At Castro Mechanical LLC, we’re proud to serve the Dallas–Fort Worth community with dependable heating and cooling solutions designed for local homes and businesses. We understand the extreme Texas weather—and we deliver durable, efficient, and affordable HVAC services that stand the test of time. From installations and repairs to seasonal maintenance, our goal is to keep every property in DFW comfortable, safe, and energy-efficient year-round.
A locally trusted HVAC company with years of hands-on experience
Honest, upfront pricing with flexible service options
Fast response times and a smooth, stress-free service process
Certified and insured professionals who care about your comfort
A reputation built on integrity, reliability, and customer satisfaction
From seasonal tune-ups to full HVAC system installations, Castro Mechanical LLC provides a comprehensive range of services designed to keep your home or business comfortable, efficient, and safe. Whether you need heating repairs, AC replacements, or routine maintenance, our certified professionals deliver dependable results with honesty, precision, and pride.
Protect your comfort with HVAC solutions built to last—powered by quality equipment, expert workmanship, and reliable service trusted throughout the DFW area.

When it’s time to upgrade, replace, or repair your heating or cooling system, we use high-quality equipment and proven service practices to ensure long-lasting performance. Count on Castro Mechanical LLC to restore your comfort, improve energy efficiency, and deliver HVAC solutions built to withstand the demands of Texas weather all year long.

We deliver fast, reliable heating and cooling services to keep your home comfortable and efficient year-round. From AC breakdowns to heating issues and airflow problems, our skilled technicians diagnose and fix problems before they worsen—ensuring your system stays strong, safe, and dependable in every season.

Through detailed inspections, proactive maintenance, and expert system care, we help prevent costly issues, improve efficiency, and extend the lifespan of your equipment—ensuring your business stays comfortable and productive year-round.
We pride ourselves on delivering exceptional results and reliable comfort for every client. Hear directly from homeowners and businesses who’ve trusted us with their heating and cooling needs.



