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About HIGH TECH Heating & Air Conditioning
HIGH TECH Heating & Air Conditioning is a locally owned HVAC contractor serving the Austin metropolitan area, including neighborhoods like Hyde Park, South Congress, and East Austin. The business is operated by James Walker and his son Brandon, who bring decades of combined field experience to every service call. With a rating of 3.9 stars from seven customer reviews, the company has built a reputation for honest diagnostics and targeted repairs rather than aggressive upselling. Homeowners in the Austin area can reach the team at (512) 303-2704 for heating and cooling needs.
Unlike larger HVAC companies that often push complete system replacements, HIGH TECH focuses on evaluating what actually needs service. The team specializes in thermostat diagnostics, including smart home setups like Nest systems, and carries experience with heat pump components including compressor and evaporator coil repairs. For customers needing new equipment, they install American Standard systems featuring two-stage heat pumps and variable-speed air handlers designed for Austin's climate extremes. Their approach emphasizes right-sizing equipment through measurements and calculations rather than guesswork.
Customer reviews highlight specific scenarios where the Walkers delivered exceptional service. John Rothermal described how James Walker arrived promptly, resolved his Nest thermostat wiring issue within minutes, and then walked him through outdoor heat pump maintenance tips to prevent future problems. Donald Chapman shared how James and Brandon replaced both his heat pump compressor and later his evaporator coil, saving him from purchasing an entire new system each time. While one reviewer noted scheduling can extend longer than expected during summer peak months, the consensus emphasizes the team's honesty, technical skill, and commitment to customer value.
What Customers Say
Four of seven reviewers specifically praise James Walker's honesty, noting he saved them from unnecessary expensive repairs. Positive reviews highlight Nest thermostat expertise, heat pump repairs, and new system installations, while the single negative review describes a freon top-off without leak investigation. Multiple reviewers mention scheduling delays during summer months.
Services
Thermostat Installation & Repair
Smart thermostat setup including Nest systems, wiring diagnostics, and control troubleshooting.
Heat Pump Service
Compressor and evaporator coil repair, refrigerant handling, and heat pump maintenance.
AC Repair & Maintenance
Cooling system diagnostics, freon recharge, and preventive maintenance tune-ups.
Heating System Repair
Furnace diagnostics and repair for heating emergencies during winter months.
New System Installation
Heat pump and air handler installation with proper sizing calculations for Austin homes.