• What areas do you serve?

    We proudly serve Dallas, Duncanville, DeSoto, Cedar Hill, Lancaster, Grand Prairie, and the surrounding North Texas communities, providing prompt residential and light commercial HVAC services you can rely on.

  • What HVAC services do you offer?

    Our team offers comprehensive solutions defined by quality and reliability, including:

    • Air Conditioning: AC installations, repairs, and replacements
    • Heating: Heater installations, repairs, and replacements
    • HVAC Services: Residential and light commercial installations, replacements, troubleshooting, and preventative maintenance plans

  • How can I get a quote or estimate?

    We provide free estimates! Simply call us at (214) 433-4410 to request an estimate for HVAC installation, repairs, or maintenance.

  • What makes Mechanical Comfort Systems unique?

    • Local, family-owned business with strong ties to the community
    • Over 20 years of experience, operating since 2017
    • High standards of honesty, integrity, and doing the job right the first time
    • Military discounts available as a token of appreciation for service

  • Do you offer maintenance plans?

    Yes! We offer biannual maintenance plans that include two annual inspections to ensure your HVAC system runs efficiently year-round.

  • Can you work with all HVAC brands?

    Absolutely. Our skilled technicians are trained to work with all major HVAC brands, and we stand behind our work with a solid warranty for your peace of mind.

  • What are your hours and how can I contact you?

    Hours: Monday–Saturday, 8:00 AM to 5:00 PM; Sunday: closed


    Phone: Call (214) 433-4410 to schedule service or request estimates

  • Do you offer financing options?

    Yes, financing options are available to help make HVAC services more accessible and affordable. Let us help you find a solution that fits your budget.

  • How do I schedule service or get in touch?

    You have several convenient options:


    Call us directly at (214) 433-4410


    Use the contact form on our website under Contact Us or Request Service