Services in Houston, Sugar Land, Katy, TX and Surrounding Areas

At Alief Ultra Mechanical, we understand that heating and cooling equipment is essential for your comfort and well-being. That’s why we prioritize providing you with fast, reliable, and dependable service that you can count on. Our experienced technicians are trained to efficiently and professionally handle any HVAC issue, from essential maintenance to complex repairs and installations. When you choose Alief Ultra Mechanical, you can rest assured that your HVAC needs are in good hands. We offer comprehensive services that cover all aspects of heating and cooling, ensuring that your home or business stays comfortable all year long. Don’t hesitate to give us a call or fill out our online contact form to get started.

Our Services

Services In Houston, Sugar Land, Katy, West University, Bellaire, Pearland, Richmond, Rosenberg, Fulshear, Stafford, Alief, Missouri City, TX and Surrounding Areas.

Services In Houston, Sugar Land, Katy, West University, Bellaire, Pearland, Richmond, Rosenberg, Fulshear, Stafford, Alief, Missouri City, TX and Surrounding Areas.Giving you fast, reliable service on your heating and cooling equipment is our top priority. From basic maintenance to complex repairs and installations, we get the job done without delay. Our services include:


For a reliable and efficient cooling and heating system for your home or, look no further than Alief Ultra Mechanical! Our team of installation experts are committed to delivering the most innovative and cost-effective solutions for your comfort needs.

Whether you’re retrofitting and replacing existing equipment, or starting from scratch with a complete system installation, we’ve got you covered. Our service technicians will gather detailed information about your space, from insulation to window type, and size to total floor area. This ensures we help you select the perfect equipment for maximum comfort and energy efficiency.

At Alief Ultra Mechanical, we’re dedicated to providing top-notch service and equipment you can count on. Say goodbye to discomfort and say hello to reliable, efficient heating and cooling. Contact us today to get started!


It’s always wise to address any issues with your heating and cooling system before they become a significant problem, and that’s where our maintenance check comes in. Our HVAC technicians are trained to identify and fix minor issues before they become major breakdowns during the peak season.
With our planned maintenance agreements, you can enjoy cost savings and a hassle-free experience all year round. Don’t let HVAC problems catch you off guard. Trust Alief Ultra Mechanical to keep your system running smoothly.

Planned maintenance benefits for your home or business include:

Services In Houston, Sugar Land, Katy, West University, Bellaire, Pearland, Richmond, Rosenberg, Fulshear, Stafford, Alief, Missouri City, TX and Surrounding Areas.

    • Peace of mind in equipment condition
    • Automatic regular inspections – no service calls to remember to request
    • Preferential emergency service scheduling
    • Avoidance of potential problems resulting in significant expenses
    • Adjusting and cleaning components to keep your heating and cooling system running at its peak
    • Lower utility bills


Our service team is equipped to handle repairs for all makes and models of AC and heating systems, with the majority of repairs being completed on the same day. However, unforeseen issues can arise, and our factory-trained technicians are available for emergency repairs even after-hours or on weekends. With an expansive inventory of factory and available repair parts, they can quickly resolve most issues on the first visit and restore your equipment to optimal functioning. Don’t hesitate to contact us for all your heating and AC repair in Katy, TX.


If your old equipment is no longer efficient and repairing it is not a viable option, our comfort consultants can assess your needs at home or in the office and recommend the most suitable replacement options. In some cases, inadequate cooling may be due to an undersized unit. In such cases, it may be challenging to maintain a comfortable indoor environment. To ensure your long-term comfort and energy savings, we will customize a system designed to meet your specific load requirements. Contact us today to schedule an air conditioning and heating replacement in Houston, TX.

System Control Panels and Thermostats

At Alief Ultra Mechanical, we provide comfort controls and thermostats that enable you to quickly enhance your heating and air conditioning performance. Furthermore, you can create a comfortable indoor environment tailored to your lifestyle with our HVAC contractors in Houston, TX.

Duct Work

Inefficient and undersized ducts can increase heating and air conditioning costs in Houston, TX. This can also compromise the effectiveness and capacity of the equipment, as well as create hazardous indoor air quality issues. Our team provides comprehensive solutions to repair or redesign your ductwork, ensuring optimal and safe airflow for your home or business. If you require new ductwork for your AC system, we are your trusted experts in Houston. Our services include air conditioning duct installation for both residential and commercial clients, and we are eager to work with you!

Air Quality

For healthier indoor air quality, it is essential to recognize that indoor air pollution can actually be more harmful than outdoor pollution. To achieve optimal airflow, it is recommended to have your home’s ventilation and air intake sources inspected by experts like Alief Ultra Mechanical. Our team will assess and modify your home’s air intake systems as necessary. We will also examine potential air pollutants, such as stoves and heating systems, to ensure they function within a safe air capacity. In addition, we can install air filtration systems in your home to filter out possible contagions as needed.

Have a question or need service? Please don’t hesitate to get in touch!