Paso Robles is my hometown. Still have family there. Although, they have H
There is a company called Deep Steam, that has been in the San Luis Obispo Co. area for as long as I remember. Don't know about their quality, but they are family owned and
IICRC certified (deep-steam.com). Either the Paso or the Atascadero stores will probably help without a service charge. San Luis Obispo may or may not serve the North county area. I'd start there.
ServiceMaster is also in the area (last time I checked, they were using a
Prochem 100A unit). I also believe there is a supplier in Santa Maria (about 1 hour away from Paso) who may be more helpful and help find a cleaner who fits your parameters.
High end customer?