Castleblock has been leading in Hawaiian homebuilding technology since 1993
Castleblock provides you with the building materials that have the longest list of positives and the shortest list of negatives. It is that simple. More bang for the buck. We focus on high-performance materials and systems which offer you, the Hawaiian home builder, the best value for your money.
Our materials and methods are all simple in concept and easy to install – perfect for the owner/builder or the professional contractor. We now have the ability to produce high quality, energy efficient, low maintenance homes that will last for generations. We offer you more than forty package house plans and can produce a custom home package for any plan you bring us.
Speedy Container Homes
Custom & Package Houses
Castleblock offers you over forty house plans from tiny homes to 5 bedrooms… and the ability to customize them to your personal taste. Fully custom homes can be produced to your specifications. Our history includes meeting even modest budgets. Small houses or mansions are all built to the same high standard. Termite resistant, hurricane resistant, highly insulated exceeds all standards across the nation.