I'd go to the library and take out a good book on tiling. You can also buy one fairly cheaply at the big box stores, or even research it on the internet. Google "ceramic tile floor install"
Let me google that for you
I'd plug the leaks in the walls of the crawlspace, put down plastic sheeting over the dirt to reduce water vapor and make it nicer to crawl on. Then I'd insulate the walls of the crawlspace. Should make a big difference in comfort and mustiness.
Good review. I'd also recommend getting at least 3 quotes before you buy. Make sure that you are comparing like furnaces (efficiency) with like warranties. I replaced mine a year ago and got quotes that varied by several thousand dollars. Another important step is to accurately determine how big...
I wouldn't do anything more, except may put in a ceiling below the floor if that is your intention. What you did wasn't perfect, but it made the floor a lot stiffer.
The answer is YES, a flicker is a protected species.
Migratory Bird Treaty Act of 1918 - Wikipedia, the free encyclopedia
Here are some techniques to discourage woodpeckers.
Woodpecker Damage
You need both. An appraisal is largely based on what similar homes have sold for in the area. A home inspection is a detailed look at the integrity of the house by a person trained in that skill.