The dangerous dishwasher is the quiet one. A slow weep under the tub can rot a subfloor — or stain the ceiling of the apartment below — for half a year before a drop ever shows on the kitchen floor.
Built-in and portable · the whole map, soft water and well water alike
Dishwasher Repair inside the twenty-five-minute map
That is why the first minute of a dishwasher walk-through happens on the floor: kick panel off, light into the pan beneath the tub, reading the tide marks and rust for what has been going on down there. After that Reid runs a cycle and watches it — how the door seats, how high the water comes, how hard the arms spin, how fast the sump empties — and catches the fault while it is still a small one. The ticket is written before the racks slide back in.

Cloudy glasses have opposite causes on opposite sides of this map. West Ashley, the peninsula, James Island and Mount Pleasant drink Charleston Water, which is soft, and cloudiness there is nearly always a heavy hand with detergent and rinse aid — the honest ticket is a smaller dose. Johns Island, Hollywood and Ravenel drink from wells, and cloudiness there is mineral and iron, cured by a filter or a rinse-aid change and never by a new pump. Reid tells the two apart on the walk-through, and the house file records which water the kitchen is on so the next visit starts there.
Wash and drain pumps, fill valves, spray arms, door seals, latches and control boards can all be repaired at the sink once the model is known. Storm season contributes a Charleston-specific one: a board frozen in a half-state after a power blink that looks dead and is not, which gets a proper reset before any board is quoted. The single finding without a worthwhile fix is a cracked tub, and when the pan tells that story the ticket says so instead of charging hours against a lost cause.
A machine that has walked loose from the countertop — which in a rental that has seen a dozen tenants is half the dishwasher calls — gets anchored and leveled again on the same visit. Installing a new unit that needs the plumbing changed is a job for an installer, and Reid says so instead of improvising it.
Your number, the ZIP, the street, the machine, the complaint. Dispatch rings you back with a time.
Cheap and probable gets measured before expensive and unlikely gets mentioned.
| What you notice | What the walk-through checks first |
|---|---|
| Water left in the bottom | Drain pump, check valve, hose loop |
| Cloudy or sandy glasses | Water source versus dosing; filter; spray arms |
| Flood sensor keeps locking the panel | Pan dried, cycle watched, drip located |
| Kick panel wet at one end | Door seal, hinge, tub seam |
| Three-hour cycle | Heater, thermistor, fill volume |
| Tablet still in the cup | Dispenser latch, spray coverage, loading |
Water is getting into the pan under the tub, and a reset only mutes the alarm. The pan is dried, a cycle is run and watched, the drip is found — and the drip is what gets fixed.
Fill valve or float, most days, and neither is a long job. Look at the stop valve under the sink first; one knocked closed during other plumbing work explains a surprising number of these calls.
Charleston Water: too much detergent. Island well water: minerals and iron. Two different cures, neither of them a new dishwasher — the walk-through tells you which one your sink needs.
Soft water on the Charleston side, well water down the Hollywood road: your area’s page says what the walk-through expects to find at your sink.
Soft-water film and the pan under the tub.
Open the page ›12–15 min · 29412Townhome fleets and cottage plumbing.
Open the page ›15–20 min · 29455Mineral film from the well; builder packages failing by the street.
Open the page ›10–12 min · 29401 / 29403Compact European units in tight kitchens; the pan read before the racks come out.
Open the page ›15 min · 29405 / 29418Rental turnarounds and the loose machine that walked out from the counter.
Open the page ›25 min · 29464Bosch and Miele behind cabinet fronts; HOA rows aging together.
Open the page ›25 min · 29439Salt on the plugs, a season of guests on the racks.
Open the page ›20–25 min · 29449 / 29470Iron film, well minerals, a septic tank on the drain side.
Open the page ›The pan under the tub is looked at first. A phone number and a ZIP book it.