Established 1991 — Yonkers, New York

Built Safe
And Sound.

J.R. Mason Co delivers commercial masonry and construction management with over three decades of expertise across the greater New York area.

30+
Years of Experience
100+
Projects Completed
8+
Trusted Clients
1991
Established
JR Mason Co construction management
Who We Are

Three Decades of
Commercial Excellence

Founded in 1991, J.R. Mason Co has built a reputation for delivering commercial construction projects with total accountability. Our clients — from the Archdiocese of New York to Aramark — return to us because they trust our experience, our people, and our results.

We engage at the inception stage, providing early expert input on site stability, project feasibility, budget, and timeline — adding measurable value before the first brick is laid.

Our Services
What We Provide

Professional Services

Pre-Construction

Site due diligence, constructability reviews, bid packages, and procurement planning to ensure project success from day one.

General Contracting

Total accountability across safety, quality, cost, and program — managing every phase with experienced proficiency.

Construction Management

Collaborative procurement and oversight that keeps projects efficient, cost-effective, and on schedule.

Client Partnership

We engage clients at project inception, providing early expert input that adds measurable value to every build.

Our Work

Featured Projects

All Projects

More Projects

Additional project categories coming soon

Start Your Project

Ready to Build?

Contact us today to discuss your commercial construction or masonry project. We engage at inception to maximize value from the very start.

Contact Us Today