There are laws against that - but in this economy, I am pretty certain that if I make a complaint and get them shut down, the poor guys doing the crappy overnight construction will get laid off. Then I think about their kids...
I can just sleep with ear plugs. Plus, I am serious about it obliterating the chirping, that really is a plus!
V.
p.s. the time stamp of your post is my birthday. I read somewhere that one gets to make a wish when one sees one's birthday on a clock. I have decided posting time on DB counts. So I am now making a wish...