Airstar Services is an HVAC company based in Irving, TX, offering air conditioning repair, installation, and maintenance services. They serve the Dallas area with expertise in installing and servicing units from well-known brands like Amana, Whirlpool, Carrier, and General Electric. Their services include custom ductwork repair and installation to improve system efficiency and a Comfort vs. Energy Consumption Analysis to help optimize home temperature control. The company provides comprehensive maintenance plans to ensure HVAC systems operate efficiently and last longer.

Longhorn Heating & Air Conditioning is an HVAC company serving Garland, TX, specializing in residential and commercial air conditioning and heating services. They offer installation, repair, and maintenance for HVAC units of all brands, with a focus on checking manufacturer warranties to avoid unnecessary repair costs. Their services include HVAC tune-ups and furnace and AC system installations. The company also provides military and senior discounts and backs their work with a one-year labor warranty.

Cleaver-Brooks Sales & Service is a boiler repair and installation company serving Fort Worth, TX. With over 75 years of experience, they supply, service, and optimize complete boiler systems, including boilers, burners, controls, and exhaust components. The company adheres to industry standards such as NBIC and ASME and offers emergency boiler repairs on all types and brands of combustion control and burner management equipment. Their services include boiler room parts, engineering, industrial services, and tubular product solutions. Cleaver-Brooks provides 24/7 emergency support throughout the year.