Business Details
Your Trusted Partner for Construction Materials and Infrastructure Solutions
Graniterock is a family-owned California-based construction materials and contracting company that has served the Monterey and San Francisco Bay Areas since 1900. Our flagship quarry in Aromas, California, provides high-quality aggregate, sand, concrete, recycled materials, and hot mix asphalt. The Construction Division specializes in heavy civil infrastructure projects, delivering paving, excavating, grading, and underground utility services with California Contractors License Number 22. We operate our own Transportation Division with rail services to support statewide project delivery.Our core purpose centers on empowering inspired employees to build great projects while developing enduring customer relationships. We uphold values of trust, quality, and craftsmanship through our 'Yes We Will' commitment to meeting client needs and our unique Short Pay Policy guaranteeing customer satisfaction. For over a century, we have invested in community development and sustainable practices while maintaining leadership in heavy civil construction for Caltrans, public agencies, and commercial clients.
Services
Aggregates
Concrete
Hot Mix Asphalt
Natural Stone
Pavement Recycling
Details
- Year established: 1900
Highlights and features
- Family-owned since 1900 with century-long expertise in California construction
- Heavy civil specialists serving Caltrans and public agencies statewide
- Integrated transportation division with rail delivery capabilities
- Short Pay Policy guarantees customer satisfaction and quality assurance
- Community investment through internship programs and sustainable practices
Services
Aggregates
Graniterock supplies high-quality aggregates including granite, recycled materials, and river rock for construction projects. Our products meet strict specifications for durability and performance in infrastructure applications. Available in various sizes and grades for road base, drainage, and structural support.
Concrete
We produce premium ready-mix concrete formulations tailored to project requirements. Our concrete solutions include standard mixes, specialty blends, and environmentally responsible options with recycled content. Delivered fresh to job sites across California through our logistics network.
Pavement Recycling
Our pavement recycling services transform worn-out road surfaces into reusable materials. Using full-depth reclamation techniques, we create cost-effective base layers for new pavements while reducing landfill waste. Supports sustainable infrastructure upgrades with reduced environmental impact.
Heavy Civil Construction
Graniterock executes complex infrastructure projects including highways, bridges, and flood protection systems. Our experienced teams deliver grading, paving, and utility installation services on schedule and within budget. Specialized in Caltrans-contracted public works and commercial developments.
Natural Stone
We offer decorative and functional natural stone products for architectural and landscaping applications. Our selection includes flagstone, pavers, boulders, and veneers in various finishes. Provides durable, aesthetically pleasing solutions for commercial and residential projects.
Questions
What construction services does Graniterock offer?
Graniterock provides heavy civil construction services including paving, grading, excavation, and utility installation. We specialize in highway projects, flood protection systems, and commercial developments across California.
Do you supply materials for residential projects?
Yes, our Graniterock Supply stores offer construction materials for home improvement projects. Most locations are open Saturdays to accommodate homeowner needs.
What areas do you serve?
We primarily serve Monterey County and the San Francisco Bay Area, with statewide delivery capabilities through our transportation division.
How does your payment policy work?
Our Short Pay Policy guarantees satisfaction - if you're not satisfied with our work, you don't pay. We'll resolve any issues immediately.
Are your materials environmentally responsible?
Yes, we offer recycled aggregates and environmentally conscious products. Our operations prioritize sustainable practices and resource conservation.
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