Business Details
21 Years
experience
Emergency
services
Your Trusted Partner for Construction Solutions
JCOR is a national general contracting firm specializing in interior tenant improvement work. Since our founding in 2005, we have built our reputation on developing strong relationships with clients and subcontractors, enabling successful project completion across the United States. Our commitment to customer service and timely turnaround is supported by offices in the Midwest and West Coast, along with superintendents strategically located in various states. We prioritize understanding client goals to anticipate needs and streamline the construction process, ensuring cost-effective, on-time delivery. Our team combines over 25 years of industry experience with architectural expertise, maintaining a focus on value engineering to maximize client savings.We mobilize quickly for service calls and emergency repairs, treating all partners with respect and professionalism. Our structured approach guarantees full-time supervision of every project, from pre-construction consultation to post-construction support. This dedication to quality and client satisfaction has allowed us to maintain long-term relationships with clients who transitioned with us from previous roles. We specialize in both retail tenant improvements and landlord shell work, offering comprehensive solutions from gray shell conditions to final fixture installation. Our proven track record demonstrates our ability to deliver complex projects efficiently while maintaining the highest standards of craftsmanship.
Services
Tenant Improvement
New Store Construction
Remodels
Relocations
Subcontractor Coordination
Details
- Year established: 2005
Highlights and features
- We offer 25+ years of combined industry experience from our leadership team
- Our national presence enables service in multiple states with local expertise
- We guarantee timely project completion with dedicated on-site supervision
- Our value engineering approach delivers additional client cost savings
- We provide rapid response for emergency repairs and service calls
Services
Tenant Improvement
We specialize in transforming commercial spaces from gray shell conditions to fully operational environments. Our process includes pre-construction planning, code compliance verification, and complete build-out execution. Clients benefit from our ability to mobilize quickly and deliver cost-effective solutions tailored to specific business needs.
New Store Construction
From ground-up projects to adaptive reuse, we handle all aspects of new store construction. Our team coordinates fixture installation, finishes, and final inspections to ensure spaces meet brand standards. We maintain strict timelines to minimize delays in store openings while maintaining quality craftsmanship.
Remodels
We execute both minor updates and complete concept transformations while maintaining business operations. Our approach minimizes disruption through phased scheduling and temporary solutions. Services range from flooring and paint upgrades to full structural modifications and technology integration.
Relocations
We manage complete commercial relocations including space preparation, utility coordination, and build-out of new locations. Our team works with landlords and tenants to ensure seamless transitions while maintaining compliance with lease agreements and local regulations.
Subcontractor Coordination
We serve as the central point of contact for all subcontractors involved in construction projects. Our oversight ensures proper licensing, insurance compliance, and quality control while maintaining project timelines and budget parameters.
People
Judy Mayfield
President / Founder / Project Manager
With over 25 years in construction, Judy founded JCOR in 2005 to create client-focused relationships. Her industry experience spans multiple firms, maintaining long-term client partnerships through quality workmanship and ethical business practices.
Michael Whitchurch
Vice-President / Project Manager
Architecturally trained with degrees from University of Kansas and University of Arizona, Michael oversees technical execution. He holds general contractor licenses in Arizona, California, and Nevada, ensuring code compliance and structural integrity across projects.
Jennifer Konzem
Office Manager
Jennifer manages day-to-day operations and client communications. Her organizational expertise ensures smooth project coordination between field teams, clients, and administrative departments.
Jody Austin
Accounting
Jody handles financial operations including project budgeting, invoicing, and compliance documentation. His attention to detail ensures accurate financial tracking throughout the construction process.
Questions
What construction services does JCOR specialize in?
We specialize in tenant improvement, new store construction, commercial remodels, relocations, and subcontractor coordination for retail and commercial clients nationwide.
How quickly can JCOR respond to emergency repairs?
We respond to emergency service calls within one business day and mobilize crews immediately to address urgent maintenance needs.
Which geographic areas do you serve?
We operate nationally with primary offices in the Midwest and West Coast, and superintendents located in Arizona, California, and Nevada.
What sets JCOR apart from other contractors?
Our 25+ years of combined experience, national reach with local expertise, and commitment to value engineering differentiate us in delivering timely, cost-effective solutions.
How do you handle project timelines?
We guarantee timely completion through dedicated on-site supervision, strategic resource allocation, and maintaining contingency plans for unexpected delays.
What documentation is required before starting work?
We require insurance certificates listing JCOR as additional insured, W-9 tax forms, and applicable local license numbers before initiating any construction project.
