A broken AC in Texas summer isn't just uncomfortable — it's a health risk. United National HVAC dispatches fast, diagnoses accurately, and fixes it right the first time. No upselling, no runaround.
When your air conditioner stops cooling in Richardson, TX, every hour matters. United National HVAC dispatches same-day across Dallas/Collin County with fully stocked service vehicles — meaning most repairs are completed on the first visit.
Homes in Canyon Creek, Telecom Corridor, and Arapaho deal with the same DFW heat as anywhere in the Metroplex, but Richardson's Dallas/Collin County location means our technicians are already in your area. We service all makes and models including Carrier, Trane, Lennox, Rheem, and Goodman.
Common AC repairs we handle in Richardson include capacitor and contactor replacement, refrigerant leak detection and recharge, blower motor and fan repair, frozen evaporator coil diagnosis, and compressor assessment. We provide flat-rate pricing upfront — no surprise charges after the job.
Call us now or request service online. Same-day appointments available across DFW.
Call 214-983-0507