Business Details
24 Years
experience
Your Trusted Construction Partner in Treasure Island, FL
Cornerstone Building Concepts has been serving the Tampa Bay Area since 2002, delivering custom construction solutions with unwavering commitment to quality and client satisfaction. Founded by Thomas McCormick, our mission has always been to elevate industry standards through professionalism, accountability, and personalized service. As a fully licensed and insured general contractor (CGC 1514058), we specialize in new construction and residential additions, managing every project phase from initial design to final completion.Our team takes pride in treating every job as if it were our own, ensuring meticulous attention to detail and premium craftsmanship. With $2 million in liability coverage and comprehensive worker protections, we provide peace of mind while delivering innovative building solutions tailored to each client's unique needs.
Services
Custom Home Building
Kitchen Remodeling
Bathroom Renovations
Master Suite Additions
Garage Construction
Window Installation
Door Installation
Crown Molding
Baseboard Installation
Soffit Repair
Details
- Year established: 2002
Highlights and features
- Established in 2002 with proven construction expertise
- Fully licensed and insured with $2M liability coverage
- Personalized service from project inception to completion
- 10-year structural warranty on all construction projects
- Experienced team managing complex permitting and design processes
Services
Custom Home Building
We specialize in creating custom-designed single-family homes tailored to your specific needs and lifestyle. Our expert team manages every phase from foundation to finishing touches. With comprehensive project management and 10-year structural warranty, we ensure quality craftsmanship throughout the building process.
Master Suite Additions
Transform your living space with our premium master suite additions featuring complete bathroom and closet integration. Our designers create seamless extensions that match your home's existing architecture. We handle all permitting requirements and coordinate specialized subcontractors for superior results.
Kitchen Remodeling
Upgrade your kitchen with modern layouts, premium cabinetry, and energy-efficient appliances. Our remodeling process includes design consultation and material selection assistance. We complete projects with minimal disruption to your daily routine while maintaining strict quality standards.
Window Installation
Enhance energy efficiency and curb appeal with professional window installation services. We offer various styles including double-hung, casement, and sliding options. Our certified technicians ensure proper sealing and integration with existing structures for optimal performance.
Garage Construction
Build functional garage spaces tailored to your vehicle storage and workshop needs. Our construction includes proper foundation, electrical wiring, and door installation. We ensure code compliance through complete permitting and inspection processes.
People
Thomas McCormick
Founder
With over 20 years in construction, Thomas established Cornerstone Building Concepts to address industry gaps in accountability and personalized service. He oversees project execution while maintaining direct client communication.
Questions
What areas do you serve?
We primarily serve the Tampa Bay Area and Pinellas County for all residential construction projects.
Are you licensed and insured?
Yes, we hold active General Contractor license CGC 1514058 and maintain $2 million liability coverage.
What construction services do you offer?
We specialize in custom homes, additions, kitchen/bathroom remodels, garage construction, and window/door installations.
Do you provide warranties?
All projects include a 10-year structural warranty for added protection and peace of mind.
How long does construction take?
Most projects complete in 14-18 weeks depending on complexity and permitting requirements.
What's your construction process?
We follow structured phases: estimation, design, scope review, permitting, construction, and final walkthrough with documentation.
