Hello,
My name is Suzana and i am Master of architecture with 8 years of drawing and designing experience. I use AutoCad, SketchUp and Photoshop for about 8 years constantly. I have great experience in designing all types of projects from residential to public and commercial, from concept to develop design, so this is, basically, why am i the perfect person for the job. I give this price, in regards to your example, because it is too simple for drawing. If you are interested you can see my portfolio page and contact me over chat.
I will be waiting for your message,
Sincerely yours,
Suzana