Join WHAProfessional education
Knowledge that holds up in the field.
WHA supports practical contractor education and certification-oriented learning across core hardscape systems.
Upcoming education · December 8–9, 2026
Concrete Paver Installer (CPI) Course
Non-permeable pavement installation · Peninsula Building Materials, Santa Clara.
December 8: 8 AM–4:30 PM. December 9: 8 AM–noon, with lunch and the exam afterward.
$500 non-member / $400 WHA-CMHA member. Tuition includes instruction, the exam and certification application.
Scholarship applications are subject to WHA review. Contact the WHA office for current availability and approval before paying. An inquiry does not reserve a seat or confirm enrollment.
Concrete Paver Installer
Santa Clara · December 8–9, 2026. Core interlocking concrete pavement installation.
Explore →Permeable Pavement
Permeable interlocking concrete pavement and stormwater-focused systems.
Explore →Residential Specialist
Residential project planning and professional delivery.
Explore →Segmental Retaining Walls
Segmental retaining wall systems and installation practice.
Explore →Current CMHA classes and registration
View current dates, locations, availability, and registration on the official CMHA course calendar.
Explore →Explore each pathway for its matching course information. Contact WHA about local sessions and scholarships; CMHA lists additional class dates and enrollment options.