Top Dog HVAC Engineering

Also listed as: Top Dog Engineering LLC

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license	#1135486
Classifications	B — General Building · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
Office of record	42326 Highland Court Lancaster, CA 93536 Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)	(940) 391-2929
Contractor bond	$25,000 — Philadelphia Indemnity Insurance Company
Workers' comp (CSLB record)	Workers' Compensation Insurance — Markel Insurance Company
Business type	Limited Liability
License issued	April 7, 2025
License expires	April 30, 2027

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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.