Association for Professionals providing pavers, walls and outdoor hardscape  
WHA is made up of over fifty dynamic industry leaders that strategically partnered to form a networking group of professionals. Through this association, they are able to take advantage of the vast resources available through the national WHA organization and to further their knowledge and capabilities through valuable relationships formed through the local Northern California WHA Chapter.

FIND A PROFESSIONAL IN YOUR AREA
Interlocking concrete pavement systems are best built by professional contractors specializing in segmental pavement construction. They can complete a high-quality job quickly and safely because they have the right equipment and materials.