcome to The Lymuniverse™
For homeowners with smart thermostats and connected HVAC systems, we offer a next-generation maintenance experience called The Lymuniverse™.
This modern program integrates your thermostat’s smart technology with our remote monitoring system — allowing us to detect performance issues, send maintenance reminders, a
Welcome to The Lymuniverse™
For homeowners with smart thermostats and connected HVAC systems, we offer a next-generation maintenance experience called The Lymuniverse™.
This modern program integrates your thermostat’s smart technology with our remote monitoring system — allowing us to detect performance issues, send maintenance reminders, and optimize your system’s efficiency in real time.
It’s everything a traditional maintenance plan offers, upgraded for the connected home:
Real-time system alerts
Remote performance tracking
Predictive maintenance scheduling
Exclusive digital rewards for members
Join The Lymuniverse™ and experience comfort, convenience, and care like never before.
Pay Your Bill Online Easily
At Lymuel's AC & Heating LLC, we make it simple for you to manage your HVAC expenses. Pay your bill online securely and conveniently from anywhere. Thank you for choosing us for your heating and cooling needs in Slidell, LA.
Contact Us
Better yet, see us in person!
We stay in constant communication with our customers until the job is done. To get a free quote, or if you have questions or special requests, just drop us a line.
Hours
Open today | 09:00 am – 05:00 pm |