Mohammad. I understand your program. You may be lost in the details at the moment. Please do follow and trust the advice given here by all these people. You are about to embark on a reasonably expensive journey. Get professional help with someone who you can sit down at a table and brainstorm with them your ideas and intentions. There are Architects and there are professional building designers who are members of the American Institute of Building Design (AIBD) who are well versed in projects such as yours. I personally love a design challenge. After 38 years designing homes and special use buildings I enjoy this type of challenge the most. I am in Ohio and may not be close to where you are but I am sure with a little investigation you will find the best design professional for you.

For your office , you can go for the right side second entry from the main entrance of your house. This way you can make a full glass, sound proof, no disturbance and a comfortable in house office . you can have one more entry from inside for the easy accessibility for the personal use. In your dining area,there's a door leading to the balcony. Make it a 3 track glass door for the good daylight and a natural view from your hall also. In the kitchen, make your washing area of the size 10'8"x 4' . This way you get two perfect rectangle for a perfect planning for the kitchen as well as the washing area for utensils and washing machine.

Hi Mudasir, Here are the two plans close enough to match your requirements OF 800 SQFT, with three rooms (2 bedrooms 1 living room, 1 toilet and a kitchen ) For plans you can google, there are many, but take professional help for design and execution work.

Hi Purvi, for open plan kitchen you can change the fridge door position to front facing instead of balcony facing. One more option is, you can plan for pocket doors. The advantage of that is if you wish to have the open feeling you can keep it open or close it. My personal advise will be, instead of asking for individual queries you should consult a person and take complete details as per your requirements.