Paragraph well structured

Which of the following paragraphs reads well to you?Paragraph 1

Our next door neighbour has told us that the water from the kitchen sink and washing machine is going through their house. I do not know how this has happened. Would it be possible to arrange for a plumber to attend in the morning and investigate?

Paragraph 2

Our next door neighbour has told us that the water from the kitchen sink and washing machine is going through their house. I do not how this has happened, but could you please arrange for a plumber to attend in the morning and investigate?