I had a friend with a condo in Chicago with a 400-500 dollar a/c bill plus another 200-300 year round bill because the builders hated the earth and universally

I had a friend with a condo in Chicago with a 400-500 dollar a/c bill plus another 200-300 year round bill because the builders hated the earth and universally used halogen bulbs. But on the plus side the heating bill was probably 50 bucks for the year.