Seems to me - from experience - that all the vast majority of customers want, whether it be bathrooms, kitchens, carpeting, driveways etc. is for the finished article to look appreciably better than what was there before, and to feel that they've got value for money. Always going to be daft...
The NSC plumbing meister that is John Boy's Dad put my new bathroom in, did the plumbing, tiling, carpentry, everything except the electrics. Tho he got somebody with all the proper badges in to do that also. Not QUITE one-stop-shop, but near enough. And a top quality job at a very reasonable...