CSLB License #938018

Southern California Commercial General Contractor

Pharmaceutical facilities, clean rooms, industrial improvements, shopping centers and commercial tenant improvements—built with experienced project management from pre-construction through completion.

Established 1985 · CSLB #938018 · Serving Southern California

About Touchstone Construction

Decades of Resilience, Integrity, and Construction Excellence

Touchstone Construction Development was established in 1985 by Mr. Gordon Ted Li and Leo Li in Southern California. Through decades of real estate investment and commercial construction experience, Touchstone Construction has proven resilient, trusted, and consistently successful.

Our company is continually associated with high standards of service, quality craftsmanship, personal attention to clients, and unwavering integrity. From initial planning and pre-construction through permitting and post-construction closeout, we are dedicated to our clients and their operational objectives.

Specialized Coordination
HVAC, filtration, electrical backup, and cleanroom pressure systems.
Turnkey Project Delivery
From pre-construction budgeting to final inspections and occupancy.
Industry Recognition
Builder of the Year
Touchstone Construction Logo & Award
Awarding Body:Chinese American Construction Professionals
Honored By:The Honorable John Chiang
Licensing:CSLB License #938018
Primary Areas of Expertise

Specialized Commercial Construction

Deep technical competency across cleanrooms, pharmaceutical facilities, retail centers, and commercial properties throughout Southern California.

Pharmaceutical Laboratory
Pharmaceutical

Cleanrooms & Laboratories

ISO-certified cleanrooms, GMP production spaces, door interlock pressure differential systems, and walk-in coolers.

Explore Pharmaceutical Projects
Shopping Center Monterey Park
Retail & Commercial

Shopping Centers & Retail

Ground-up retail plazas, storefront elevations, shopping center subdivisions, Starbucks, and multi-tenant commercial centers.

Explore Retail Centers
Rancho Cucamonga Facility
Major Facilities

Industrial & GMP Infrastructure

104,000+ SF multi-phase facility renovations, 34 rooftop unit HVAC integrations, and critical emergency power generators.

View All Gallery Projects
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Get In Touch With Our Team

Whether you're planning a cleanroom expansion, ground-up shopping center, or tenant improvement, our experienced project managers are ready to assist.

Direct Phone Line
626-618-2288
Mon – Fri: 8:00 AM – 5:00 PMLicensed & Insured

Send an Inquiry or RFP

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