Jon Wayne has over 20 years of experience diagnosing, maintaining, and replacing evaporator coils for San Antonio homeowners. Our NATE-certified technicians understand the demands that South Texas heat places on your AC system and have the tools and training to get your cooling back on track fast.
Thanks to our convenient scheduling, fast response times, and reliable service, we have thousands of 5-star reviews. Contact us today to discover the Jon Wayne difference.
- 99% of jobs completed on the same day
- Service for all AC brands and models
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High-Quality Evaporator Coil Services in San Antonio
The evaporator coil is one of the most critical components inside your AC system. Located in the indoor air handler, it contains refrigerant that absorbs heat and humidity from your home’s air before it’s circulated back through your vents. When your evaporator coil is clean and functioning properly, your AC runs efficiently and keeps your home comfortable. When it isn’t, you’ll notice it quickly.
In San Antonio’s climate, evaporator coils work harder and for longer stretches than in most parts of the country. That extra workload makes regular maintenance especially important. Coils collect dust and debris over time, which reduces their ability to transfer heat and forces your system to work harder to compensate. Left unaddressed, a neglected coil can reduce your system’s operating efficiency by 30% or more and eventually lead to a refrigerant leak or full coil failure.
Watch for these signs that your evaporator coil may need service or replacement:
- Your AC is blowing warm or only slightly cool air
- Ice forming on the indoor unit or refrigerant lines
- Water leaking around the indoor air handler
- Your home feels more humid than usual
- A noticeable increase in energy bills with no other clear cause
- Hissing or bubbling sounds coming from the indoor unit
Whether your coil needs a professional cleaning, a refrigerant check, or a full replacement, our technicians will assess your system and walk you through the best course of action for your home and budget.
How Much Does Evaporator Coil Service Cost in San Antonio?
The exact cost of evaporator coil service depends on the type of work required, but you can expect it to fall into these ranges:
Evaporator Coil Replacement:
Low
$630
Average
$1,350
High
$3,700
All prices shown are estimates and can vary depending on a variety of factors.
What Affects the Cost?
- Type of service needed. A routine cleaning is significantly less expensive than a full coil replacement. If the coil has a refrigerant leak or has failed entirely, replacement will be necessary, which involves more parts, labor, and refrigerant handling.
- System size. Evaporator coils are sized to match your AC unit’s tonnage. Larger systems require larger, more expensive coils and take more time to service. A 2-ton system will cost considerably less to repair than a 4 or 5-ton unit.
- Warranty coverage. Many manufacturers cover the evaporator coil under a parts warranty for 5 to 10 years after installation. If your coil is still under warranty, you will only be responsible for labor costs, which can reduce your total significantly.
- Accessibility. Coils located in tight attic spaces, closets, or difficult-to-reach areas require more time and labor to service, which increases the overall cost of the job.
- Brand and coil type. Premium brands and cased coil models tend to cost more than standard options. The type of refrigerant your system uses can also affect the total cost of a replacement, particularly for newer refrigerant types.
