
Commercial & Government-Grade Expertise
We specialize in large-scale commercial and government-grade projects, ensuring structural integrity, compliance, and efficiency at every stage. Whether it’s a corporate facility, industrial warehouse, or institutional development, our team is equipped to execute projects of any scale with unmatched craftsmanship and reliability.
Why Choose Coastal Cornerstone Construction?

Proven Industry Experience
Over four decades of excellence in construction.

Comprehensive Solutions
From concept to completion, we handle every phase of construction.

Quality & Compliance
Meeting the highest safety and regulatory standards.

On-Time, On-Budget Delivery
Precision planning and execution for seamless project completion.
Coastal Cornerstone Construction
is hereby recognized as a
TOP GUN Professional Business!
Ben Piersma, you and your company are hereby commended for your work in Hillsborough, Pinellas and Pasco County as a construction company by the County Advisory Board… Read More
We Are Certified!
At Coastal Cornerstone Construction, quality isn’t just a promise — it’s a standard we’re certified to uphold.
We are proud to be fully licensed, insured, and certified by leading organizations in the construction industry. These certifications not only reflect our commitment to safety, professionalism, and craftsmanship — they give our clients peace of mind knowing they’re working with a trusted, vetted team.
When you choose Coastal Cornerstone Construction, you’re choosing a company that meets and exceeds industry standards. We build with integrity, transparency, and accountability — every step of the way.

Proudly BBB Accredited
At Coastal Cornerstone Construction, we’re committed to the highest standards of professionalism, integrity, and customer service. That’s why we’re proud to be accredited by the Better Business Bureau (BBB). This recognition reflects our dedication to ethical business practices and consistent customer satisfaction. When you choose us, you’re choosing a company you can trust—backed by over 40 years of experience and the BBB seal of approval.
Get Started Today
Call Now
Request a Quote
View Our Portfolio
Schedule a Consultation
