welcome to
JM Sierra Company
J M Sierra is a Leading General Contractor Firm Serving Southern California
About JMSierra
About Us
J M Sierra Company is a full-service construction firm, offering a variety of services, including pre-construction consultation, budget analysis, value engineering, and construction management for commercial, industrial, institutional and residential clients.
Our Services
- Pre-Consultation Consulting
- Budget Analysis
- Value Engineering
- Construction Management
What Clients Are Saying
"Thanks for providing such good people to do such good work in a short amount of time. You've been great!" - Laurel & Jim Patric, Glendale, CA