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Phase Change Mechanical

❄️ HVAC in Chula Vista, CA ·

Listing data from the CSLB public contractor-license roster; ratings pending a reviews provider.

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1454 Melrose Ave Suite #1-174, Chula Vista, CA 91911

CSLB License #1143975 (C20) · status CLEAR as of 2026-07-16 · verify at cslb.ca.gov

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