1109 E PUENTE AVE, West Covina, CA 91790, USA
Verify this license yourself at the California Contractors State License Board (CSLB).
Tang Ly Duong is an HVAC contractor based in West Covina, California, with AC Services as its primary specialty. The business serves local homeowners and commercial property owners who need cooling systems installed, repaired, or kept running efficiently. Most customers start with an air conditioning concern, and that focus shapes how the work is approached.
Local market — West Covina
HVAC pros here
47
Have a website
4%
Cooling demand
1,399
Heating demand
1,290
Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).
Beyond cooling, Tang Ly Duong provides Heating Services, Furnace Services, and Heat Pumps, so clients can address both seasons under one roof. Ductwork Services target airflow problems such as leaks, uneven temperatures between rooms, and restricted returns. Thermostat Services cover selecting and installing programmable or smart controls and calibrating existing units. Emergency HVAC calls are handled for sudden breakdowns, while Maintenance & Tune-up visits help identify worn parts before they fail.
West Covina's warm summers and cooler winters place steady demand on heating and cooling equipment. Local housing ranges from older ranch homes to newer builds with ductwork tucked into tight attics, and Tang Ly Duong tailors each job to the building and the equipment already in place. Familiarity with local conditions keeps recommendations practical rather than generic.
Tang Ly Duong holds California contractor license #720921 and has been licensed since 1996. Prospective clients comparing local pros can verify that license directly through the state contractor registry. Anyone searching for an HVAC contractor near me can reach out through HVAC Service Fast to start a conversation about their system.
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