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Reliable HVAC Solutions Tailored to Texas

Serving Texas with Excellence in HVAC Since 1988

With over 24 years in the industry, Dominion Air & Heat provides expert HVAC design, installation, and maintenance, ensuring comfort and efficiency for any project.

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Efficiency and Integrity in Every HVAC Project

Quality Workmanship from a Texas Industry Leader

Our certified team delivers tailored HVAC solutions with a focus on integrity, efficiency, and energy savings, backed by strong cooperative partnerships.

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Your Complete HVAC Partner in Texas

Experienced, Certified, and Committed to Comfort

Dominion Air & Heat offers comprehensive HVAC services and energy-efficient equipment, trusted across Texas for quality, safety, and reliability.

About Us

About Us

Since 1988, Dominion Air & Heat L.L.C. has served Texas with licensed, expert HVAC solutions across residential, commercial, and industrial sectors. Our OSHA-trained team provides design, installation, and maintenance of energy-efficient systems, with a reputation for quality and integrity. As a trusted vendor for major purchasing cooperatives, we are committed to comfort, efficiency, and reliability.

To provide trusted, high-quality HVAC solutions in the Houston market, delivering unmatched expertise and customer satisfaction across residential, commercial, industrial, and institutional sectors.

Call Us To Get A Personalized Estimate

281-459-4400

our services

Where every breath feels fresh and cool

Full-spectrum HVAC sales, service, and installation

Tailored HVAC solutions for commercial spaces, with systems designed to optimize comfort, energy efficiency, and air quality. Design-build approach for specific needs, including temperature control and smart automation options.

Customize Project

Routine inspections, cleaning, and minor repairs to maintain optimal system performance.Includes air filter changes, thermostat checks, and outdoor unit maintenance to prevent costly breakdowns and extend system lifespan.

HVAC Repair Services

Diagnostic and repair services for HVAC issues such as uneven heating/cooling, unusual noises, or system inefficiency. Emergency repair options for minimal downtime in commercial settings.

Energy Efficiency Audits and Upgrades

Comprehensive evaluations of HVAC systems to identify energy-saving opportunities.System upgrades and recommendations for better efficiency, including programmable thermostats and eco-friendly configurations.

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Testimonials

Our Clients Feedback

Dominion air and heat was fantastic, my a/c went out and they were out the same day I called to fix it their service techs are great and they try to fix you unit before trying to sell you on a new one like most a/c companies do, other a/c companies I had out tried to tell me I needed a whole new unit and they didn't they fixed mine I gave them 5 stars

Ebdevtech

Faq

Have questions about your HVAC system?

Our FAQ section has you covered! From maintenance tips to installation guidance, find answers to common questions and get insights on keeping your heating and cooling systems running efficiently. If you need further assistance, our team is always here to help.

Unsure Where to Begin?

We’ll evaluate your HVAC setup, pinpoint essential improvements, and guide you through the process.

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