What is dissolved in Lake Wylie water, and what it does to glass
Water supply here should be confirmed against the specific address rather than assumed, since this is an unincorporated area served from more than one direction and none of it is Charlotte Water. Duke Energy for power. The utility observation particular to the waterside properties is that outdoor circuits and their protective devices are weather-exposed in a way indoor ones are not, so an outdoor appliance behaving intermittently is worth investigating at the supply before the appliance itself is condemned.
Establishing that matters here more than on any other appliance, because the single most useful thing we know about dishwashers in this region inverts the advice everybody has already read. Charlotte Water runs at 32 parts per million hardness, about 1.9 grains per gallon, with total dissolved solids at 59. That is soft. Every national troubleshooting article about cloudy glassware starts from limescale, and limescale is not what is happening.
Do one test before anything else. Soak a cloudy glass in white vinegar for a few minutes. If the cloudiness lifts, it is mineral film and it is a hard-water problem. If nothing changes, it is etching, which is not a deposit at all: it is material removed from the surface of the glass, and it is permanent.
The mechanism is documented by the appliance manufacturers themselves. Dishwasher detergent is built around polyphosphates and other softening agents because it is formulated assuming there is hardness to deal with. Put a full dose into water that is already soft and the softening component has nothing to act on, so the remaining alkalinity works on the next available surface. Glass is a silicate with metal ions in its surface, and it loses them.
The fix is to halve the detergent dose, and it is free. We will say that on the phone rather than booking a visit for it, because cloudy glassware regularly gets read as a dishwasher that has stopped cleaning and ends in a replaced appliance that does exactly the same thing.
Where the fault is genuinely mechanical in Lake Wylie, the order is filter, drain hose loop and waste disposal before anyone quotes a drain pump, and an inlet valve quoted with a pressure reading, for the same reason it is on a washing machine.
The commercial position is the same in Lake Wylie as it is at a Charlotte address, because the rate card on this site is not a Charlotte rate card. The diagnostic visit is $89 and it comes off the invoice in full when you approve the repair. Labour beyond that is $95 to $145 an hour. Nothing is added for the drive, and if the same fault returns after we have fixed it the return visit carries no fee at all.

What Lake Wylie itself changes
The kitchens in Lake Wylie
Lake Wylie is an unincorporated community rather than a town, which is the first thing worth knowing about it, and its housing is largely post-2000 building on and around the water. Since it has no town office of its own, York County covers the whole of it rather than the arrangement elsewhere where a town handles addresses inside its limits. On the housing itself, the pattern is the one that goes with waterside development anywhere in this metro: larger properties, more cold storage than average, and a significant amount of equipment in outdoor kitchens, terraces and dock-side bar areas.
Getting an appliance in and out
Generally straightforward at the door, with the waterside complication that a good number of these houses fall away towards the lake, so what is two storeys from the road is three from the water. An appliance destined for a lower level or a dock-side installation has a genuine journey, and we ask about the route on the phone rather than discovering it with a refrigerator on a trolley.
Permits and who is licensed
Swapping an appliance on an existing connection needs no permit here any more than it does over the state line, and we will say so rather than inventing a fee. What changes in South Carolina is who reviews the regulated parts. New or altered wiring for a hard-wired appliance and any work on a gas supply line are licensed trades reviewed locally rather than by a North Carolina office. The one requirement that does not change at the state line is the federal one: EPA Section 608 certification governs sealed-system refrigeration work in both states equally. Because Lake Wylie is unincorporated, York County reviews the work here rather than a town office, and that applies to the whole community rather than to addresses outside a boundary.