If you must spend big, find out if the hotel offers a discount via your credit cards, credit unions, professional associations or employer. Pack a cooler. They're doing you a favor. They either go out and help you find a place or allow you to search through their proprietary listings. Many people sign up with two or three agencies in hopes of catching that fancy pad.
Furniture Gotta have furniture.
Your call on cost. This city's full of them. If you're feeling really ambitious, call Sunset Scavenger and find out when Big Trash Day is in your favorite upper-crust neighborhood. Always ask for a money-back guarantee or free trial period when signing up. And finally . . .