They did talk to Henry; it was the last scene of that episode. And Elizabeth ended it with the Navy guy, too.
They stopped caring about the construction because it apparently stopped. Or else they're not trying to pound that in every single episode like the contractor is Theon Greyjoy
Paige's story has just evolved into the church plot. She's still rebelling against her parents, just in a different way (especially after what she saw the last time she went snooping).
Thats what I mean. I don't know why I'm having such a hard time keeping up with all the stuff going on.