Why have Splash Car Wash Express ratings been declining?

What the rating trend shows

WashIndex's anomaly detection flagged a sustained rating drop at Splash Car Wash Express during 2025-12 to 2026-03. The rolling average moved from 4.56★ down to 4.04★ — a 0.52★ decline over the detected window.

Complaint clusters driving the decline

Complaint themes during the decline center on [object Object], [object Object], [object Object], [object Object], [object Object]. These correlate with the rating trajectory and point to where operational improvements would most directly stabilize the rating.

Per-location concentration

The decline concentrates around Watertown, Norwalk, White Plains, with location-specific operational signals worth examining at the per-site level.

Context against the chain category

Against the 4.4★ chain-category median, Splash Car Wash Express's 4.61★ still holds at or above median, but the trend direction is what matters for forward underwriting.

From signal to action

Where Splash Car Wash Express scores best (per the aspect framework): facility cleanliness. Where it scores worst: equipment reliability.

Whether the drop is reversing matters more than the historical magnitude. The Splash Car Wash Express chain profile shows rolling rating by month so you can see direction in the most recent quarters.