Casa Sun Ba

603 S Mill Ave, Tempe, AZ 85281

Mexican / Latin

License: Food Establishment - Eating & Drinking

Last inspected: Mar 19, 2026

Score

Low Risk

The health department has logged six inspections at Casa Sun Ba, the earliest from 2024. The most recent report on file is from Mar 19, 2026. Low risk means the most recent visit produced few or no significant findings.

Performance has remained roughly level over recent inspections, averaging near one violation each time.

When inspectors have written things up, “using a handwashing sink-operation and maintenance” has been the most frequent reason, cited two times.

That's lower than the typical Tempe restaurant, which scores around 94. The file should reassure diners considering a visit.

Inspections

Critical latest

Major latest

Minor latest

Inspection History

Mar 19, 2026

Routine

1 major violation. 1 corrected on site.

View 1 violation

Handwashing sink blocked, inaccessible, or used improperly (corrected on site)

Inspector notes: Observed handwashing sink in the outdoor main bar filled with empty sanitizer buckets at time of inspection. Handwash sinks must be supplied with hot water of at least 100°F, soap and an approved hand drying provision at all times. Facilities must be maintained in a condition that promotes handwashing. PIC will ensure establishment discontinues use of handwash sinks for all activities that are not for handwashing. PIC relocated all items blocking handwash sink at time of inspection

5-205.11

Oct 22, 2025

Reinspection

No violations found.

100

Oct 21, 2025

Routine

1 major violation.

View 1 violation

Capacity-Quantity and Availability

Inspector notes: Observed no hot water at any of the sinks in the facility at time of inspection. Observed water temperature between 77 to 82*F at time of inspection. Hot water of: 100°F is required at all handwash sinks; 110°F at all other sinks; 120°F at mechanical warewashing units sanitizing with chemicals; and 140°F at mechanical warewashing units sanitizing with high temperature. Provide adequate hot water at all sink fixtures prior to re-inspection

5-103.11

Apr 15, 2025

Reinspection

No violations found.

100

Apr 10, 2025

Routine

1 major violation. 1 minor violation.

View 2 violations

Handwashing sink water not at required temperature

Inspector notes: Observed handwashing sink at the inside casa OG main bar with no water pressure from the cold-water handle at time of inspection. Observed no hot water under pressure from the handwashing sink in the men's restroom at time of inspection. PIC turned on hot water to the men's hand sink at time of inspection

5-202.12(A)

Plumbing system not maintained in good repair

Inspector notes: Observed 3-compartment sink in disrepair at time of inspection. All plumbing must be maintained in good repair at all times. Must repair all plumbing to a state of good repair prior to next routine inspection

5-205.15(B)

Oct 3, 2024

Routine

1 major violation. 1 minor violation.

View 2 violations

Handwashing sink blocked, inaccessible, or used improperly

Inspector notes: Observed hand sink for upstairs bar with discharge piping disconnected; hand sink discharges grey water to floor when turned on. Discussed with person in charge (PIC) about not opening upstairs bar until the handwashing sink is repaired. Establishment must repair sink so that discharge piping is securely attached

5-205.11

Plumbing system not maintained in good repair

Inspector notes: Observed faucet on the right side of the 3-compartment sink to be in disrepair at time of inspection. Establishment has alternative ware washing stations at facility. All plumbing must be maintained in good repair at all times

5-205.15(B)

Show all 6 inspections Show less

Frequently Asked Questions

When was Casa Sun Ba last inspected?

The most recent health inspection at Casa Sun Ba on file is from Mar 19, 2026. The public record contains six inspections in total.

What is the most common violation at Casa Sun Ba?

Across the inspection record, “using a handwashing sink-operation and maintenance” has been cited two times, more than any other issue at Casa Sun Ba.

How does Casa Sun Ba compare to other restaurants in Tempe?

Casa Sun Ba most recently scored 90 out of 100, which is lower than the Tempe average of 94.

Has Casa Sun Ba's inspection record improved over time?

Results have been roughly steady. Inspections at Casa Sun Ba have averaged around one violation per visit across the recent record.

What does a low risk rating mean?

A low risk rating at Casa Sun Ba means inspectors found minimal or no significant issues at the most recent visit. Most facilities at this tier have a clean recent inspection report.

Nearby Restaurants

Matsuri Izakaya

699 S Mill Ave

Score: 100 — Low Risk

Chili's Grill & Bar

400 W University Dr

Score: 100 — Low Risk

Pedal Haus Brewery

730 S Mill Ave

Score: 86 — Low Risk

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→ All locations in Tempe → Mexican / Latin restaurants in Maricopa → Mexican / Latin restaurants in Tempe