Tampa Bay's Trusted Builder Since 2002
Building Excellence,
One Home at a Time
Custom homes, additions, and renovations crafted with precision and backed by a 10-year structural warranty.
What We Do
Our Core Services
Custom Homes
Single family homes built to your exact specifications with premium materials and craftsmanship.
Additions
Medium to large additions including master suites, bedrooms, garages, and covered terraces.
Kitchen Remodels
Complete kitchen expansion and remodeling with expert design and high-quality finishes.
Renovations
Bathroom renovations, living room expansions, and full-service remodeling projects.
Why Cornerstone
A Worry-Free Approach to Building
Established in 2002 by Thomas McCormick, Cornerstone Building Concepts was created to bring greater professionalism and accountability to construction. We build as if your project was our own — paying attention to the quality of work and products.
- Licensed General Contractor (CGC 1514058)
- $2M Liability Insurance Coverage
- Workers Comp for All Employees
- 10-Year Structural Warranty
- Complaint-Free License Record
Project Photo
Testimonials
What Our Clients Say
“Cornerstone transformed our vision into reality. The attention to detail on our home addition was incredible. Tom and his team were professional from start to finish.”
Michael & Sarah R.
Master Suite Addition
“We couldn't be happier with our kitchen remodel. The team worked around our schedule and the result exceeded our expectations. Highly recommend!”
Jennifer L.
Kitchen Remodel
“From permitting to final walkthrough, everything was handled seamlessly. The 10-year warranty gives us real peace of mind. True professionals.”
David & Karen T.
Custom Home Build
Ready to Build Your Dream?
Schedule a free consultation and let's discuss your project.
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