Business Details
11 Years
experience
Your Trusted Commercial Construction Partner in Fullerton, CA
Founded in 2015, THH Construction operates as a full-service commercial construction company specializing in tenant improvement projects across southern California. Our approach combines hands-on project management with a commitment to quality, handling every aspect from initial planning to final execution. With a team of experienced professionals, we prioritize open communication, attention to detail, and client satisfaction. Our services span building construction, repairs, demolition, and design-build solutions tailored to office, industrial, and retail spaces.By maintaining a small-firm structure, we ensure personalized oversight of every project while delivering competitive pricing and timely results. Our core values of pride, integrity, and quality guide every decision, supported by a track record of successful partnerships with major industry clients.
Services
Tenant Improvement
Building Repairs
Demolition
Design Build
Value Engineering
Details
- Year established: 2015
Highlights and features
- We specialize in commercial tenant improvements with 9+ years of industry experience
- Our team provides hands-on project management from concept to completion
- Competitive pricing combined with exceptional client communication
- Experienced professionals handle all project phases including design-build solutions
- Proven track record with major clients like CBRE and Cushman & Wakefield
What people say
Excellent customer service
Competitive pricing
Proactive communication
Professional team
On-time delivery
Services
Tenant Improvement
We specialize in commercial tenant improvement projects for office, industrial, and retail spaces. Our comprehensive approach includes space planning, budgeting, and execution while maintaining minimal disruption to business operations. Clients benefit from our hands-on project management and proven ability to deliver high-quality results within specified timelines.
Building Repairs
Our team handles all aspects of commercial building repairs, from minor fixes to major structural work. We prioritize timely execution and long-term durability while maintaining strict adherence to safety standards. Clients receive detailed assessments and cost-effective solutions tailored to their specific needs.
Design Build
We offer design-build services that streamline construction projects through single-source accountability. By coordinating directly with architects and engineers, we ensure seamless transitions from concept to completion while maintaining budget control and schedule efficiency for our clients.
Value Engineering
Our value engineering process identifies cost-saving opportunities without compromising quality. We leverage industry relationships to source alternative materials and methods that maintain design intent while meeting budget requirements through collaborative problem-solving approaches.
Conceptual Estimating
We provide accurate conceptual estimating services using limited project information to support early-stage decision-making. Our team delivers realistic budget projections that help clients secure funding and make informed choices about project feasibility and scope parameters.
People
Johnathan McKemy
President / CEO
With 14 years of construction industry experience and a business degree from Chapman University, Johnathan leads project management and estimation efforts. He founded THH Construction in 2015 after progressing through key roles at another firm.
Patrick McKemy
Vice President
As lead field superintendent with 15+ years in project management roles, Patrick oversees daily operations and ensures quality control. His extensive experience includes managing complex commercial construction projects from planning to completion.
Chris Scoonderwoerd
Superintendent
With over 15 years specializing in tenant improvements, Chris brings expert project execution capabilities. His hands-on approach and commitment to timely delivery have made him a trusted resource for clients across various industries.
Saundra Valdez
Project Engineer
Saundra contributes 10+ years of project engineering experience, focusing on project coordination and documentation. Her attention to detail ensures smooth project execution and timely completion of commercial construction projects.
Tammy Rivas
Office Manager
With 20+ years in construction bookkeeping, Tammy manages financial operations and project documentation. Her expertise in contract management through project closeout ensures comprehensive administrative support for all THH Construction projects.
Questions
What types of construction projects does THH specialize in?
We specialize in commercial tenant improvements, building renovations, and construction management for office, industrial, and retail spaces across southern California.
How long has THH Construction been in business?
THH Construction was founded in 2015 by industry professionals with decades of combined experience in commercial construction management.
Do you handle both small and large-scale projects?
Yes, we manage projects of all sizes from minor repairs to complete building renovations with equal attention to detail and quality.
What sets THH apart from other contractors?
Our hands-on approach, transparent communication, and commitment to personalized service distinguish us while maintaining competitive pricing and industry expertise.
How do you ensure projects stay on budget?
Through detailed conceptual estimating, value engineering processes, and proactive project management to prevent cost overruns during construction phases.
What service areas do you cover?
We primarily serve southern California with a focus on Fullerton and surrounding communities for commercial construction needs.
