VND Heating & Cooling | Experienced HVAC Services in Lawrenceville, GA

725 Clemson Ln, Lawrenceville, GA 30043

(678) 308-6528

Meet the Team

VND Heating & Cooling is Lawrenceville's trusted local HVAC partner, keeping families comfortable year-round. We understand the specific challenges Gwinnett County homeowners face, like thermostat malfunctions disrupting schedules and dirty evaporator coils reducing efficiency and increasing bills. Our expert technicians are trained to diagnose and resolve these common local issues quickly and correctly. From precise thermostat calibration and replacement to thorough coil cleaning that restores your system's performance, we provide reliable solutions tailored to your home. We're committed to honest service, clear communication, and ensuring your heating and cooling systems work effectively for Lawrenceville's climate.

Common Questions

My Lawrenceville home's thermostat is acting up—display is blank or temperature is wrong. What should I do?

Thermostat issues are common here, especially with power surges or aging units. First, check the batteries and circuit breaker. If that doesn't help, it's time to call us. Our technicians will diagnose if it's a wiring problem, a faulty sensor, or simply needs a recalibration. We offer expert repair or can recommend a reliable, programmable replacement to improve your comfort and efficiency.

Why is my AC in Lawrenceville running constantly but not cooling well? Could it be dirty coils?

Absolutely. Georgia's pollen and dust can quickly coat your system's evaporator coils, which is a frequent issue we see in Lawrenceville homes. Dirty coils act as insulation, preventing proper heat absorption and forcing your unit to work overtime. This wastes energy and can lead to breakdowns. Our professional coil cleaning service removes this buildup, restoring cooling power, lowering your energy bills, and helping prevent costly repairs.

What HVAC maintenance do you recommend for Lawrenceville homeowners to prevent these common problems?

We recommend bi-annual maintenance—once in spring for your AC and once in fall for your heater. Our comprehensive tune-up includes checking and calibrating your thermostat, cleaning evaporator and condenser coils, inspecting electrical connections, and ensuring proper refrigerant levels. This proactive service, tailored to our local climate, catches small issues before they become big headaches, improves efficiency, and extends the life of your system.

Core Services

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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