Kostas Hvac Inc.

Kostas Hvac Inc. is a Mountain House, California HVAC company holding CSLB license #1155237, verified against state records, licensed since 2026.

License verification

License-Verified

CLEARCSLB #1155237(C20)
Original license date
2026-05-15
Expires
2028-05-31
Insurance through
2027-04-15 (EMPLOYERS COMPENSATION INSURANCE COMPANY)
Last verified 2026-08-17 · Verify at the state registry
Verification history
1. 2026-08-17 · checked against the state file · status: CLEAR

Contact

Phone: (209) 618-6077
Address: 423 HATHEWAY ST, Mountain House, CA 95391

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