On a real Copperfield site this page would pull live from the business's Google Business Profile and show whatever is actually there — good, bad and unanswered.

Nothing to display. This profile has no reviews to pull.
On a live site this block is fed straight from the business's Google Business Profile: the reviewer's own name and words, the date, the rating Google holds, and the owner's reply if there is one. Nothing is retyped, edited, filtered by star count or reordered.
Copperfield Plumbing & Air is an invented company built to demonstrate what a finished site looks like. It has no customers, so it has no reviews, so there is nothing to show. The alternative — writing five warm paragraphs and signing them “Karen M., Riverview” — would be inventing praise from people who do not exist, on a site whose entire argument is that you should be able to check what a contractor tells you.
So the page shows the empty state instead. That is also exactly what a real site looks like on day one, and there is no shame in it.
Ask for them at the end of the job, in person, once. Never buy them, never write them, never offer anything for one, and never filter the display so only the good ones show — a page of nothing but five stars reads as bought, because usually it was.
Reply to the bad ones in public, briefly and without arguing the facts, and take the argument to the phone. And do not put a star average in your page title or your headline until the profile actually holds one, because a rating written into the HTML is a claim about a number somebody else controls.
Every report leaves the house with the readings on it, in range or out, next to what they should have been. That is a harder thing to fake than a paragraph.
Scripted demonstration. It cannot book, hold or confirm a time, and it will not quote a price.