
Residential Heating Repair That Gets Your Home Warm Again
Furnace and heat pump repair for Arlington and DFW homes. Diagnosed accurately, priced before the work starts and fixed by licensed technicians.
Heating repair
When the Heat Stops, You Get a Straight Answer Fast
A furnace that will not light, a heat pump stuck in defrost or a thermostat that reads one thing while the house feels like another. Aerex Mechanical sends a licensed technician who finds the actual fault, explains it in plain language and gives you a firm price before touching a wrench.
We repair gas furnaces, electric furnaces, heat pumps and the controls that run them. If the unit is near the end of its life, we tell you that too, with the numbers to compare a repair against a replacement, so the decision is yours and not a surprise.
- Gas and electric furnace repair
- Heat pump and dual-fuel system repair
- Ignition, flame sensor and gas valve faults
- Blower motors, capacitors and control boards
- Thermostat and wiring problems
- Carbon monoxide and safety checks on every visit

What is included
What a Heating Repair Visit Covers
A full diagnosis, a clear quote and a repair that is tested before we leave.
Full Diagnostic
We test the whole system, not just the part that failed, so one repair does not turn into three service calls.
Firm Quote First
You see the price for the repair before any work starts. No hourly meter running while we look for the problem.
Ignition & Burner Service
Igniters, flame sensors, pilot assemblies and burners cleaned, adjusted or replaced so the furnace lights every time.
Airflow & Blower Repair
Blower motors, capacitors, belts and filters checked and corrected so warm air actually reaches every room.
Heat Pump Repair
Reversing valves, defrost controls, refrigerant charge and outdoor units serviced for heat pumps and dual-fuel systems.
Safety Verification
Heat exchanger inspection, gas pressure check and carbon monoxide test before the system goes back into service.
How a Heating Repair Call Works
From your first call to a warm house, with no guessing in between.
Call or Request Online
Tell us what the system is doing. For no-heat calls in cold weather we prioritize dispatch.
On-Site Diagnosis
A licensed technician tests the system, finds the root cause and walks you through what they found.
Approve the Quote
You get a firm price for the repair and, when it matters, an honest comparison against replacing the unit.
Repair & Verify
We complete the work, run the system through a full cycle and confirm safe, even heat before we leave.
Residential Heating Repair FAQs
The questions Arlington homeowners ask us most when the heat goes out.
The most common causes are a dirty filter restricting airflow, a failed igniter or flame sensor, a thermostat set to fan-on instead of auto, or a safety switch that has shut the burners off. A technician can usually pinpoint it within the first few minutes of the visit.
If the unit is under 10 to 12 years old and the repair is a fraction of replacement cost, repair usually makes sense. If it is older, needs a major component like a heat exchanger or compressor, or has needed repeated repairs, replacement often costs less over the next few years. We give you both numbers so you can decide.
Yes. We service gas furnaces, electric furnaces, heat pumps and dual-fuel systems, including the thermostats and controls that run them.
For no-heat calls we schedule as early as possible, with emergency dispatch available outside normal hours. Most non-emergency repairs are scheduled within a day or two.
Related services
Related Residential Services
Heating, cooling and hot water for your home, handled by one local team.
Residential Heating Installation
Right-sized furnaces and heat pumps, installed to code and commissioned so they run efficiently from the first cold snap.
View serviceResidential Cooling Repair
AC repair for the Texas heat. Diagnosed, quoted and fixed by licensed technicians, with emergency dispatch available.
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.

