Because the client doesn't want to be copied. Because sourcing materials and products is how they are paid, why give it away for free? Because they may have designed the room, with the client's furnishings, and don't know. Lots of reasons. If you really want the info, contact the designer directly, not through Houzz.

That's a pretty testy reply Houzz person.

I can see both sides of the coin... I do love it when decorators and builders share their choices etc and product information.

Hi, sometimes the builder posts the picture not the person who selected materials. The builder may not know what was used, the plumber installed what was there. Sometimes I dont remember