Rooftop Units

Commercial Rooftop HVAC System Solutions

Choosing the right rooftop HVAC system is crucial for efficient climate control in commercial spaces. At Wall Heating & Air Conditioning, we evaluate your facility’s size, insulation, zoning, and occupancy patterns to recommend systems that fit both performance and budget goals. Whether it’s single-package units or multi-stage heat pumps, we focus on equipment with high SEER2 and HSPF2 ratings suited for Georgia’s climate.

Our tailored approach also keeps future expansion in mind—whether you’re planning to adjust space usage or add zones. Our transparent proposals highlight energy efficiency projections, long-term savings, and equipment lifespan. By aligning the rooftop system to your facility’s specific demands, we deliver optimal performance and comfort with clear ROI.

Empower your business with tailored rooftop HVAC solutions—contact us to get started!

Installation, Maintenance, and Repair Services

Proper installation and upkeep are vital for rooftop HVAC reliability. Our certified technicians handle every step—from crane setup and curb integration to electrical and refrigerant connections—adhering strictly to manufacturer specifications and local codes.

We offer scheduled preventive maintenance to clean coils, inspect ductwork and seals, check refrigerant levels, and calibrate system controls. Businesses benefit from reduced downtime, lower repair costs, and extended unit life. And for emergencies, our 24/7 services ensure swift support, diagnosing issues onsite and providing temporary measures when needed.

Our maintenance plans include detailed performance reports, proactive component care, and maintenance reminders. You’ll receive clear communication and accurate estimates—all designed to protect your business environment.

Ensure uninterrupted HVAC performance—sign up for our full-service maintenance plan now!

High-Efficiency Heating and Cooling for Businesses

Upgrading to high-efficiency rooftop HVAC units can significantly lower your operating costs. Modern systems with advanced SEER2 and HSPF2 ratings, plus variable-speed compressors and smart controls, reduce energy consumption and deliver superior comfort.

Wall Heating & Air Conditioning specializes in retrofitting older rooftop units with energy-efficient models, pairing them with programmable thermostats, zoning systems, and economizers for intelligent temperature regulation. We also optimize refrigerant flow and airflow balance to prevent short cycling and uneven heating or cooling.

Upgrades often qualify businesses in Lawrenceville for utility rebates or federal incentives—our team helps identify and secure those savings. With our precise installation and commissioning process, your upgraded system delivers enhanced efficiency and dependable performance long-term.

Boost efficiency and savings—upgrade your rooftop HVAC with our expert team!