PennCo Construction

Serving Southern California since 1988.

Our Services

Building Construction

New construction projects


Commercial and industrial buildings

Project Management

Full in-house staff

Get a Quote For Your Project

No Project Too Big Or Too Small

We’ve been serving the So Calif area for over 34 years with some personnel involved in the trade longer than that. That’s why we are very well versed and experienced, from new construction and remodels including tilt ups, mezzanines, shopping centers, assisted living, strip malls, churches, regional parks, schools, country clubs, medical facilities, industrial complexes, pharmaceutical manufacturers, repairs, tenant improvements, roof upgrades, seismic upgrades for building code compliance, etc.

We have a full in-house staff from project managers, estimators, general and field superintendents, foremen’s, journeymen, etc. to handle every job regardless of size. This includes from smaller roof upgrades to over million dollar projects with multiple crews simultaneously.

Years Established

Completed Projects

Latest Projects

Port Theater

Port Theater

Our Savior

Our Savior



We’ve Been Building For Over 34 Years

With our years of experience we can take on any project – from a remodel of a small commercial project to a multi-million dollar new facility build. 

Call For a Quote:

(909) 923-9505

Contact Us

1739 S. Grove Ave, Suite A, Ontario, CA

(909) 923-9505