Business Details
22 Years
experience
Emergency
services
Trusted Construction Services in Apple Valley, CA
4 Granite was founded in 2004 as a Service Disabled Veteran Business Enterprise (SDVOSB) specializing in heavy civil construction. Headquartered in Apple Valley, California, we serve the Western United States with expertise in earthwork, grading, flood control, and infrastructure projects. Our team holds certifications including California Class A/B HAZ Contractor License, OSHA safety training, and specialized HDPE welding qualifications.We prioritize safety, environmental responsibility, and compliance with federal/state regulations while serving federal agencies, private clients, and government entities. Our veteran-led team brings decades of experience in complex projects ranging from emergency repairs to large-scale flood control systems.
Services
Earthwork and Grading
Underground Utilities
Flood Control Facilities
Building Renovation
Environmental Remediation
HDPE Welding
Emergency Repairs
Fence Installation
Slope Compaction
Water Truck Rentals
Details
- Year established: 2004
Highlights and features
- We offer 20+ years of veteran-led construction expertise in civil engineering projects.
- Our team holds specialized certifications including HDPE welding and OSHA safety training.
- We provide rapid emergency response services for critical infrastructure needs.
- We maintain a strong safety culture with MSHA and HAZWOPER compliance.
- Our veteran-owned status ensures priority access to federal contracting opportunities.
Associations and certifications
- Small Business Administration (SBA) SDVOSB Program
- California Department of General Services (DGS) DVBE Certification
What people say
Great job
Responsive crews
Positive safety culture
Met project schedules
Excellent craftsmanship
Services
Earthwork and Grading
Our earthwork and grading services prepare sites for construction through slope cutting, subgrade preparation, and excavation. We stabilize land to prevent erosion and structural damage while complying with environmental regulations. Projects include levee construction and earthen structures for commercial and government clients.
HDPE Welding
We provide certified HDPE welding and installation for water and sewer systems. Our welders use thermal and mechanical systems to assemble large-diameter pipes with precision. This service ensures leak-proof infrastructure for fluid transportation projects requiring strict environmental compliance.
Flood Control Facilities
Our flood control solutions include drainage management, storm sewer installation, and erosion control programs. We design systems to mitigate flash flooding risks while complying with federal and state regulations. Services cover watershed planning and urban drainage facility construction.
Building Renovation
We handle complete building renovations and tenant improvements for commercial and government facilities. Our team manages projects while minimizing business disruption, offering complete project management from planning to final execution with safety-certified crews.
Environmental Remediation
Our environmental remediation services remove hazardous materials like heavy metals and chemicals while ensuring regulatory compliance. We handle permitting, toxin removal, and soil cleaning using OSHA-approved safety equipment for contaminated site restoration projects.
People
Joe Webb
President and CEO
U.S. Marine Corps veteran with 20+ years in engineering construction. Holds California Class A/B HAZ Contractor License #898549. Expertise in federal project management, hazardous waste remediation, and heavy equipment operations.
Questions
What construction services does 4Granite specialize in?
We specialize in earthwork, grading, flood control, HDPE welding, building renovation, environmental remediation, and emergency infrastructure repairs across the Western United States.
Is 4Granite a certified veteran-owned business?
Yes, we are SDVOSB-certified through the Small Business Administration and DVBE-certified by California's Department of General Services.
What areas do you serve?
We operate throughout the Western United States with headquarters in Apple Valley, California serving Southern California and High Desert communities.
Do you handle emergency construction projects?
Yes, our emergency response team provides rapid repairs for infrastructure issues including flood damage and critical utility failures.
What safety certifications do your crews hold?
Our team maintains OSHA 10/30, MSHA 24-hour training, HAZWOPER, and specialized equipment operation certifications for safe project execution.
Can you handle large federal construction contracts?
Yes, we've completed projects for the U.S. Navy, National Park Service, and Department of Homeland Security with compliance to federal contracting requirements.
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