Commercial Rooftop Units in South Jersey

Expert installation, repair, and maintenance for commercial rooftop HVAC units across South Jersey. All major brands. Licensed and insured since 2003.

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Commercial Refrigeration & Rooftop HVAC - A&S Cooling
South Jersey Commercial HVAC

Rooftop Unit Service for South Jersey Businesses

Rooftop units (RTUs) are the backbone of commercial heating and cooling for offices, retail locations, restaurants, and warehouses across South Jersey. When they go down, your business feels it immediately. A&S Cooling has been installing, repairing, and maintaining commercial rooftop units across South Jersey since 2003.

We work with all major commercial HVAC brands and offer custom maintenance plans to keep your units running reliably throughout the year. Every service call or installation starts with a clear assessment and upfront pricing.

Our Rooftop Unit Services

RTU Installation

New rooftop unit installation for commercial buildings of all sizes.

RTU Repair

Fast diagnosis and repair for all rooftop unit brands and configurations.

Preventive Maintenance

Scheduled maintenance to keep your RTUs running at peak efficiency.

RTU Replacement

Full rooftop unit replacement with proper crane coordination and installation.

Controls Upgrade

Thermostat and building control system upgrades for better efficiency.

Emergency Service

Rapid response for rooftop unit failures during business hours.

RTU Brands We Service

Carrier
Trane
Lennox
York
Rheem
Bryant
American Standard
All major brands

Industries We Serve

Restaurants and food service
Office buildings
Retail and shopping centers
Warehouses and distribution
Medical and dental offices
Schools and institutions

Frequently Asked Questions

Most commercial RTUs should be serviced at least twice per year — spring and fall. High-use systems in restaurants or manufacturing may benefit from quarterly visits. Our commercial maintenance plans are designed to match your equipment and usage.
Yes. We offer custom commercial maintenance plans tailored to your building and equipment. Call us at (856) 312-8499 to discuss your needs.
Absolutely. We work with multi-location businesses across South Jersey and can structure a maintenance agreement that covers all your facilities.