What i did to get started was make flyers like you did but i put the pricing right on the flyers! I received about 7 calls for every 100 flyers i passed out! NO JOKE! You are going to work for cheap at first but thats ok cuz you need the practice. Then once you get better start charging more until you know you are good enough to get whatever the going rate is for your area. Then consider getting in the yellow pages. Thats the best way of getting customers for me. Now i have a good amount of commercial accounts and quarterly residential customers. In a matter of 6 months i am bringing in $7000 a month. I now get $200-$300 per home on average. Contact me if you need help, i dont mind helping anyone whos trying to get their business going!
Mark
Crystal Clear Window Cleaning
crystalclearclean@sbcglobal.net