What areas do you serve?

We serve the Dallas Fort Worth metroplex, including Dallas, Fort Worth, Plano, Frisco, Arlington, Irving, McKinney, Garland, Richardson, and Denton. If you are not sure whether you are in our range, give us a call and we will tell you straight.

Do you handle both residential and commercial work?

Yes. We install, repair, and maintain heating and cooling systems for homes and for businesses. From a single family AC replacement to rooftop units on a commercial building, we cover it.

What does new technology mean for my system?

It means higher efficiency equipment, smart thermostats, heat pumps, ductless mini splits, and modern air quality systems. We match the right technology to your space and your budget so you get real comfort and lower operating costs.

Do you offer maintenance plans?

Yes. Regular maintenance keeps your system efficient, reliable, and lasting longer. Ask us about seasonal tune ups and priority service so small issues get caught before they become breakdowns.

How do I get a quote?

Call (972) 809-4055, email rene@greentechone.com, or send us a message through the contact form. Tell us what is going on with your system and we will get back to you with next steps.

What we do

HVAC services for homes and businesses.

One team for heating, cooling, air quality, and everything in between. Residential comfort and commercial uptime across the Dallas Fort Worth metroplex.

AC Installation and Replacement AC Repair and Service Heating and Furnace Maintenance and Tune Ups Indoor Air Quality Commercial HVAC

Service 01

AC Installation and Replacement

High efficiency air conditioning systems sized and installed for your home or building. We help you choose the right equipment, including heat pumps and smart ready systems, and install it clean.

High Efficiency Systems
Heat Pump Conversions
Smart Thermostat Ready
Right Sized Load Calcs
Clean Professional Installs
Upfront Pricing

Get a Quote Call (972) 809-4055

Service 02

AC Repair and Service

Cooling down or not turning on, we diagnose the real problem and fix it. Straight answers, fair pricing, and fast turnaround so your space is comfortable again.

Full System Diagnostics
Refrigerant and Leak Repair
Compressor and Capacitor
Thermostat Troubleshooting
Fast Turnaround
Honest Recommendations

Get a Quote Call (972) 809-4055

Service 03

Heating and Furnace

Furnace and heat pump installation, repair, and tune ups that keep you warm through every Texas cold snap. Safe, efficient heat you can rely on.

Furnace Installation
Furnace Repair
Heat Pump Systems
Safety Inspections
Efficiency Upgrades
Seasonal Tune Ups

Get a Quote Call (972) 809-4055

Service 04

Maintenance and Tune Ups

Regular maintenance keeps your system running longer, cheaper, and more reliably. We catch small issues before they become breakdowns and keep efficiency high.

Seasonal Tune Ups
Filter and Coil Cleaning
Performance Testing
Preventive Maintenance
Priority Scheduling
Longer Equipment Life

Get a Quote Call (972) 809-4055

Service 05

Indoor Air Quality

Cleaner, healthier air with modern filtration, purification, and humidity control. We help you breathe easier with technology that fits your home or business.

Advanced Filtration
Air Purification
Humidity Control
Duct Evaluation
Allergy and Dust Reduction
Smart Air Monitoring

Get a Quote Call (972) 809-4055

Service 06

Commercial HVAC

Rooftop units, light commercial systems, and service agreements that keep your business comfortable and your equipment running. Built around your hours, not ours.