
Residential AC Repair for Homes That Cannot Wait Out a Texas Summer
Central air conditioner, heat pump and mini-split repair across Arlington and DFW. Fast dispatch, honest diagnosis and a price you approve before the work starts.
AC repair
Cooling Repairs Done Right the First Time
When the air conditioner quits in July, you need someone who shows up, finds the real problem and fixes it without upselling a new system you do not need. Aerex Mechanical technicians diagnose the fault, give you a firm price and get your home cooling again, often on the same visit.
We repair central air conditioners, heat pumps and ductless mini-splits of every major brand. Refrigerant leaks are found and repaired properly rather than topped off, and every repair is tested under load before we call it finished.
- Central AC, heat pump and mini-split repair
- Refrigerant leak detection and repair
- Compressor, capacitor and contactor replacement
- Frozen coils, drain clogs and airflow problems
- Thermostat, wiring and control faults
- Emergency and after-hours dispatch

What is included
What an AC Repair Visit Covers
A complete diagnosis, a clear quote and a repair that is verified under real operating conditions.
System Diagnostic
Pressures, temperatures, electrical draw and airflow measured so we fix the cause, not just the symptom.
Firm Quote First
The repair price is in front of you before any work begins. If replacement makes more sense, we say so and show you why.
Refrigerant Service
Leaks located with electronic detection and repaired, then the system is charged to the manufacturer's specification.
Electrical Repairs
Capacitors, contactors, relays, fan motors and compressors tested and replaced with matched parts.
Coil & Drain Service
Frozen evaporator coils, clogged condensate drains and dirty condenser coils cleared and cleaned.
Performance Check
Temperature split, airflow and cycle time verified after the repair so you know the system is back to full capacity.
How an AC Repair Call Works
Simple, predictable and built around getting your home cool again quickly.
Call or Request Online
Describe what the system is doing. No-cool calls during peak heat get priority scheduling.
On-Site Diagnosis
A licensed technician tests the system and explains exactly what failed and why.
Approve the Quote
You get a firm price for the repair and, if the unit is near end of life, a clear repair-versus-replace comparison.
Repair & Verify
We make the repair, run the system under load and confirm it is holding temperature before we leave.
Residential AC Repair FAQs
The questions we hear most from Arlington homeowners when the cooling stops.
Common causes include low refrigerant from a leak, a dirty or frozen evaporator coil, a failed capacitor or compressor, or a condenser that is clogged with debris. Each has a different fix, which is why we diagnose before we quote.
Sometimes. A minor repair on a system that otherwise runs well is usually worth it. A compressor or major refrigerant repair on an older unit often costs a large share of a replacement, and the new system will cost less to run. We give you both numbers.
Yes. We repair ductless mini-splits along with central air conditioners and heat pumps.
Yes. Emergency dispatch is available outside normal business hours for no-cool situations.
Related services
Related Residential Services
Heating, cooling and hot water for your home, handled by one local team.
Residential Cooling Installation
New central AC, heat pump and mini-split systems sized for your home, installed cleanly and set up for DFW summers.
View serviceResidential Heating Repair
Furnace and heat pump diagnostics and repair when your home stops heating, with upfront pricing before any work starts.
View serviceWater Heater Repair
No hot water, leaks, noise and pilot problems diagnosed and repaired on tank and tankless water heaters.
View serviceGet in touch
Tell Us What Your Building or Home Needs
Emergency repair, a maintenance quote, a system inspection, a full replacement or a new furnace, AC or water heater for your home. Reach out and we will respond within one business day.
Call or Text
(469) 351-3356
info@aerex-mechanical.com
Based in
Arlington, Texas (serving DFW)
Hours
Mon-Fri 7:00 AM - 5:00 PM, emergency service available
Request Service or a Quote
Tell us about your building or home and what you need.
Ready to Work With a Contractor You Can Count On?
Join the property managers, business owners and homeowners across DFW who trust Aerex Mechanical to keep things running.

