For over 100 years, Sunset Heating, Cooling, & Electrical has helped Portland homeowners stay cool. When your air conditioner stops working, our licensed techs find the cause and fix it fast. We handle AC repair for central air systems, heat pumps, and ductless units. Whether your system blows warm air, makes strange noises, or won't turn on, we can help.
Our team offers a full range of air conditioning services for homes across the Portland area. We use flat rate pricing, so you know the cost before we start. You get honest answers and work done right the first time.
Signs Your AC System Needs Repair
Your AC usually gives warning signs before it breaks down. Catching them early can help you avoid bigger and more costly repairs. Watch for these common signs.
- Warm air: The system runs, but the air from your vents is not cool.
- Excess moisture: You see water or condensation near the indoor unit or vents.
- Strange noises: You hear banging, rattling, buzzing, or grinding.
- Short cycling: The AC turns on and off again and again.
- High energy bills: Your bills jump even though you use the AC the same way.
- Uneven cooling: Some rooms stay warm while others feel fine.
- Burning smells: A sharp, burning odor can point to an electrical problem or an overheating part.
If you notice any of these signs, turn off the system and call us. A quick inspection now can stop a small problem from getting worse.
Our AC Repair Services in Portland
When something goes wrong with your AC, we look for the root cause. We don't just patch the symptom. Our air conditioning repair techs handle common and complex problems on all major types of systems. Here are some of the repairs we make most often.
- Refrigerant leaks: We find and seal the leak, then restore the right charge.
- Frozen coils: We melt the ice and fix the airflow or refrigerant issue behind it.
- Dirty condenser coils: We clean the coils so your system can release heat and run well.
- Thermostat problems: We test, repair, or replace faulty controls.
- Clogged drain lines: We clear the line to prevent leaks and water damage.
- Failed capacitors: We replace weak or dead capacitors so your system starts and runs again.
- Electrical faults: We repair contactors, breakers, and wiring.
- Fan problems: We fix or replace blower and condenser fan motors.
Leaks are one of the most common reasons an AC stops cooling. Our refrigerant leak repair service finds the source and seals it before we add refrigerant. If the problem is your controls, we also offer thermostat repair or replacement to get your system responding again.
AC Service for Every Type of System
Portland homes use many kinds of cooling systems. Our AC service covers central air conditioners, heat pumps, and ductless mini splits. Many older homes have small ducts or no ducts at all. Newer homes may have high efficiency equipment with smart controls. Our techs work on all of them, from the outdoor unit to the indoor coil and blower. We also service the indoor heads on ductless systems. We explain what we find in plain words, so you can make the best choice for your home.
