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Business Details
14 Years
experience
Your Trusted Commercial Construction Partner in St. Louis
Lexicon Construction is a locally operated, medium-sized general contracting company specializing in commercial construction and interior finish. With over a decade of experience, we prioritize integrity, personal service, and attention to detail, ensuring projects are completed on time and within budget. Our team of union carpenters and trusted subcontractors delivers high-quality workmanship across tenant finish work, retail, restaurant, medical office, and grocery store construction.

Founded in 2012, we maintain an outstanding reputation for reliability, competitive pricing, and client-focused solutions, serving diverse markets across multiple states while fostering long-term relationships through transparent communication and accountability.
Services
General Contracting Carpentry Subcontracting Tenant Finish Work Retail Construction Restaurant Construction Medical Office Construction Grocery Store Construction Renovation Projects Ground-Up Construction
Details
  • Year established: 2012
Highlights and features
  • We have over a decade of experience in commercial construction and interior finishes.
  • Our competitive pricing leverages low overhead and long-term subcontractor relationships.
  • We specialize in tenant finish work, retail, and restaurant construction projects.
  • Our union carpenters and trusted subcontractors ensure high-quality workmanship.
  • We maintain an outstanding reputation for timely project completion and client satisfaction.
What people say
On time and under budget Quality work and dependable management Quick pricing and accurate timeliness Exceeds expectations consistently Honest and dependable team
Services
General Contracting
As a licensed general contractor, we oversee commercial construction projects from start to finish. Our services include project planning, budgeting, subcontractor coordination, and quality control. We specialize in delivering tenant finish work, retail spaces, and medical offices with precision and efficiency.
Carpentry Subcontracting
Our union carpenters provide expert carpentry services for commercial projects. We handle framing, finish work, and structural elements while ensuring seamless integration with other trades. Our team prioritizes safety, accuracy, and adherence to project timelines across all subcontracted tasks.
Tenant Finish Work
We specialize in transforming commercial spaces to meet tenant-specific needs. Our tenant finish work includes interior build-outs, flooring, wall systems, and custom millwork. We streamline permitting and inspections to deliver functional, code-compliant spaces tailored to client requirements.
Retail Construction
Our retail construction services focus on creating inviting, brand-aligned commercial spaces. From grocery stores to boutique retail, we manage construction timelines and budgets while maintaining high standards for craftsmanship and customer accessibility.
Medical Office Construction
We construct and renovate medical offices with attention to regulatory compliance and patient flow. Our team understands the unique requirements of healthcare environments, delivering clean, functional spaces that support both staff efficiency and patient comfort.
People
Ron Parli
President
With over a decade of leadership in commercial construction, Ron Parli drives Lexicon's commitment to integrity and client satisfaction. He oversees strategic growth while maintaining hands-on involvement in key projects.
Ben Parli
Project Manager
Ben Parli manages project execution with a focus on timelines and client communication. His expertise ensures seamless coordination between design teams and subcontractors for successful project delivery.
Greg Harty
Sr. Project Manager
Greg Harty brings extensive experience in commercial construction oversight. He specializes in budget management and quality control, ensuring projects meet both client expectations and industry standards.
Steve Kilfoyle
Vice President
Steve Kilfoyle leads operational strategy and client relations. With deep knowledge of tenant finish work, he ensures Lexicon maintains its reputation for reliability and technical expertise.
Chopper Goff
Superintendent
Chopper Goff supervises on-site construction activities with a focus on safety and craftsmanship. His hands-on approach ensures daily operations align with project goals and quality standards.
Questions
What commercial construction services do you offer?
We specialize in general contracting, carpentry subcontracting, tenant finish work, retail and restaurant construction, medical offices, and both renovation and ground-up projects.
Are you licensed in multiple states?
Yes, we're licensed in multiple states across the U.S., including Missouri, Michigan, Minnesota, and New York for commercial construction projects.
How do you ensure project quality?
We employ union carpenters, work with trusted subcontractors, and maintain strict quality control through regular inspections and adherence to industry standards.
Can you handle both small and large projects?
As a medium-sized contractor, we handle projects of various scales while maintaining personalized attention to detail on every engagement.
What's your typical project timeline?
We provide accurate timelines during planning and consistently meet deadlines through efficient scheduling and proactive issue resolution.
Do you offer maintenance or renovation services?
Yes, we provide both renovation services and new construction, specializing in transforming existing spaces to meet modern commercial requirements.