Family Owned and Operated HVAC Company Since 1989
Bringing Comfort Home
Trusted and Certified





FAMILY OWNED AND OPERATED
HVAC Company
S&L Prime has provided Baltimore, Towson, Catonsville, Perry Hall, White Marsh, Bel Air, and other areas throughout Maryland with unparalleled HVAC services for over 30 years. Over those years, we have consistently maintained a high level of service and have offered efficient heating and air conditioning solutions to residents throughout Maryland.
As a family owned and operated local business, we are dedicated to offering top quality, affordable HVAC solutions. Whether your heating and cooling system needs maintenance, repair, or replacement, S&L Prime is your best resource for ensuring the temperature in your home stays as comfortable as possible.
S & L Prime A/C & Heating Systems, Inc. is an Elite Mitsubishi Diamond Contractor. Diamond Contractors are expert HVAC technicians achieving an exceptional level of training, expertise, and customer satisfaction.
KEEPING YOU COMFORTABLE WITH
HVAC Services and Maintenance

Mitsubishi Mini Split Ductless & Ducted High-Efficiency Heat Pumps
Top of the line, energy-efficient units that will ensure each and every room in your home is comfortable and customizable to fit your needs.

Conventional HVAC Systems: Gas, Heat Pumps, A/C, and Propane
If you're looking for a more traditional HVAC system, we're happy to help. We work with all major brands including Trane, Goodman, Carrier, Rheem, Ruud, and Mitsubishi.

HVAC Repairs, Service & Maintenance
No matter what kind of system you have, we will work with you to make sure it's well cared for. Our technicians have decades of experience working on a variety of systems.
Reliable Timonium, MD HVAC Repair Services
When your HVAC system needs expert attention, S&L Prime is here to help. From heating installation and heat pump repair near me to A/C repair and installation, our skilled technicians provide reliable HVAC repair services in Timonium, MD, ensuring your home or business stays comfortable year-round. Trust us to deliver prompt, professional solutions tailored to your heating and cooling needs. Contact us today to schedule your service!
Worry-Free HVAC Maintenance
Ensure your system runs at peak efficiency with a PRIME Plan! Our service experts will regularly maintain your heating and cooling units, providing you with priority scheduling, thorough safety checks, improved reliability, and preventive maintenance to avoid breakdowns. Plus, you’ll enjoy lower utility costs throughout the year.
Our family prides ourselves in offering you a variety of options to save money on your service. Save with our promotions, rebates, and financing!
Comprehensive Towson, MD Furnace Repair
When the temperature drops, having a reliable furnace is essential to keeping your home warm and safe. S&L Prime proudly offers expert Towson, MD furnace repair services to ensure your heating system is operating at peak performance. Whether you’re dealing with uneven heating, strange noises, or a complete furnace breakdown, our experienced technicians are ready to provide prompt, professional service.
Our furnace repair services include:
- Diagnosing and addressing furnace issues quickly and effectively.
- Repairing or replacing damaged components to restore optimal performance.
- Comprehensive safety checks to ensure your system operates safely and efficiently.
We understand how critical a functioning furnace is during the colder months, which is why we’re committed to delivering fast, reliable solutions you can count on. If you’re in Towson or the surrounding areas, S&L Prime is your trusted HVAC company for all your heating needs.
A Trusted and Reliable HVAC Contractor

