801 Secretary Dr. Suite I, Arlington, TX 76015
800.265.4279 toll free
24hr Emergency
Service 800-265-4279
  • Inspections
  • Installation
  • Repair
  • Full Maintenance Programs


HNAC SERVICES has been servicing the Dallas/Fort Worth/Arlington and surrounding areas since 2001. Our technicians are trained and registered with the State of Texas. We provide continuous training for our technicians, both in-house and at the factory, so our technicians stay current and qualified on both old and new systems.

We offer the following services and programs:

24 Hour Service
Service and repair on all brands to include Trane, Carrier, McQuay, and Lennox.

Inspection and Maintenance Programs:

Filtration Programs
Filters are one of the most important and most neglected services needed for air conditioning systems. Our inspection programs can include filters. Evaluations of the time between changes are monitored to establish exactly what is required to be done in the environment and under the conditions the equipment is operating in.

Scheduled Inspections
Inspections and filter changes performed and structured around each customer needs & budgets; Monthly, Quarterly, Bi-annual, and Annual plus Custom scheduling.

Full Maintenance
Maintenance programs designed to control cost. Prices include repairs, maintenance and service calls on all HVAC equipment.  This enables customers the ability to budget their maintenance costs and avoid the sudden and fluctuating repair bills for repairs that are inevitable for any mechanical equipment.  (Call 1-800-265-4279 for a quote)

Additional Services:

HVAC Site and Equipment Survey
Before taking over responsibility for HVAC equipment in a rented or leased space, would you like to know the expected life or mechanical shape the equipment is in?  We conduct evaluations of existing equipment on prospective properties you are considering acquiring and our evaluations can be essential for determining future maintenance budgets and expected expenditures.

Special Services:

HVAC Equipment Cleaning
We have dedicated, trailer mounted equipment specially designed to clean condenser coils, evaporator coils, blowers, drain pans, cooling towers, and exhaust fans.

Air Balancing
We offer both certified and comfort balance service.

Vibration Analysis
Vibration Analysis performed on existing and new equipment.
On your existing equipment this can find bearing failure before costly damage occurs.
On new and existing equipment this can be used to establish a base line for future inspections.

Environmental Chambers
We sell and service most major brands of environmental ovens and chambers including Tenny and Thermatron.


New Installation and Existing Equipment Replacement
We provide quotes and proposals with detailed scope of work for new and replacement HVAC equipment.