System symptoms
Review the symptoms, when they began and any displayed error messages.
AC REPAIR · LOS ANGELES
Not cooling? Let’s find out why.
Tell us the symptoms. We’ll organize a diagnosis and explain the repair before work begins.


Rooftop equipment, system diagnostics and repairs for your business.
Illustrative service photos.
AC REPAIR · LOS ANGELES
When your air conditioner stops cooling, cycles unexpectedly or makes an unfamiliar noise, the first step is a clear diagnosis. Our licensed HVAC partner diagnoses and repairs residential and commercial AC systems in Los Angeles. We identify the fault, explain the repair and agree on the price before work begins.
Review the symptoms, when they began and any displayed error messages.
Test the system, find the fault and explain it in plain language.
Approve the repair estimate, or compare it with replacement if the system is near the end of its life.
GOOD TO KNOW
Send your address, the symptoms and when they started, plus a photo of the equipment model label if it is accessible. Include any thermostat error code and let us know whether the unit is at home or on a commercial rooftop. Do not open electrical compartments.
Yes. We confirm the diagnostic visit charge before scheduling. After testing the system, we explain the fault and provide a written estimate covering the proposed repair, parts and labor. Repair work begins only after you approve the estimate.
We start in Westwood and the surrounding 10-mile radius. Our second service zone covers Los Angeles County, Orange County and the coast to Oxnard. For larger projects, we travel from San Francisco to San Diego, including Palm Springs. We agree the scope, travel and schedule before the visit. View our service area map ↗
Let’s talk about your project
Tell us what needs doing and where. Add photos so we can see the space and discuss the next step.
Photos can help with a preliminary estimate. The final scope and price are confirmed before work starts.
Larger projects: San Francisco to San Diego, including Palm Springs. Share your location and scope so we can arrange the visit.
Area overview. Radius is approximate; travel is agreed before scheduling.Project journal

AC Repair
How to read an AC repair estimate line by line, and how system age, R-22 or R-410A refrigerant and efficiency affect the choice to repair or replace.
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AC Repair
Plan commercial rooftop AC repair: roof hatch and ladder access, building management rules, tenant notice, after-hours visits and repair approvals.
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AC Repair
AC not cooling? Try these safe homeowner checks on the thermostat, breaker, filter and outdoor unit, then learn what to tell your repair technician.
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