H & R UNDERGROUND
California contractor license #878364 · El Sobrante, Contra Costa County
License
- License number
- 878364
- Status
- Clear
- Classifications
- C-36 Plumbing Contractor
- C-42 Sanitation System Contractor
- Business type
- Corporation
- Issued
- May 24, 2006
- Expires
- Apr 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Cypress Insurance Company
- Contractor's bond
- $25,000 — Ohio Casualty Insurance Company (The)
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Mar 26, 2026. Verify license #878364 on CSLB's License Check.
California public works
H & R UNDERGROUND appears on 49 public works projects registered with the California Department of Industrial Relations, 8 of them as the prime contractor, for 31 awarding bodies between 2017 and 2026. Projects it led total $746,689 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 28, 2026 | 2026 Manhole RehabilitationSewer & wastewater | Vallejo Flood and Wastewater District | Prime | $64,330 |
| Apr 27, 2026 | Sewer Repairs and Services ESDSewer & wastewater | City of Sunnyvale | Prime | $160,000 |
| Sep 9, 2025 | Misc. Drainage Infrastructure RepairsStorm drain & flood control | City of San Ramon | Prime | $138,000 |
| Aug 19, 2025 | North Avenue Pump Station ImprovementsSewer & wastewater | City of Gustine | Subcontractor | $328,907 |
| Jul 10, 2025 | FY24-25 Chemical Grouting Project 2Other | Sacramento Area Sewer District | Subcontractor | $258,006 |
| Jul 7, 2025 | Cat. 5 Sewer Rehab. Project - Phase IISewer & wastewater | Town of Corte Madera | Subcontractor | $2,298,214 |
| Jul 1, 2025 | Tipton Mineral King Sewer RepairSewer & wastewater | City of Visalia - Purchasing | Subcontractor | $1,286,450 |
| Jun 12, 2025 | Soquel Village Sewer Rehab Phase 2Sewer & wastewater | County of Santa Cruz DPW | Subcontractor | $2,863,183 |
| Jun 3, 2025 | FY 24-25 Main Line Chemical Grouting ProOther | Sacramento Area Sewer District | Subcontractor | $258,006 |
| May 12, 2025 | Martial Cottle Park Sanitary Sewer Man.Sewer & wastewater | City of San Jose | Subcontractor | $1,360,750 |
| Feb 26, 2025 | Main Line Chemical Grouting Project 1Other | Sacramento Area Sewer District | Prime | $227,009 |
| Feb 25, 2025 | Replace/Repair/Rehab Sanitary SewerSewer & wastewater | City of Sunnyvale | Subcontractor | $2,817,385 |
| Feb 25, 2025 | North Interceptor Rehab EmeryvilleOther | EBMUD Wastewater Engineering Division | Subcontractor | $9,810,000 |
| Jan 14, 2025 | Cat 5 Sewer Rehab. Project Phase ISewer & wastewater | Town of Corte Madera | Subcontractor | $1,991,385 |
| Jan 14, 2025 | CAT 5 Sewer Rehab Project Phase ISewer & wastewater | Town of Corte Madera | Subcontractor | $1,991,385 |
| Jan 13, 2025 | 2025 Basin C Sanitary Sewer RehabSewer & wastewater | City of San Mateo | Subcontractor | $5,953,822 |
| Dec 19, 2024 | Lafayette Sewer Renovations, Phase 15Sewer & wastewater | Central Contra Costa Sanitary District | Subcontractor | $4,220,550 |
| Dec 10, 2024 | Bel Marin Keys MH Coating Ph 1 H&RSewer & wastewater | Novato Sanitary District | Prime | $31,650 |
| Dec 5, 2024 | Amador Street Infrastructure ImprovementSewer & wastewater | Port of San Francisco | Subcontractor | $10,236,543 |
| Dec 4, 2024 | 2025 Collection System RehabSewer & wastewater | Napa Sanitation District | Subcontractor | $4,891,755 |
| Nov 25, 2024 | Goethe Road PS (S050) Vault Crack RepairWater | Sacramento Area Sewer District | Prime | $16,500 |
| Nov 14, 2024 | SKF Selma Sewer RehabSewer & wastewater | Selma-Kingsburg-Fowler County Sanitation District | Subcontractor | $1,088,750 |
| Oct 29, 2024 | 754 El Centro Dr. Pipe Patch Spot RepairOther | West County Wastewater District | Prime | $9,200 |
| Oct 17, 2024 | On Call Sewer Grouting ServicesSewer & wastewater | Sacramento Area Sewer District | Prime | $100,000 |
| Sep 19, 2024 | Sewer Main Rehabilitation 2024 (With InfSewer & wastewater | Las Gallinas Valley Sanitary District | Subcontractor | $1,967,545 |
Most recent 25 of 49. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- Sacramento Area Sewer District · 5 projects
- County of Santa Cruz DPW · 3 projects
- CITY OF BERKELEY · 3 projects
- Central Contra Costa Sanitary District · 3 projects
- Town of Corte Madera · 3 projects
- City of Sunnyvale · 3 projects
- City of San Mateo · 2 projects
- Union Sanitary District · 2 projects
- San Rafael Sanitation District · 2 projects
- Reclamation District 2062 · 2 projects
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