The honest answer is that a frameless door gets built, not bought off a rack. Clifton sits about six minutes from Accurate Glass & Mirror's Lodi shop, where the glass is cut and edged, so ordering there means measured panels, hardware you chose, and installation by the shop's own crew.
You call, a measurer comes to the house at no charge, and the opening gets recorded: width at three heights, plumb of both walls, the pitch of the curb, ceiling clearance for a tall panel, and whatever the door has to clear when it opens. Those figures go back to Industrial Road, where the glass is cut, edged and drilled for the hardware you selected, then tempered.
Then the same company sends installers. Nothing is handed to a subcontracted labor pool between the measurement and the finished bathroom, which matters when a heavy panel has to land on anchors that were planned weeks earlier.
Short distance is not a selling point on its own, but it changes how a job runs. A Clifton bathroom is close enough that a measurer can confirm an odd detail in person rather than over the phone, and close enough that a strike jamb or a replacement hinge can be picked up rather than waited on. Fabrication and installation stay inside one company, in one town, a few minutes from the work.
Keeping fabrication in one building also keeps odd requests solvable. A notch for a curb that runs long, a hinge hole positioned to miss a stud, an edge polished to meet a return panel: those get worked out between the measurer and the person at the cutting table rather than negotiated with a plant three states away.
The Lodi showroom is a walk-in location, Monday through Saturday, with full enclosure displays and a selection wall of glass and finishes. Stand in front of a working door before committing to one. Watch how a hinge closes, look at clear glass beside low iron, and hold polished chrome against brushed nickel under real light rather than judging either from a photograph on a phone.
Bring a picture of the bathroom when you come. Somebody can usually tell fairly quickly whether an opening wants a hinged door, a slider or a fixed screen, and what a header would do to the look of the room. That conversation costs nothing and it makes the measure shorter and more useful when it happens.
Bring them by all means, since they are useful context, but the shop will still measure the opening itself before cutting anything. Tempered glass cannot be trimmed once it leaves fabrication, so the tolerance has to come from the person responsible for the fit. The visit costs nothing and usually turns up something a tape alone missed.
Usually, yes. A framed unit hangs light aluminum around thin glass, while a frameless panel is 3/8 or 1/2 inch tempered glass carrying itself. That weight is why hinge positions get planned around studs or solid blocking, and why the wall condition behind the tile becomes part of the measure rather than an afterthought.
The Lodi showroom is at 80 Industrial Road, open Monday through Saturday, and the phone is (201) 460-1313. Walk in with a photo of the bathroom and leave with a measure on the calendar and a realistic idea of what your opening will take.