Everything revolves around how much money you have to spend on your building project. If you have the cash, get something elegant and cozy. But if you have limited budget, then keep it simple.
Everything depends on the size of your pocket. Evaluate how much you have. Then design a house plan that your budget can accommodate.
For example, you could build a boys quarters (BQ) with toilet, kitchen, and bathroom just as you have for a flat. The only constraint here is that a boys quarter in most cases have . . .
Just one bedroomOne toiletOne bathroomA small kitchenThe bathroom and toilet in a BQ is often built together. That is, two in one.
If you have some more capital and can accommodate a slightly higher budget, you could go for a two or three bedroom flat. If your budget is substantial, a duplex may be an enticing option.
The bottom line is . . . check the size of your pocket. And choose a house plan Lagos Nigeria that suites your pocket.
Don't choose a home plan Lagos Nigeria simply because others are using the plan. Choose the home plan you can afford . . . a house you can start and finish in record time.