If you try then there is no such thing as impossible. Building a home all alone is not an easy task. But you can consult the professionals to take help from them. Firstly you need to fix a proper budget and try to keep the expenses within the limit as much as possible. But that does not mean that you will compromise with the quality of the house. Then take that necessary loans required for building the home.
Make sure you make all the legal documents and take the permission from the local officials. Then as far as the building materials are concerned buy them effectively. However the actual construction of the full home will require labor. All you can do is to take part in the construction but it is not possible to do construct it single handedly. Make sure that the home is made durable. For that the base of the house must be made strong. But no matter even you don’t do the actual physical labor but you make all the plans as well as motivate the workers.