Business Details
50+ Years
experience
Quality Building Materials Supplier in Antioch, IL
Founded in 1947 by Vern Thelen, our company has grown into a trusted name in aggregate and organic soil production. As a family-owned business, we combine decades of experience with advanced quality control systems to serve both residential and commercial clients across Northeastern Illinois and Southeastern Wisconsin. Our team maintains rigorous IDOT and WisDOT certifications, ensuring all materials meet exacting standards. With three strategically located facilities, we offer flexible pickup and delivery options to accommodate projects of all sizes. Our commitment to excellence is reflected in our state-of-the-art testing laboratories, certified technicians, and proprietary composting processes.We specialize in creating customized soil blends that meet specific construction, landscaping, and environmental needs. From standard aggregates to specialized eco-friendly products, we maintain strict production controls from extraction to delivery. Our transportation division ensures timely delivery of materials while managing waste disposal through licensed facilities. Having served the region for over 78 years, we understand the unique requirements of local markets. Our ability to scale services makes us suitable for both small-scale homeowners and large infrastructure projects.
Services
Aggregates
Gravel
Sand
Recycled Products
Organic Soils
Compost Blends
Transportation Services
Decorative Stones
Specialty Mixes
Topsoil Blends
Details
- Year established: 1947
Highlights and features
- We have over 78 years of experience in aggregate and soil production
- Our materials are certified by both IDOT and WisDOT
- Family-owned business with personalized service and community commitment
- Three strategically located facilities ensure efficient delivery across two states
- Advanced quality control systems with certified laboratory testing
Associations and certifications
- IDOT
- WisDOT
Services
Aggregates
Our certified aggregates include various sand and gravel products manufactured to specific gradations. These materials meet IDOT and WisDOT standards for infrastructure projects. We offer standard and decorative options with custom blending capabilities for specialized applications. All products undergo rigorous quality testing.
Organic Soils
We produce US Composting Council approved compost and create custom soil blends with sand and topsoil. Our organic materials are used in parks, golf courses, and residential projects. The composting process uses scientific methods to ensure high-quality results. Products are available year-round with delivery options.
Recycled Products
Our recycled aggregates include crushed concrete and asphalt meeting DOT specifications. These sustainable options reduce landfill waste while maintaining structural integrity. Materials are available in various sizes for different applications. The recycling process follows strict quality control standards.
Transportation Services
Our logistics division handles material delivery and waste removal. We operate a fleet of specialized trailers for efficient transport. Services include delivery of aggregates and pickup of excavation spoils. Dispatch is coordinated from a single location for customer convenience.
Specialty Mixes
We create specialized mixes for construction and landscaping needs. Options include playground sand, root zone blends, and bioswale soils. Custom formulations can be created based on project requirements. All blends use high-quality base materials with precise proportions.
Questions
What products does Thelen Materials offer?
We provide certified aggregates, organic soils, recycled materials, and specialty blends. Specific products include various sands, gravels, compost blends, and custom soil mixtures.
Are your materials certified for construction projects?
Yes, our aggregates meet IDOT and WisDOT specifications with documented quality control testing.
Do you deliver materials outside Antioch?
We deliver throughout Northeastern Illinois and Southeastern Wisconsin from our three facility locations.
Can I get custom soil blends?
Yes, we create custom blends using compost, sand, and topsoil in various ratios to meet specific project needs.
Do you accept landscaping material deliveries?
We handle both residential and commercial landscaping projects with delivery options available for all products.
What transportation services do you offer?
We provide delivery of construction materials and pickup of excavation spoils to our permitted disposal facilities.
