Answers, Not Sales Pressure.
AC Repair You Can Trust
When your air conditioner stops working, you need answers—not sales pressure. We diagnose the problem, explain your options, and help you make the best decision for your home and budget.
✔ Honest Diagnostics
✔ Repair Before Replace Approach
✔ Upfront Pricing
✔ All Major Brands Serviced
Common AC Problems
Not Every AC Problem Means You Need A New System.
Many air conditioning issues can be repaired without replacing your equipment.
We commonly repair:
✔ Systems Not Cooling
✔ Refrigerant Leaks
✔ Frozen Evaporator Coils
✔ Capacitor Failures
✔ Contactor Problems
✔ Fan Motor Failures
✔ Drain Line Clogs
✔ Thermostat Issues
✔ Electrical Problems
WHAT MAKES ZENITH DIFFERENT
We Don't Claim To Be The #1 HVAC Company.
You'll never hear us claim to be the biggest, the best, or the number one HVAC company in Texas.
The truth is, no company gets everything right all the time—and we're no exception.
What we can promise is that we'll continue learning, improving, and working hard to earn your trust every time we step into your home.
We believe homeowners deserve honest answers, clear options, and recommendations based on what's best for them—not what's best for a sales quota.
Trust isn't earned through awards, slogans, or claims of being number one.
It's earned one customer, one repair, and one honest conversation at a time.
AC Services We Offer
Jul 03
AC Repair
Fast, honest repairs for AC systems and heat pumps. We diagnose the problem, explain what we find, and only recommend repairs that make sense.
Jul 03
AC Installation
Whether you're replacing an old system or installing a new one, we'll help you choose equipment that fits your home's needs and your budget.
Jul 03
AC Maintenance
Prevent unexpected breakdowns and improve efficiency with seasonal maintenance designed to keep your system running safely and reliably.
Jul 03
Heat Pump Service
We repair, maintain, and install heat pumps to keep your home comfortable year-round.
Jul 03
Emergency Heating Service
AC problems don't always happen during business hours. We're available when you need us most.
Jul 03
Thermostats & System Upgrades
Upgrade to a smart thermostat or improve your AC system's performance with controls and accessories that make your home more comfortable and energy efficient.
Jul 03
24/7 Emergency AC Service
AC emergencies don't wait, and neither do we. Whether your system stops working late at night, on a weekend, or during a holiday, we're available 24/7 to help restore your home's comfort as quickly as possible.
Jul 03
AC System Inspections
Buying a home, selling a property, or just want peace of mind? We provide thorough AC system inspections and explain the condition of your equipment in clear, easy-to-understand terms.
Areas We Serve
Proudly serving homeowners and businesses throughout Dallas–Fort Worth.
Don't see your city listed? We proudly provide HVAC services throughout the Dallas–Fort Worth metroplex and surrounding communities. Whether you need AC repair, heating service, HVAC maintenance, or a new system installation, there's a good chance we service your area. Contact Zenith Heating & Cooling today to see if we serve your city—we're always happy to help keep North Texas comfortable.
DALLAS
GARLAND
SACHSE
WYLIE
MURPHY
LAVON
PLANO
RICHARDSON
PARKER
LUCAS
ALLEN
FAIRVIEW
MCKENNEY
FRISCO
LITTLE ELM
PROSPER
ADDISON
CARROLTON
THE COLONY
COPPELL
LAS COLINES
LAS COLINES
FARMERS BRANCH
IRVING
GRAND PRAIRIE
ARLINGTON
DUNCANVILLE
HUTCHINS
DESOTO
FORT WORTH
GLENN HEIGHTS
RED OAK
SEAGOVILLE
CRANDALL
FORNEY
BALCH SPRINGS
HIGHLAND PARK
🛡️ Our Promise to You
✔ Honest recommendations—not sales tactics.
✔ Clear pricing before work begins.
✔ Respect for your home and your time.
✔ Skilled technicians who continue learning and improving.
✔ Integrity before profit—always.
We're not trying to become the biggest HVAC company in Texas. We're working every day to become one of the most trusted.