Proudly Serving Dallas, Austin, Houston, San Antonio & McAllen

Your Texas AC & Heating Experts

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Be Cool · Be Green · Be Healthy ·

Our Services

Heating

Cooling

Indoor Air Quality

About Trilogy AC

Cooling Texas, One Home at a Time

At Trilogy AC, we’ve built a reputation as Texas' go-to source for high-quality HVAC services. Our team of experienced technicians is committed to providing reliable, efficient, and affordable solutions for your home’s heating and cooling needs. From air conditioning repair to installation and routine maintenance, we deliver exceptional service with a customer-first approach.

As a locally owned business, we understand the unique needs of Texas homeowners. We take pride in offering personalized service and solutions tailored to each home’s specific requirements. Our technicians are highly trained, licensed, and equipped with the latest tools to handle any HVAC challenge.
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Why Choose Trilogy AC

Trilogy AC offers reliable, fast, and professional HVAC services tailored to meet the unique needs of your home. Our team is dedicated to delivering exceptional service, ensuring your comfort and satisfaction with every job we complete.

20+ Years In Business

Family-owned & Operated

BBB Accredited: A+ Rating

NATE Certified Technicians

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Call 832-730-5047

What People Are Saying

Hear from our customers why Trilogy is a trusted name state-wide for AC & Heating.
Christiam Avila
2 days ago
100% recommended! Thanks Nasser for the great service.
Kendall Bermudez
2 days ago
Rober es excellente me explico los precios y las tazas de interes
Itria Carrizales
3 days ago
Gracias Nasser, pude obtener mi AC con su ayuda!
Andres Angulo
3 days ago
Excellent experience with Nasser. He was punctual, professional, and very courteous. He explained the condition of the AC system in detail and made sure I understood everything before leaving. Great customer service!
Ivanna Arenas
3 days ago
I would like to highlight the excellent work that was done. From the very beginning, it was clear that they are honest, responsible, and truly knowledgeable about their work. Everything was explained to me clearly, my questions were answered, and the service was performed with great professionalism and care.

I would especially like to mention Nasser, who was the person who explained everything to me. He is clearly very professional, knowledgeable, and genuinely cares about making sure the customer understands the work being done.

I am very satisfied with the service and would definitely recommend their work. Excellent service and excellent professionalism! ⭐️👏🏼
AURA LOPEZ
3 days ago
Gracias por sus servicios a Nasser Mattar me ayudó mucho…. EXCELENTE TRABAJO… MUY PROFESIONAL
Carmen Rivera
3 days ago
Thank you, Nasser, for the excellent inspection and great service. You were professional, patient, and very informative. I appreciated the way you explained everything and made sure I understood what was going on with my AC system. Highly recommended!
Ada Carrero
3 days ago
Nasser provided a very thorough inspection and took the time to walk me through everything he found. He was knowledgeable, respectful, and professional throughout the entire process. I really appreciated how clearly he explained the options.
Carlos Angulo
3 days ago
Nasser was fantastic from start to finish. He inspected the system carefully and explained what he found without making me feel rushed or pressured. Very knowledgeable and professional. I definitely recommend him.
omar nava
3 days ago
Nasser was very professional and thorough with the inspection. He explained everything clearly and answered all of my questions. Excellent service and great customer experience!
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    Promotions & Discounts

    Special Offer

    New
    HVAC System

    for as low as $39.99/mo
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    Expires: Oct 31, 2026
    Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.

    Special Offer

    $75

    Service Call Fee for Any Repairs
    Schedule Service
    Expires: Oct 31, 2026
    Call for details. Must present coupon at time of service. Cannot be combined with other offers.

    Special Offer

    $599 Off

    New AC System
    Schedule Service
    Expires: Oct 31, 2026
    Call for details. Must present coupon at time of service. Cannot be combined with other offers.
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    We’ve Got You Covered

    HVAC Prime Membership Plans

    Sign up for our membership program today to get these great benefits all year round.
    Standard

    $15

    Per Month
    Standard

    $15

    Per Month
    • (1) Full Inspection (Spring - Fall)
    • 5% Off Any Service
    • No Service Fee
    • Priority Service
    • Pre-Scheduling
    • Transferable
    • Maintenance
    Complete

    $25

    Per Month
    Complete

    $25

    Per Month
    • (2) Full Inspections (Spring - Fall)
    • 10% Off Any Service
    • No Service Fee
    • Priority Service
    • Pre-Scheduling
    • Transferable
    • Maintenance
    Platinum

    $30

    Per Month
    Platinum

    $30

    Per Month
    • (2) Full Inspections (Spring - Fall)
    • 15% Off Any Service
    • No Service Fee
    • Priority Service
    • Pre-Scheduling
    • Transferable
    • Maintenance
    Best
    Deal!
    Platinum

    $30

    Per Month
    Exclusive

    $40

    Per Month
    • (2) Full Inspections (Spring - Fall)
    • 15% Off Any Service
    • No Service Fee
    • Priority Service
    • Pre-Scheduling
    • Transferable
    • (2) Maintenances per-year
    • Filter Change-outs
    *Maintenance only Applies for Condenser and Evaporator Coil.
    Sign Up Today

    Financing Options Available

    Trilogy AC has developed its financing program – BEST AIR - which has different financing lines available. This program was specially developed so that every family can renew their air conditioning system, without abruptly affecting the economy of the home. At Trilogy AC, we believe in empowering our customers to make well-informed decisions, especially when it comes to financing their HVAC solutions.
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    Here to help

    Get In Touch With Us

    Contact Trilogy AC for expert HVAC services in Texas. Our team is ready to assist you with all your heating and cooling needs—call us now!

    Business Hours

    MON - SAT: 8am - 8pm SUN: 9am - 5pm
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    Areas We Service

    We proudly serve the Greater Dallas, Houston, Austin, San Antonio, and McAllen areas including these locations:
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    Hire The Trilogy AC Professionals

    Get top-notch service for your home today. We have the skills and expertise to handle your AC, heating, and air quality needs in a timely and professional manner.
    Schedule Service
    Call 832-730-5047