Lennox repair in Calabasas
Calabasas summers run hotter than the coast just over the hills in Malibu, and that puts steady work on central air. When a Lennox air conditioner, heat pump, furnace or mini-split stops keeping up, West Appliance Service sends a technician who finds the actual fault before recommending any repair. We work on Lennox systems throughout Calabasas and ZIP 91302, from single-story ranch homes to larger hillside houses with more than one system.

- Google rating
- 4.8★ · 192 reviews
- Service call
- $95, credited to repair
- Warranty
- 90 days to 1 year
- Open
- 24/7, same-day visits
Long cooling seasons and big floor plans
Calabasas homes tend to be on the larger side, often two stories or spread across a sloped lot. Many rely on more than one Lennox system or a zoned setup run through iComfort controls. That usually means long duct runs, attic air handlers, and equipment that runs hard from late spring into fall. Dry heat and dust build up on coils and filters faster than they do near the beach, and Santa Ana winds or smoky days can clog a filter within a week. Lennox equipment holds up well here when airflow stays clear, but small restrictions show up quickly as higher bills and uneven rooms.
What usually goes wrong, and why
Short cycling is the call we get most in summer. It often traces back to a clogged filter, a dirty evaporator coil, low refrigerant, or a thermostat that reads the wrong temperature because of where it's mounted. Weak airflow from upstairs vents usually points to leaky or crushed attic ductwork or a failing blower motor. Condensate drains clog with algae and dust, which trips a float switch and shuts the system down. On furnaces, error codes most often come from a dirty flame sensor, a pressure switch problem, or a blocked vent. Control boards can fail after power surges or moisture, and we confirm the board is truly at fault before replacing it.
Simple habits that keep a Lennox system running
Check the filter monthly during summer and after any windy or smoky stretch. Replace it when it looks dirty rather than waiting for the printed interval. Keep about two feet clear around the outdoor unit by trimming back shrubs and clearing out leaves and ash. Every few months, pour a cup of diluted white vinegar into the condensate line access to slow algae growth. If you use iComfort, check its alerts regularly, since they often flag a filter or airflow issue early. Keep supply and return vents open, even in unused rooms. Call us when you notice a new noise or a musty smell, before it becomes a breakdown.
From our service calls



Lennox systems we service
- central air conditioners
- heat pumps
- gas furnaces
- ductless mini-splits
- iComfort controls
Common Lennox problems we fix
- AC short cycling
- furnace error codes
- weak airflow
- condensate drain clogs
- control board failures
Questions about Lennox repair in Calabasas
- How much does a Lennox service call cost in Calabasas?
- The service call and diagnosis is $95, credited toward the repair if you go ahead. You get a quote before any work starts.
- Do you offer same-day Lennox repair in Calabasas?
- We're open 24/7 and offer same-day visits in Calabasas whenever the schedule allows.
- What warranty comes with a Lennox repair?
- 90 days on standard repairs, 1 year on major work such as compressor or sealed system repair, and 18 months for HomeCare members.
See all our services in Calabasas or everything about Lennox repair.
Rated 4.8 on Google from 192 reviews
★★★★★
Our freezer stopped working recently. When I called West Appliance Service they came to my home to assess the problem within 1 hour of calling. They were able to come back the next day to complete the repairs once they knew what parts they needed. The service was quick, smooth, and well done. We had a great experience working with Ivan and highly recommend anyone to use their services. We will definitely be a repeat customer if our appliances need repair.
★★★★★
West Appliance Service were awesome! They came out super fast and fixed my Wolf oven when it suddenly stopped heating. Great guys, quick work, no hassle. Definitely recommend!