SIGNAL COFFEE
2318 CENTRAL AVE A, ALAMEDA, CA 94501
Last inspected May 18, 2026
Official source: Alameda County Environmental Health (alamedacountyca.gov) · All data sources
Excellent. Top marks — the latest inspection found no serious issues, or few enough to earn the health department's best band.
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The record, in plain English
CleanPlate holds 2 inspections on record for SIGNAL COFFEE, spanning February 2025 to May 2026 — every one straight from Alameda County Environmental Health.
It has held excellent across its last two inspections.
The most recent inspection noted 6 violations, none of them critical.
Every sentence above is computed directly from the official record — CleanPlate adds no opinions. How our grading works →
Inspection history
May 18, 2026
A6 violations
- Communicable disease reporting, restrictions & ex
- Food contact surfaces: clean and sanitized
- Equipment, utensils and linens: storage and use
- Adequate ventilation and lighting designated area
- Plumbing proper backflow devices
- Toilet facilities: properly constructed, supplied,
Feb 4, 2025
A5 violations
- Demonstration of knowledge food manager certifica
- Hot and cold water available
- Plumbing proper backflow devices
- Toilet facilities: properly constructed, supplied,
- Premises personal/cleaning items vermin-proofing
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Source: Alameda County Environmental Health (alamedacountyca.gov). Data shown unmodified from the official government record. CleanPlate is an independent service, not affiliated with any government agency. See something wrong? Report a data issue.