California contractor license
JOHNATHAN DAY
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C36 Plumbing
JOHNATHAN DAY is a C20 Warm-Air Heating, Ventilating And Air-Conditioning and C36 Plumbing contractor in Marietta, licensed in California for 1 year (since 2024). As of Oct 22, 2026, the license is active with an expiration date of Nov 30, 2026 on record and no license bond is on file.
JOHNATHAN DAYC20 Warm-Air Heating, Ventilating And Air-Conditioning · C36 Plumbing · checked Oct 22, 2026
ActiveLicense number#1129295
Licensed sinceNov 19, 2024
Years licensed1 year
Expiration on recordNov 30, 2026
City and countyMarietta
License bondNot on file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Oct 22, 2026.