Air Conditioning Installation and Replacement

Professional Installation for Reliable Cooling

Your home’s comfort depends on properly sized and expertly installed air conditioning systems. At Wall Heating & Air Conditioning, Lawrenceville homeowners can expect installations carried out by trained technicians who understand local climate challenges and building needs.

Sizing and Load Calculations. We perform precise heat-load assessments to ensure your AC unit is a perfect match for your space—preventing inefficiencies from undersized or oversized systems.

Clean, Code-Compliant Work. From installing dedicated electrical circuits to ensuring proper refrigerant line insulation, all work complies with Georgia HVAC regulations, including EPA certifications and local license requirements.

Ductwork and Mini-Splits. Whether upgrading central air systems or opting for ductless mini-splits, our team ensures efficient airflow, expert sealing, and tidy installation.

Need reliable cooling? Reach out now for a free sizing estimate!

High-Efficiency Air Conditioning Systems

A high-efficiency system delivers superior comfort while lowering energy costs. We offer a comprehensive range of equipment and support:

Industry-Leading Equipment. Choose from top brands with SEER2 ratings well above the Georgia minimum, including ENERGY STAR® models and eco-friendly heat pumps.

Rebate and Financing Assistance. To reduce upfront expenses, we help you access local rebates and financing programs, similar to options highlighted by industry leaders for Lawrenceville homeowners.

Smart Thermostat Integration. Add smarter control and efficiency with programmable or Wi?Fi thermostats, enabling temperature schedules and remote access.

Maintenance Plans & Warranties. Our Club Maintenance Plan includes precision tune-ups, priority service within 24 hours, and reduced repair costs — just like key competitor offerings.

Interested in lowering energy bills? Ask about our rebate programs today!

Seamless AC Replacement Services

Replacing an aging or failing system? Our AC Replacement process delivers peace of mind and enhanced comfort:

• Comprehensive System Evaluation. If your unit is over 10 years old or suffering from frequent breakdowns—common triggers for replacement—we’ll inspect components and performance before suggesting options.
• Educated Equipment Selection. Our technicians explain the pros and cons of central air versus ductless systems, ensuring you choose the one that fits your space, budget, and efficiency goals.
• Hassle-Free Replacement. We remove old units carefully, minimize disruption, and ensure the new system is installed cleanly and accurately, with proper refrigerant recovery and environmental compliance.
• Post?Install Support. After installation, we verify airflow, refrigerant charge, and system pressures, provide user education, and offer follow-up inspections to maintain peak performance.

Time for an upgrade? Request your replacement estimate now!

Why Choose Wall Heating & Air Conditioning

• Decades of Local Experience – Serving Lawrenceville and Gwinnett County since 1990 with a consistent A+ BBB rating.
• Family-Centered Values – As a family?owned business, we treat you like neighbors—supported by glowing reviews on Nextdoor, BBB, and community referrals.
• 24/7 Emergency Response – Day or night, we’re ready to restore your comfort quickly.