its the most expensive price per sqft in the whole area and isn't the newest build or has a pool or anything drastically different from any other property within 2 or 3 streets diameter of the house??

Open risers are permitted, provided that the opening between treads does not permit the passage of a 4-inch diameter (102 mm) sphere.

Make cup cakes to sell and learn that way if your recipee or technique is not correct you will not lose a lot of dow but if you try to make a 10 foot diameter pizza from the get go and it turns out not well then you lose a lot of dow. 

Most drains that go outside your house become a larger diameter pipe once it clears your foundation.

Like a new non-lead water pipe from the street into the house, especially when they see you adding extra water service points like a dishwasher, laundry, extra bath that are not there today which may need a large diameter copper water pipe, which can be very expensive to dig up the street etc.

Shower valves come with a fairly sizable escutcheon. 6" diameter or so, IIRC (I have one on the shelf at home, hopefully to be installed in the next day or two.)

Simply seeing a one-inch diameter spot of mold could represent up to one-million spores.

You may notice them first with the low flow toilets, but the problem will still be there with a larger volume of water.If you want improved performance for a toilet, a larger trap size and waste pipe diameter will have the biggest effect.I full agree with replacing the fill shutoff - or at least being prepared to replace it - whenever you service a toilet.

So we had them repaired gratis.So I spent my money on redoing the old small diameter lines under the basement floors & had the foresight to add a check valve to avoid future sewer backups.

in diameter.