Heating and cooling repair for existing systems
When your heating or cooling system is not keeping up, the first step is a practical diagnosis. HVAC & Appliance Repair Guys helps Portland Metro homeowners with HVAC repair, heating repair, cooling repair, maintenance, and tune-ups for existing residential systems.
This page is the right starting point if the system is running but not comfortable, blowing weak air, short cycling, not responding to the thermostat, making new noises, or failing during heavy heating or cooling use.
Common HVAC repair problems
- No cooling from the AC system
- No heat from the furnace or heat pump
- Warm air when cooling is expected
- Weak airflow from vents
- Thermostat problems or incorrect readings
- Short cycling or frequent starts and stops
- Frozen coils or airflow restrictions
- Water around the indoor unit or drain line issues
- Unusual noises, odors, or system shutdowns
Diagnostics before decisions
A repair visit should start with the symptom, system age, equipment condition, thermostat settings, airflow, electrical components, safety controls, and visible signs around the indoor and outdoor equipment. The goal is to identify the likely cause and explain whether repair, maintenance, or replacement planning is the more practical next step.
Maintenance and tune-ups
Maintenance helps reduce avoidable breakdowns, especially before heavy heating or cooling seasons. A tune-up can include system checks, airflow review, thermostat review, visible equipment inspection, and recommendations for issues that may need repair.
Repair vs replacement
Repair can make sense when the failed part is isolated, the equipment is still in reasonable condition, and the expected repair cost is practical. Replacement should be discussed when breakdowns repeat, comfort is poor, major components are failing, or the system no longer fits the home.
For replacement planning, see HVAC installation and replacement.
Related HVAC services
Service area
We provide HVAC repair and maintenance throughout the Portland Metro service area, including Portland, Beaverton, Hillsboro, Tigard, Lake Oswego, Gresham, Vancouver WA, and nearby communities.
FAQ
What should I do if my AC is not cooling?
Check the thermostat setting, filter condition, and whether the outdoor unit is running. If the system still is not cooling, request service so the issue can be diagnosed safely.
Can weak airflow be repaired?
Sometimes. Weak airflow can come from filter restrictions, blower issues, duct problems, frozen coils, or equipment performance issues. A diagnostic visit can narrow it down.
Is maintenance different from repair?
Yes. Maintenance is preventive service and system review. Repair addresses a current failure or performance problem.
When should I consider replacement instead of repair?
Consider replacement when the system is older, repair history is increasing, comfort is poor, or the repair cost is high compared with replacement value.
CTA
Request HVAC repair or maintenance service and describe the symptom you are seeing.