California contractor license
E R S MECHANICAL
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
E R S MECHANICAL is a C20 Warm-Air Heating, Ventilating And Air-Conditioning contractor in Oceanside, San Diego County, licensed in California for 5 years (since 2021). As of Jun 4, 2026, the license is active with an expiration date of Jun 30, 2027 on record and a license bond is on file.
E R S MECHANICALC20 Warm-Air Heating, Ventilating And Air-Conditioning · checked Jun 4, 2026
ActiveLicense number#1075229
Licensed sinceApr 27, 2021
Years licensed5 years
Expiration on recordJun 30, 2027
City and countyOceanside, San Diego County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Jun 4, 2026.