A/C System Repair

A/C System Repair

Fast A/C Repair in Portland Metro

When your air conditioner stops cooling on a hot Portland summer day, Mr. Freeze Heating and Air Conditioning LLC responds quickly with accurate diagnostics and honest recommendations. We repair all major A/C brands and system types, including central air, heat pumps and ductless units from manufacturers like Runtru, Mitsubishi Electric and Lennox, so you can get your home comfortable again as soon as possible.

Common A/C problems we fix

  • No cool air or weak airflow from vents.
  • Frozen indoor coils or lines.
  • Water leaks around the indoor unit.
  • Unusual noises from the outdoor or indoor unit.
  • Thermostat issues and electrical problems.

Our technicians arrive in fully stocked trucks to most homes in Portland, Aloha, Beaverton, Tigard, Gresham, Happy Valley, Hillsboro, Milwaukie, Sherwood, Tualatin, Wilsonville, Lake Oswego, West Linn, Canby, Woodburn, Salem and Keizer the same or next business day.

Honest A/C repair recommendations

After diagnosing the problem, we explain what failed, what your options are and how each option affects long‑term comfort, efficiency and reliability. When a repair makes sense, we fix it. When a system is at the end of its life, we explain why replacement may be the better investment. Our priority is to protect your comfort and your budget.

Offers for this service

Need your heating or air conditioning system fix?

Expires Dec 31, 2026

Need your heating or air conditioning system fix?

HVAC Repairs With No Service Fee! Need your heating or air conditioning system repaired? With Mr. Freeze Heating and Air Conditioning LLC, there’s no service fee — you only pay for the repair you approve. Get dependable...

Frequently asked questions about A/C System Repair

Do you offer same-day or emergency AC repair in Portland? +

Yes. We prioritize AC repair calls when you have no cooling, especially during heat waves. Same-day and emergency air conditioning repair are available across Portland, Beaverton, Tigard, Gresham, Lake Oswego, Hillsboro and surrounding cities. Call us for a free estimate and we will get you on the schedule as soon as possible.

AC not cooling—what could be wrong? +

Common causes include low refrigerant, a dirty or frozen coil, a failed capacitor or blower, or thermostat issues. Our technicians diagnose the problem quickly and give you an honest repair vs. replace recommendation. We repair all major brands including Runtru, Mitsubishi and Lennox throughout Portland Metro.