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Lee Joon

No ratings collected yet Los Angeles, California

3351 PERLITA AVENUE, Los Angeles, CA 90039, USA

License checked License #1005378 11 yrs experience

Verify this license yourself at the California Contractors State License Board (CSLB).

(213) 321-9942
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Los Angeles homeowners usually start searching for AC Services during a heat wave, when a unit stops cooling or runs without keeping up. They want a clear diagnosis and a fast fix. Anyone looking for an HVAC contractor near me in the area is weighing those same priorities. Lee Joon holds contractor license #1005378 on the California state contractor registry and has been licensed since 2015, which means more than 11 years in the trade.

Local market — Los Angeles

HVAC pros here

1,329

Have a website

27%

Cooling demand

1,247

Heating demand

1,083

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Services Offered

AC Services in Los Angeles Heating Services in Los Angeles Ductwork Services in Los Angeles Heat Pumps in Los Angeles Furnace Services in Los Angeles Thermostat Services in Los Angeles Emergency HVAC in Los Angeles Maintenance & Tune-up in Los Angeles

Service Area

Los Angeles, California All of California

Location

About Lee Joon

The services cover the full range of home comfort work: AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. In practice, that can mean diagnosing a compressor that will not start, checking refrigerant charge and electrical connections, and sealing ductwork leaks that waste conditioned air. A furnace visit may include testing ignition and safety controls, while a thermostat job often involves verifying wiring and calibration. Tune-ups typically cover coil cleaning, filter changes, and a check of airflow and condensate drains.

Los Angeles presents its own demands. Warm, dry afternoons push cooling systems hard for long stretches, while cooler evenings make reliable heating and heat pumps worth checking before the season turns. Older homes can have ductwork that struggles with modern equipment, so airflow deserves attention in any service visit.

Anyone comparing local pros should start with the basics: confirm the license number on the California contractor registry, request a written estimate, and ask the technician to explain the diagnosis in plain terms. These steps make it easier to choose with confidence. For more about Lee Joon and the services offered in Los Angeles, visit HVAC Service Fast.

Frequently Asked Questions

What services does Lee Joon offer?
Lee Joon offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.
Which areas does Lee Joon serve?
Lee Joon serves the Los Angeles area in California.
How do I choose a licensed, insured HVAC contractor in Los Angeles?
Check the contractor's license number on the California state contractor registry and ask for proof of insurance. Compare written estimates and choose a contractor who explains the work clearly.
What should I check before hiring an HVAC professional?
Confirm the license is active, ask for warranty terms in writing, and request an itemized estimate. It also helps to ask whether the technician has experience with your type of system.
When should I call an HVAC professional?
Call if your system stops heating or cooling, makes grinding or banging noises, leaves rooms with uneven temperatures, or causes a sudden jump in energy bills. If you smell gas, leave the home and contact your gas utility or emergency services right away.

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