SEACLIFF MECHANICAL SERVICES LLC
California contractor license #1058395 · Los Alamitos, Orange County
License
- License number
- 1058395
- Status
- Clear
- Classifications
- C-4 Boiler, Hot-Water Heating and Steam Fitting Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- C-38 Refrigeration Contractor
- Business type
- Limited Liability
- Issued
- Sep 23, 2019
- Expires
- Jan 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Travelers Property Casualty Company Of America
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Sep 10, 2026. Verify license #1058395 on CSLB's License Check.
California public works
SEACLIFF MECHANICAL SERVICES LLC appears on 27 public works projects registered with the California Department of Industrial Relations, 9 of them as the prime contractor, for 20 awarding bodies between 2021 and 2026. Projects it led total $618,933 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 11, 2026 | MUCKENTHALER HVAC REPLACEMENTHVAC & mechanical | City of Fullerton | Prime | $41,130 |
| Jul 21, 2026 | Oak View Library - Roof RestorationRoofing | City of Huntington Beach | Subcontractor | $97,000 |
| May 27, 2026 | YORK CHILLER REPLACEMENT PARTSHVAC & mechanical | City of Glendale - Purchasing | Prime | $42,968 |
| May 26, 2026 | Oak View Library - HVACHVAC & mechanical | City of Huntington Beach | Prime | $68,420 |
| May 16, 2026 | 201 PCH Beach RestroomPlumbing & restrooms | City of Huntington Beach | Prime | $36,380 |
| Dec 15, 2025 | Oak View Community Center HVACHVAC & mechanical | City of Huntington Beach | Prime | $51,425 |
| Dec 15, 2025 | MURDY CC HVACHVAC & mechanical | City of Huntington Beach | Prime | $62,477 |
| Oct 20, 2025 | JOC 2521GGBuildings & facilities | County of Los Angeles Department of Public Works | Subcontractor | $6,200,000 |
| Aug 27, 2025 | Warner F.S. Re-DuctOther | City of Huntington Beach | Prime | $29,500 |
| Aug 25, 2025 | Fire Camp 13 Woolsey Fire ReconstructionOther | County of Los Angeles Department of Public Works | Subcontractor | $1,747,000 |
| Jun 5, 2025 | West LA Freezer ProjectHVAC & mechanical | California Department of Veterans Affairs | Prime | $136,950 |
| Mar 21, 2025 | Replace Two Condensing Units, Labor, MatOther | City of Los Angeles Harbor Department | Prime | $149,683 |
| Oct 31, 2024 | Boys & Girls Club Alberhill Water DamageBuildings & facilities | Boys & Girls Club of Southwest County | Subcontractor | $1,150,917 |
| Oct 24, 2024 | School Improvements at Vibrant MindsWater | Vibrant Minds Charter School | Subcontractor | $6,300,000 |
| Oct 22, 2024 | BID 25-04HVAC & mechanical | Baldwin Park USD | Subcontractor | $371,000 |
| Aug 20, 2024 | Fire Station 1 KitchenBuildings & facilities | City of Fullerton | Subcontractor | $194,517 |
| Jul 25, 2024 | Chiller MaintenanceHVAC & mechanical | California Department of Transportation | Subcontractor | $264,990 |
| Jun 18, 2024 | Bid 2199 GWC Nursing RemodelBuildings & facilities | Coast Community College District - (PUB WORKS) | Subcontractor | $742,200 |
| Feb 22, 2024 | NORTH AVENUE DATA CENTERBuildings & facilities | Vista Unified School District | Subcontractor | — |
| Feb 11, 2024 | B300 Swing Space at IVCPlumbing & restrooms | South Orange County Community College District | Subcontractor | — |
| Jan 31, 2024 | SEACLIFF MECHANICAL SERVICES - DOHVAC & mechanical | Montebello Unified School District | Subcontractor | — |
| Jan 27, 2024 | Luxury Inn Home Key ProjectOther | City of Long Beach | Subcontractor | — |
| Nov 19, 2023 | 1st Floor Common Area RemodelBuildings & facilities | San Diego Regional Building Authority | Subcontractor | — |
| Nov 5, 2023 | Martin Elementary School Window ReplacemBuildings & facilities | Santa Ana Unified School District | Subcontractor | — |
| Mar 17, 2023 | Huntington Beach HVACHVAC & mechanical | California Construction Authority | Subcontractor | — |
Most recent 25 of 27. 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
- City of Huntington Beach · 6 projects
- City of Fullerton · 2 projects
- County of Los Angeles Department of Public Works · 2 projects
- City of Long Beach · 1 project
- Vista Unified School District · 1 project
- Coast Community College District - (PUB WORKS) · 1 project
- California Construction Authority · 1 project
- California Department of Veterans Affairs · 1 project
- COUNTY SANITATION DISTRICTS OF LOS ANGELES COUNTY · 1 project
- San Elijo Joint Powers Authority · 1 project
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