About Us
About Mason CMI
Founded by Jonathan Mason in 2021, Mason Construction Management Inc. prides itself on delivering the full construction package. With established relationships with owners, designers, architects, and a large group of other contractors, we unify projects from pre-construction, through buyout and implementation, to final warranty and closeout. Working for clients with the highest quality expectations has honed our attention to detail. We look forward to working with you to achieve your targets and dreams.
Our Mission
Mason Construction Management provides professional construction management and consulting services designed to help property owners and community associations successfully plan and deliver complex improvement projects.
Our Role
We act as an independent owner’s representative, ensuring architects, engineers, consultants, and contractors remain aligned with the owner’s objectives.
Our Story
After nearly two decades of working for successful general contractors, we decided to strike out and build a company and culture of our own. Bringing experience from renovating thousands of apartments, remodeling numerous amenity spaces, seismic retrofitting high rises, and completing countless assorted projects gives us the foundation for completing any opportunity presented. Our network of specialists in every trade ensures we cover every detail. We are known for our attention to detail and ability to get the job done.
- Precision Focused
- Professional Demeanor
- Detailed Documentation
- Organized for Efficiency
Jonathan Mason
Founder and CEO
Leadership
With extensive experience managing multifamily renovations, structural improvements, and large-scale community upgrades, Jonathan founded Mason CMI to help property owners navigate construction projects with clarity and professional oversight.
What We Offer
Mason Construction Management Inc. offers full general contracting including, but not limited to, Renovations, ADUs, Additions, Tenant Improvements, Exterior Landscape and Pool Remodeling, and Structural Retrofits.
We Understand Requirements
Knowledge of uniting designers, architects, engineers, and building code streamlines communication and project completion.
We Work Precisely
Accuracy and foresight minimize delays and maximizes scheduling efficiency.
We Deliver Top Quality
Quality control and redundant scope analysis means work gets done right.
Jonathan Mason
President
Our Expert Team
The foundation and public face is our founder, Jonathan Mason. We’re always on the lookout for developing talent and passionate team leaders.
We Provide the Best Service in the Industry
Reach out to us immediately to schedule a conversation.

