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Timely, Transparent Communication

Deliveries Within 1-3 Days

Free Estimates

Structural Steel
Mamaroneck and Westchester County, NY

Timely, Transparent Communication

Deliveries Within 1-3 Days

Free Estimates

Strengthen Your Project With Quality Structural Steel

Direct Source Supply provides comprehensive structural steel solutions for your construction needs in Westchester County, NY and surrounding counties. As a locally owned, family-operated business with over three decades of experience, we deliver materials that meet rigorous industry standards:

  • ASTM A615 Grade 60
  • ASTM A1078
  • ASTM A775
  • ASTM A767
  • ASTM A439

Our owner stays hands-on throughout every process, making sure your project receives personal attention from start to finish. Reach out to us for your structural steel requirements.

Your Construction Demands Dependable Structural Steel
Construction projects throughout Westchester County, NY and surrounding counties require structural steel that performs under pressure and stands the test of time. Commercial buildings, residential developments, and infrastructure projects all need the right materials to succeed. Structural steel provides:
  • Superior load-bearing capacity for multi-story structures
  • Durability that withstands environmental challenges
  • Flexibility for complex architectural designs
  • Cost-effective solutions for long-term projects

Our team understands the technical requirements of modern construction and provides materials that meet your specifications exactly. We make sure you have what you need when you need it.
Why Choose DSS
DSS combines local service with professional knowledge to deliver structural steel solutions you can count on. Our family-owned business brings transparency and accountability to every interaction, eliminating the frustrations of dealing with large corporate processes. When you work with us, you benefit from:
  • More than 30 years of industry experience
  • Quick turnaround time for pickup orders
  • Delivery available within 1-3 days
  • Clear, timely communication throughout your project
  • Free estimates on in-stock products
  • Manufacturer's warranties for peace of mind

Our owner remains involved in every aspect of your order, providing quality control and personalized service. We're committed to making your structural steel procurement straightforward and reliable.
Contact Us

Ready to secure the structural steel your project demands? DSS is here to provide the materials and service that keep your construction on schedule and within budget. Our team in Westchester County, NY and surrounding counties is prepared to discuss your specific requirements and deliver solutions tailored to your timeline. Contact us today for your free estimate and experience the difference of working with a dedicated, family-owned supplier.

Table of common styles of welded wire reinforcement with sizes and weights.
Table of rebar sizes listing diameter, weight, and area values in U.S. and SI units.
Chart showing “ZAP CORRELATION TYPE 2 SERIES” with a gray table of values and notes.
Gauge chart showing wire thickness sizes from 12 to 16, with labels and a ruler scale.
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