Full electrical diagnostic
We test capacitors, contactors, relays, and the blower motor with a multimeter and clamp meter. We also check the thermostat wiring and the breaker. This finds the fault fast instead of guessing at parts.
Same-day service, honest pricing, and cool air restored fast.
AC repair Milwaukie OR you can count on today
When your AC quits in Milwaukie, Oregon, you need more than a promise. You need a licensed tech who shows up, finds the fault, and fixes it the same day. We handle AC repair Milwaukie OR homeowners call about most: weak cooling, frozen coils, and dead thermostats. Whether it is a 90-degree afternoon in Ardenwald or a rental unit in Oak Grove, we get your air conditioning repair in Milwaukie done right the first time.
Careful work. Honest options.
About this service
What AC repair Milwaukie OR actually involves
AC repair Milwaukie OR is the diagnostic and mechanical work that restores a failing central air system to full cooling capacity. It covers refrigerant charge testing with manifold gauges, electrical checks on capacitors and contactors, blower motor diagnosis, condensate drain clearing, and coil cleaning. A trained tech uses a multimeter and clamp meter to trace the fault, then repairs or replaces the failed component. Most jobs take two to four hours and cost between $180 and $850 depending on parts and refrigerant.
Milwaukie summers have pushed past 100 degrees in recent years, and most homes here run Carrier, Trane, or Goodman systems that are 10 to 20 years old. When the temperature spikes, we get calls from Lake Road and Hector Campbell about AC not cooling, refrigerant leaks, and clogged condensate drains. If you are searching for AC repair near me Milwaukie OR on a 95-degree day, call us first. We stock R-410A refrigerant and common capacitors on every truck.
- ✓ Same-day AC fix
- ✓ 24/7 emergency line
- ✓ Upfront pricing
- ✓ Licensed and insured
What's included
What our AC repair service includes
Every AC repair call includes a full diagnostic, a written price before work starts, and a post-repair test under load. We do not charge extra for a filter change or a drain clearing when we are already on site. Here is what is covered.
Refrigerant pressure test
Manifold gauges tell us if the system is low, overcharged, or leaking. We check for leaks with an electronic detector and repair what we find. R-410A is on every truck. R-22 systems get an honest repair-or-replace conversation.
Coil and drain service
A dirty evaporator coil or clogged PVC condensate line causes half the no-cool calls we run. We clean the coil, flush the drain, and check the pan. It is included in the repair visit, not billed as an extra.
Filter replacement
We swap your air filter during the visit and note the size so you can buy the right one next time. A dirty filter restricts airflow, freezes coils, and shortens blower motor life. It is the cheapest fix there is.
Post-repair performance test
After the repair, we run the system for 15 to 20 minutes and measure the temperature drop at the supply vent. You see the numbers before we leave. If the split is not right, we keep working.
How it works
How our AC repair process works
Call (855) 947-9500 or book online. We ask what your system is doing, how old it is, and whether it is blowing warm or not at all. You get a two-hour arrival window, and we text when the tech is 30 minutes out.
The tech starts with a multimeter and clamp meter on the electrical side, then hooks up manifold gauges to check refrigerant pressures. We test the capacitor, contactor, blower motor, and thermostat. Most diagnostics take 30 to 45 minutes.
You get a plain-English explanation of what failed and what it costs to fix. We show you the bad part. If it is a $200 repair, we say so. If the system is on its last leg, we tell you that too, and give you options.
We replace the failed component, recharge refrigerant if needed, clear the condensate drain, and test the system under load for 15 to 20 minutes. You see the temperature drop at the vent before we pack up.
We haul away the old part, wipe down the work area, and leave you with a written summary. You get a call the next day to confirm the system is still cooling. If it is not, we come back at no charge.
STEP 01Call and schedule
Call (855) 947-9500 or book online. We ask what your system is doing, how old it is, and whether it is blowing warm or not at all. You get a two-hour arrival window, and we text when the tech is 30 minutes out.
Tools & methods
Tools and methods we use on every call
Manifold gauges
Used to read high-side and low-side refrigerant pressures. They tell us if the system is low, overcharged, or restricted, which points us to the leak or the metering device.
Vacuum pump
Pulls a deep vacuum on the line set after a leak repair. Moisture left in the system forms acid and kills compressors, so we hold the vacuum and verify with a micron gauge.
Multimeter and clamp meter
Tests capacitors, contactors, and motor windings. The clamp meter reads amp draw on the compressor and blower, which confirms whether a motor is failing or working too hard.
Electronic leak detector
Sniffs out refrigerant leaks at joints, coils, and Schrader ports. It finds the slow leaks that pressure testing alone misses, so we repair the right spot the first time.
Fin comb
Straightens bent condenser fins after hail or debris. Crushed fins block airflow and raise head pressure, which cuts cooling capacity and shortens compressor life.
Recovery machine
Recovers refrigerant before we open the system, as required by EPA Section 608. It keeps the charge legal and lets us weigh it back in to the factory spec.
Real results
Before and after.
AC repair
Frozen coil to full cooling in Oak Grove
A homeowner in Oak Grove called because the AC was blowing warm and the indoor unit was covered in ice. The filter was clogged, and the refrigerant charge was 15 percent low from a slow leak at a Schrader port.
After: We thawed the coil, repaired the Schrader port, evacuated the system with a vacuum pump, and recharged to factory spec. Supply vent temperature dropped from 68 to 55 degrees. Total repair time was three hours.
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AC repair
Dead capacitor to same-day cool in Ardenwald
An Ardenwald homeowner came home to a silent outdoor unit on a 98-degree afternoon. The thermostat was calling, but the condenser fan and compressor were not running. The capacitor read 12 microfarads against a 35-microfarad rating.
After: We replaced the capacitor, tested the compressor amp draw with a clamp meter, and confirmed normal operation. The house dropped from 84 to 72 degrees in two hours. The repair cost $215, including the diagnostic.
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Clogged drain to dry ceiling in Linwood
A Linwood split-level had water dripping through the ceiling below the air handler. The condensate drain line was clogged with algae, and the pan was overflowing. The float switch had tripped, shutting the system down.
After: We cleared the drain with a vacuum, flushed the trap, and treated the line to slow algae regrowth. The float switch reset, and the system ran normally. We also replaced the rusty pan. Total cost was $340.
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AC problems we solve in Milwaukie every week
Most no-cool calls come down to five failures. We see them daily in Milwaukie, and we carry the parts to fix them on the first visit. Here is what we find and what it means for you.
Ask a pro →AC not cooling and blowing warm air
We check refrigerant charge, the capacitor, and the compressor windings. Most no-cool calls are a failed capacitor or a low charge from a slow leak. We fix the cause, recharge the system, and test the vent temperature before we leave.
Frozen evaporator coil blocking airflow
We thaw the coil, find why it froze, and fix it. Common causes are a dirty filter, low charge, or a failing blower motor. We clean the coil, replace the filter, and verify airflow with a clamp meter reading on the blower.
Clogged condensate drain causing water damage
We flush the drain line, clear the trap, and check the pan and float switch. If the line is undersized or poorly pitched, we fix that too. We also add a pan treatment to slow algae growth, which is the usual culprit.
Thermostat malfunction and short cycling
We test the thermostat, the wiring, and the control board. If the stat is bad, we replace it. If it is a setup issue, we reconfigure it. We also check the C-wire, which is the most common smart thermostat problem we see.
Proof you can check
Licensed, certified, and reviewed
- EPA Section 608 Certification · U.S. Environmental Protection Agency
- NATE Certification · North American Technician Excellence
- Oregon CCB Licensed Contractor · Oregon Construction Contractors Board
- ACCA Standards Compliance · Air Conditioning Contractors of America
Most AC repairs in Milwaukie run $180 to $850 in 2026, including parts and labor. A capacitor swap is on the low end. A blower motor replacement or refrigerant leak repair sits higher. Diagnostic fee is $89 and we waive it when you approve the work. Call (855) 947-9500 for a straight answer before we roll a truck.
ThermexaPro fixes air conditioners across Milwaukie and Clackamas County. We are licensed, insured, and EPA 608 certified. Our techs handle Carrier, Trane, Lennox, Goodman, Rheem, and York systems, plus heat pumps. Call (855) 947-9500 or book online. We serve ZIP codes 97222 and 97269 with same-day appointments.
Yes. We run 24/7 emergency AC repair in Milwaukie for no-cool calls, burning smells, and systems that trip the breaker. Call (855) 947-9500 any hour. A live dispatcher answers, and we aim to have a tech at your door within 90 minutes for true emergencies. Standard same-day slots are also available.
The four most common causes we find are a dirty air filter, low refrigerant from a leak, a failed capacitor, or a frozen evaporator coil. Start by checking the filter and the breaker. If the air is warm and the outdoor unit is silent, call (855) 947-9500. We diagnose it in under an hour and quote the fix before we start.
Ready when you are
Get AC repair Milwaukie OR before the next heat wave
Call (855) 947-9500 now for same-day service or 24/7 emergency dispatch. We are licensed, insured, and we quote the price before we start. Cold air is one call away.
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Request an appointment
Contact ThermexaPro in Milwaukie
Call (855) 947-9500 any time, day or night, and a live dispatcher will get a tech headed your way. Regular office hours run 8 a.m. to 6 p.m. Monday through Friday, with 24/7 emergency coverage for no-heat and no-cool calls. You can also email [email protected] and we will reply the same business day.
Call anytime(855) 947-9500Email the office[email protected]
Office hoursOpen 24 hours · 7 days a week