Call Now
Website
Call
Business Details
Architectural Cast Stone Products & Custom Design Solutions
Tri Stone has been a trusted name in architectural cast stone for over three decades, combining practical masonry expertise with artistic craftsmanship. Founded on a legacy of hands-on experience, our owner Tim personally oversees every project from concept to delivery, ensuring meticulous attention to detail and quality. We specialize in creating custom cast stone solutions that meet exacting specifications, serving architects, designers, and homeowners nationwide. Our commitment to excellence is reflected in our adherence to IDOT standards and environmental sustainability certifications.

From historic restoration projects like the Vachel Lindsay Memorial Bridge to bespoke residential installations, we deliver durable, aesthetically precise elements that enhance both modern and heritage structures. Our streamlined process prioritizes clear communication, rapid turnaround times, and technical innovation to meet diverse client needs.
Services
Balustrades Columns Countertops Fireplaces Custom Castings Restoration Work Architectural Details Landscaping Elements Signage Sills & Surrounds
Highlights and features
  • Owner Tim personally inspects every hand-finished product
  • 30+ years of practical masonry experience informs our work
  • Specialize in complex historic restoration projects
  • Offer rapid quoting and reliable production timelines
  • Maintain environmental sustainability certifications
Associations and certifications
  • ACI Certificate
  • IDOT Certificate
  • Waste Reduction Sustainability
  • Isokern Modular Fireplaces
  • World of Concrete
What people say
Amazing restoration work Top quality materials Detail oriented Great color matching Hassle-free experience
Services
Custom Cast Stone
We create fully customized cast stone elements tailored to specific architectural requirements. Clients can provide physical samples, drawings, or conceptual ideas for replication. Our three-tier design process accommodates standard profiles, modified designs, or completely unique creations with precise color matching and textural accuracy.
Historic Restoration
Specialized in recreating architectural elements for historic preservation projects. Our team duplicates original features like balusters, cornices, and sills using traditional techniques combined with modern technology. Recent projects include 1,700 balusters for the Vachel Lindsay Memorial Bridge and complex color-matching for 1920s building restoration in Rockford.
Architectural Details
Produce intricate architectural components including keystones, lintels, quoining, and cornice work. Our cast stone accurately replicates historical patterns while maintaining structural integrity. Offerings include both decorative accents and functional elements like watertables and banding systems for commercial and residential buildings.
Fireplace Mantels
Craft custom fireplace mantels and surrounds in diverse styles from classical to contemporary. Available in standard profiles or fully customized designs with options for texture, color, and dimensional accuracy. Products include both indoor and outdoor fireplace components compatible with Isokern modular systems.
Landscape Elements
Design and manufacture durable cast stone landscaping components including fountains, planters, benches, and statuary. Our weather-resistant materials maintain aesthetic quality across seasons. Offerings include both decorative garden accents and functional outdoor kitchen countertops or seating solutions.
People
Tim
Owner
With over 30 years of masonry experience, Tim oversees all production aspects personally. His hands-on approach ensures quality control from initial design to final delivery. Formerly a practicing mason, he understands construction challenges and prioritizes practical solutions that simplify installation for tradespeople.
Questions
What types of cast stone products do you offer?
We provide balustrades, columns, fireplace mantels, architectural details, and landscaping elements. Custom options include color-matching, texture replication, and historic restoration components.
Can you replicate historic architectural elements?
Yes, we specialize in historic restoration with precise replication of original features. Recent projects include 1930s bridge balusters and 1920s building cornice work with exact color and texture matching.
What customization options are available?
Clients can choose from standard profiles, modify existing designs, or create completely custom pieces. We offer color-matching, texture replication, and dimensional adjustments to meet specific requirements.
Do you work with residential and commercial clients?
We serve both markets, providing products for home renovations and new construction, as well as commercial and historic preservation projects across multiple states.
How does the custom design process work?
Clients can submit physical samples, architectural drawings, or conceptual ideas. Our team creates detailed proposals with options for design modifications, material specifications, and production timelines.
What quality standards do you maintain?
We meet IDOT specifications and hold certifications in environmental sustainability practices. Every piece undergoes personal inspection by owner Tim to ensure quality before shipment.
Reviews (4)
Roman Melnyk
Jul 11, 2021 Report
Superb professional company, great to work with, big selection of products for best in market prices. Would highly recommend for custom or in stock selection.
Pierre Langlois
Mar 12, 2020 Report
Tim does magnificent and highly detailed work. He is innovative in his approach to meet clients needs. I have seen many of his projects and they are impressive. His work for us was exactly what we requested with high quality and delivered timely. I would recommend Tim's company to anyone looking for architectural cast stone projects.
Dave S.
Nov 17, 2019 Report
Tim and his team at Tri-Stone Inc have done right by us every time we use their services. Top notch products and great customer service to boot! Creative, genuine people that actually care, keep up the good work! Dave Sarna Brand X-treme LLC
Blerim Delisi
Nov 11, 2018 Report
Absolutely perfect example a class act buisness! They are just wonderful, Tim the owner has a heart of gold and helped me so much! Thank you will be back again!