I am looking to possibly buy some land and was looking to find some reliable home builders to give me an idea of the costs involved. What is the going rate per foot to build a new house. Not looking to build a mansion, just a simple small house to retire in. Thanks

Figure 125-160 US per square foot depending on materials, design and finish.
Graniels quotes $155PSF for concrete main structure and $50 PSF for verandas.
Don't forget cistern if needed, connecting to BEL, water source (even if you decided to go with cistern, you will need fresh water from somewhere for mixing with cement) ......