Construction worker walks between CAT bulldozer and excavator.

Why Choose Us

At Trinity Grading, we are committed to delivering your project exactly how you envision it—on time and at a fair price. Every job is more than just a project to us; it’s the foundation of a lasting partnership. That’s why we provide accurate bids from the start and maintain clear, proactive communication throughout the process. While changes are inevitable in construction, we work closely with you to anticipate and manage them, ensuring a smooth and stress-free experience.

Certifications and other important information:

  • Bonding Capacity: $30M Aggregate/$15M Single
  • General Liability: $5M/$7M
  • CA CSLB #847643  A
  • ID General Contractor #8871160
  • Public Works Registration No. 1000000055
  • DGS SBE No. 1367880
  • WOSB, DUNS No. 809569796

Earthwork

Site Demo
Hardscape/Landscape Grade
Wetlands Mitigation
Clearing and Grubbing
Rough Grade
Subgrade
Backfill
Over-Excavation
Finish Grading
Retaining Wall Excavation
Remedial Grading
Slope Reconstruction
Curb Grade
Import/Export of Soil

Utilities

Domestic Pipelines
PVC
Ductile
Steel
Meters and Vaults
Backflow Devices
Cathodic Protection
Dry Utility Systems
Television and Phone
Vaults and Structures
Conduits
Gas
Fire Systems
Detector Check Assembly
In-Building Fire Riser
Meters and Vaults
Recycled Water Systems
Purple PVC
Meters and Vaults
Backflow Devices
Pressure Reducing Systems
Sanitary Systems
Pipeline
Manholes
Force Main
Lift Stations
Grease Interceptors
Polyethylene Liners
Relocations and Rehabilitation
Storm Drain Systems
PVC, HDPE, Fusion
Pump Stations
Media Filtration
Bio Retention Systems
Underground Detention Systems
Workers survey site as yellow bulldozer operates behind them.

The Big 3

Our commitment to efficiency is guided by our Big 3 planning elements: Work Order, Job Planning Tool, and Schedule. With these top of mind, we approach every project with precision, transparency, and a problem-solving mentality.

Work With Us

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