At Precision Landscaping & Design, we believe that exceptional outdoor spaces start with exceptional craftsmanship. That’s why we are proud to announce that seven members of our team have successfully earned their 2026 Allan Block Wall Certification, further demonstrating our commitment to excellence in retaining wall construction, hardscape installation, and professional development.







This achievement reflects the dedication, skill, and ongoing education that help set Precision Landscaping & Design apart throughout Granite Falls, Lenoir, Hickory, and the surrounding areas of Western North Carolina.
Investing in Training and Professional Excellence
Allan Block is one of the most recognized names in the retaining wall industry. Their certification program provides advanced training in proper installation techniques, engineering principles, wall construction best practices, drainage considerations, and long-term structural performance.
By completing this certification program, our team members have demonstrated a thorough understanding of the methods and standards required to build durable, beautiful retaining walls that stand the test of time.
For homeowners and property owners, that means greater confidence knowing your retaining wall project is being installed by trained professionals who understand the importance of both appearance and structural integrity.
Congratulations to Our Certified Team Members
We would like to recognize the following Precision Landscaping & Design team members for earning their 2026 Allan Block Wall Certification:
- Christian Sullivan
- Todd Brindle
- Juan Carlos Caleron
- Caleb Mahala
- Benito Romero
- Marco Geronimo
- Carlos Valladares
Each of these individuals plays an important role in delivering the high-quality craftsmanship our customers have come to expect.
Leadership Through Education
Company founder and owner Christian Sullivan has always believed that continuous education is one of the best investments a company can make. By pursuing industry certifications and advanced training opportunities, our team remains at the forefront of modern landscaping and hardscape construction techniques.
“Our goal has always been to provide our clients with the highest level of quality possible,” said Sullivan. “Investing in training and certifications ensures we’re delivering retaining walls and outdoor living spaces that are built correctly, look beautiful, and provide lasting value. We absolutely have the best team around.”
Why Allan Block Certification Matters
Retaining walls are more than just landscape features. When installed properly, they help manage slopes, prevent erosion, create usable outdoor space, and improve the overall function and appearance of a property.
Professional certification helps ensure that critical elements such as:
- Base preparation
- Drainage management
- Wall reinforcement
- Structural design considerations
- Installation best practices
are completed according to industry standards.
This attention to detail helps create retaining wall systems that perform reliably for years to come.
Building Better Outdoor Spaces Across Western North Carolina
Whether we’re constructing custom retaining walls, outdoor living spaces, patios, fire features, drainage solutions, or complete landscape transformations, Precision Landscaping & Design remains committed to delivering exceptional results backed by professional expertise.
We are incredibly proud of Christian, Todd, Juan Carlos, Caleb, Benito, Marco, and Carlos for achieving this important milestone and representing the professionalism and craftsmanship that define our company.
Ready to Start Your Retaining Wall Project?
If you’re planning a retaining wall, erosion control solution, or outdoor living project, our certified team is ready to help bring your vision to life.
Contact Precision Landscaping & Design today to schedule a consultation and discover the difference that professional craftsmanship and industry-certified expertise can make.
