Local • Licensed • Trusted

Lennox AC Repair in Portland Metro

We repair Lennox air conditioning systems. Get help with warm air, weak airflow, water leaks, unusual noises or an air conditioner that won’t start.

Reliable Lennox AC Repair

Excellent reputation. Trusted by thousands of customers.

2,305 reviews 4.9
365 reviews 4.8
Thumbtack478 reviews 4.7

LOCAL • LICENSED • TRUSTED

One Local Team for Heating, Cooling, Plumbing, Electrical & Appliance Services

HVAC & Appliance Repair Guys provides repair, maintenance, replacement and installation services for homes and businesses.

We inspect your system or appliance, explain our findings, and review the recommended work and price before starting. Availability depends on your service needs, location, site access, parts, permits and our schedule.

Technician arriving at a home with a tool bag HVAC & Appliance Repair Guys service fleet outside the Portland office HVAC & Appliance Repair Guys branded service vehicle

Professional Lennox AC Repair in Portland Metro

Requests Accepted 24/7 Call or request service anytime and we’ll confirm current availability
35,000+ Jobs Completed Repairs, maintenance and installations for homes and businesses
Licensed & Insured Heating & Cooling · Appliance Repair · Plumbing · Electrical · Commercial

24/7 requests

Same-Day Service in Portland Metro

Leave your name and phone number. We’ll call to discuss the service you need, confirm your location and check appointment availability.

Request a Callback

Special offer in October 2026Special Offer
in October 2026

Furnace Replacement. Special offer ends October 31, 2026. Standard: 80% efficiency, from $4,815. High Efficiency: 96% efficiency, from $5,480. Premium Comfort: 96% variable-speed, from $6,990.

Lennox AC Repair for a Change in Cooling Performance

HVAC & Appliance Repair Guys provides Lennox AC repair in Portland Metro. A longer cooling cycle does not always mean the air conditioner has failed. Tell us what changed in the home: rising room temperatures, weaker airflow or a new alert. We assess the system and explain the findings before proposing work.

Describe the result you now get from normal use. Our AC repair overview covers the general service. We assess the indoor equipment, outdoor unit and controls together. That helps distinguish a cooling fault from the way the system normally operates.

Run Time and Room Comfort

Variable-capacity equipment can run at lower output for longer periods. That feature does not excuse a new loss of comfort. Tell us if the home no longer reaches the setting, a room feels different or the system now stops in an unusual pattern.

We compare the reported change with the equipment and its operation. Run time alone cannot identify a failed part. You do not need to force a short cycle or keep lowering the setting to show us the problem. Observations from ordinary use provide a useful starting point.

S40 Controls and Compatible Equipment

The Lennox S40 works with supported communicating equipment. It is not a universal description of every Lennox installation. A product-family name alone does not establish the control setup. We identify the models before interpreting an alert or proposing a control repair.

Share the message or an existing photo when available. A warning may point toward an area to test without naming the failed part. Leave installer settings and wiring unchanged. We assess the control information alongside the actual cooling result rather than treating either one as the whole diagnosis.

Airflow, Ice and Indoor Water

Say whether air reaches the vents at its usual strength. Weak airflow across the home differs from one room that has always cooled poorly. Tell us if the change began with a new sound or a loss of cooling elsewhere.

If visible ice develops, turn cooling off and leave the ice alone. Do not chip it away or apply heat. Stop use if water is spreading, and keep clear of wet electrical areas. We assess the indoor equipment and cooling operation before proposing work on the source of the concern.

Equipment Identity and Safe Access

Share any model label you can read without opening a cabinet or climbing into a difficult space. The indoor furnace or air handler matters alongside the outdoor unit. If a label is out of reach, describe the location so we can discuss access for the visit.

A system that also heats through the outdoor unit may be a heat pump. Our Lennox heat pump repair covers that equipment. This keeps a heating complaint separate from the AC request. Similar cabinets do not prove that the systems perform the same functions.

Repair and Replacement Options

We explain the fault and any parts needed for the repair. Mention earlier service and whether cooling improved afterward. The same symptom can return for a different reason, so prior work adds history without proving the present cause.

Our Lennox AC replacement covers planning if you want to compare a system change. The existing indoor match, controls and longstanding comfort needs belong in that comparison. A repair to one failed part may not solve a room problem that predates the breakdown.

Contact HVAC & Appliance Repair Guys to request Lennox AC repair and describe the change in comfort, airflow or control behavior.

Frequently Asked Questions

Should I erase an alert before requesting repair?

No. Share the wording or an existing photo if you have one. You do not need to enter a reset sequence to arrange service. The message can help direct the assessment.

Request Lennox AC Repair in Portland Metro

For Lennox AC repair in Portland Metro, call HVAC & Appliance Repair Guys or submit a service request through the form on this page.

24/7 requests

Same-Day Service in Portland Metro

Leave your name and phone number. We’ll call to discuss the service you need, confirm your location and check appointment availability.

Request a Callback

Installation & Replacement

Plan new equipment, replace an existing system, or review an upgrade for your property.

Repair & Maintenance

Get help with equipment faults, recurring problems, and care for the systems already in use.

Open dishwasher with a removed filter prepared for servicing

Appliance Repair

Repair for refrigerators, freezers, dishwashers, washers, dryers, ovens, ranges, and cooktops. We diagnose cooling, washing, drying, and cooking faults, then explain the recommended repair and price before work begins.

Explore appliance repair
Furnace with replacement air filters and a service tool bag

Heating & Cooling

Repair, maintenance, and tune-ups for air conditioners, furnaces, heat pumps, and mini-splits. Get help with no heat, poor cooling, weak airflow, or repeated cycling, or arrange routine care for equipment already in use.

Explore HVAC repair & care
Sink drain trap and water supply connections inside an open vanity

Plumbing

Help with leaking pipes, dripping faucets, running toilets, blocked drains, and water heater faults. We identify the source and explain whether the concern needs leak detection, drain clearing, or a repair.

Explore plumbing repair
Outlet tester plugged into a residential GFCI receptacle

Electrical

Troubleshooting for dead outlets, flickering lights, repeated circuit trips, and other power faults. We assess the affected area and explain the repair supported by the findings before work begins.

Explore electrical repair
Commercial refrigerator and service case in a restaurant kitchen

Commercial Appliance Repair

Repair requests for selected commercial cooking, cooling, ice-making, and washing equipment. We confirm the equipment and model, review site access and operating needs, and discuss a repair plan for your business.

Explore commercial repair
Vacuum nozzle in a floor duct opening beside a removed register

Air Duct Cleaning

Cleaning for dust and debris in accessible ductwork. We review the air path and proposed scope first, since weak airflow, uneven temperatures, and persistent odors may need a separate equipment assessment.

Explore duct cleaning

Whole-Home Upgrades

Plan larger plumbing and electrical projects around the condition of your home and its future needs.

Savings & Planning

Explore payment options, ask about offers, and estimate your HVAC installation budget.

(503) 512-5900 Request a Callback