2301 PALM AVE, San Mateo, CA 94403, USA
Verify this license yourself at the California Contractors State License Board (CSLB).
J W McClenahan Co is a heating and cooling contractor serving homeowners and businesses in San Mateo, California. AC Services form the core of its work, from seasonal cooling checks to diagnosing weak airflow and replacing units that can no longer keep a space comfortable.
Local market — San Mateo
HVAC pros here
25
Have a website
36%
Cooling demand
163
Heating demand
2,653
Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).
The company also handles Heating Services, Furnace Services, and Heat Pumps, so customers can address both heating and cooling with one provider. Ductwork Services address leaks, poor airflow, and uneven room temperatures. Thermostat Services cover installation and programming, while Emergency HVAC response is available for sudden breakdowns. Maintenance and tune-up visits help equipment run efficiently and can catch small problems before they become costly repairs.
The company holds California contractor license #308818 and has been licensed since 1975, giving it more than 51 years in the trade. Its work centers on San Mateo, where crews serve local homes and commercial properties and can respond to nearby service calls.
People comparing local HVAC professionals should ask about the scope of work, request a clear written explanation of repairs, and confirm the license number with the state registry. HVAC Service Fast can help you review local options before you make a decision.
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