Open 24 Hours

(832)-863-3827

Houston, Texas

AC Repair & HVAC Services in South Post Oak, Houston TX | Louii’s AC

Dependable AC Repair & HVAC Services in South Post Oak, Houston TX

When Houston heat hits hard, you need an HVAC company that responds fast. That’s where Louii’s AC comes in — providing reliable, same-day air conditioning and heating service to South Post Oak residents and nearby areas.

We’re a local, family-owned company that believes in keeping our community comfortable with honest pricing, quality work, and 24/7 support. Whether you’re dealing with a broken AC, poor airflow, or need a full system replacement — we’ve got you covered.

Why South Post Oak Residents Choose Louii’s AC

Local Experts You Can Count On

We’re located just minutes from the South Post Oak area, allowing us to respond quickly to service calls and provide the friendly, neighborhood-level service big HVAC chains can’t match.

Skilled, Certified, and Honest Technicians

All of our technicians are EPA-certified, licensed, and fully insured — bringing experience and care to every service call. We focus on solutions, not sales tactics.

Transparent Pricing

No surprises, no hidden fees. Just fair, upfront pricing and the confidence that your comfort system is in professional hands.

Efficient HVAC Solutions.

Our Process

Concrete Contractor in Ventura County

1. Contact Us

Submit an estimate request form. We'll then give you a call to learn more about your project and schedule your in-person estimate and consultation..

Concrete Contractor in Ventura County

2. Consultation

Meet for an in-person estimate where we can setup a design if needed, take measurements, and learn about everything you're looking to have done

Concrete Contractor in Ventura County

3. Deposit

Pay your deposit, get scheduled and we'll get prepared to provide you with top-notch services

Concrete Contractor in Ventura County

4. Install

Sit back, relax, and let our team handle everything from start to finish so you can enjoy your new and updated property.

Our HVAC Services in South Post Oak

At Louii’s AC, we handle all your cooling and heating needs. From small repairs to full system replacements, our goal is to keep your home running efficiently.

Our services include:

  • ✅ AC Repair & Troubleshooting

  • ✅ HVAC Installation & Replacement

  • ✅ Preventive Maintenance & Tune-Ups

  • ✅ Indoor Air Quality Testing & Duct Cleaning

  • ✅ Smart Thermostat Setup

  • ✅ 24/7 Emergency HVAC Service

We’re your one-stop solution for everything air conditioning in South Post Oak and South Houston.

AC Installation & Replacement Services

If your air conditioner is over a decade old or struggling to cool your home, it might be time for an upgrade. We offer energy-efficient AC installation and replacement services that lower your bills and increase comfort.

Our installation process includes:

  • Home inspection & system sizing

  • Recommendations for efficient models

  • Professional installation with full warranty

LogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogo

What Our Customers Say

Maintenance is the secret to avoiding surprise breakdowns — especially in Houston’s long summer season. Our AC maintenance service includes:

24/7 Emergency AC Repair in South Post Oak

Houston weather doesn’t wait — and neither do we.

Our 24/7 emergency HVAC service means you can call (832) 863-3827 any time, day or night, and a technician will be on the way. Whether your AC stops blowing cold air or the system won’t start at all, we’ll restore comfort fast.

We treat every home like our own — with respect, urgency, and care.

People Also Ask

Do you offer 24-hour HVAC repair in Houston, TX?

Yes! Louii’s AC provides 24-hour emergency HVAC repair services throughout Houston and Pearland. Whether your system breaks down late at night or during a weekend heatwave, our licensed technicians are always on call to get your home comfortable again fast.

Which areas around Houston do you service?

We proudly serve Houston, Pearland, Ridgemont, Almeda, City Park, Brunswick Meadows, South Post Oak, Shadow Creek Ranch, Silverlake, and Southern Trails. Our team is local to the area — meaning faster response times and expert knowledge of Houston’s climate and HVAC needs.

How often should I schedule A/C maintenance in Pearland, TX?

For homes in Pearland and surrounding neighborhoods, we recommend scheduling A/C maintenance twice a year — once before summer and once before winter. Regular tune-ups help prevent breakdowns, extend your system’s lifespan, and keep your energy bills low.

Do you install smart thermostats in newer homes around Shadow Creek Ranch?

Absolutely. We install and configure smart thermostats like Nest, Ecobee, and Honeywell for homes in Shadow Creek Ranch, Silverlake, and Southern Trails. Smart thermostats can reduce energy costs by up to 15% and give you full temperature control from your phone.

What’s the most common A/C issue you see in Houston homes?

In the Houston area, one of the most common issues we see is restricted airflow due to dirty filters or clogged coils. This can cause poor cooling performance and higher utility bills. Our technicians handle everything from simple cleanings to full system tune-ups to restore efficiency.

How much does AC repair cost in Houston?

Louii’s AC provides upfront quotes and free diagnostics to get you the best price possible.

How often should I service my HVAC system?

At least twice a year — once before summer and again before winter — to prevent breakdowns and keep your unit efficient.

Do you install new systems or just repair old ones?

We do both! Whether you need a quick fix or a full replacement, we’ve got you covered.

Proudly Serving South Post Oak & Nearby Communities

Louii’s AC proudly serves South Post Oak, Ridgemont, City Park, Brunswick Meadows, and Almeda, delivering personalized service Houston homeowners can rely on.

Our mission is simple — to be your go-to HVAC team for comfort, trust, and quality.

Stay comfortable all year long with help from your local HVAC professionals at Louii’s AC.

📞 Call: (832) 863-3827
📧 Email: [email protected]
🌐 Visit: https://louiisac.com/

Contact Louii’s AC Today for South Post Oak HVAC Service

Interested Services*