FLANDERS HEAT AND AIR SYSTEMS INC
California contractor license #677502 · Pleasanton, Alameda County
License
- License number
- 677502
- Status
- Clear
- Classifications
- B General Building Contractor
- C-4 Boiler, Hot-Water Heating and Steam Fitting Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- Business type
- Corporation
- Issued
- Sep 21, 1993
- Expires
- Apr 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Employers Preferred Insurance Company
- Contractor's bond
- $25,000 — Financial Pacific Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Oct 1, 2026. Verify license #677502 on CSLB's License Check.
California public works
FLANDERS HEAT AND AIR SYSTEMS INC appears on 11 public works projects registered with the California Department of Industrial Relations, for 9 awarding bodies between 2019 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Feb 10, 2026 | Brookside MCRCDemolition & site work | Contra Costa County Public Works Department | Subcontractor | $17,516,301 |
| Sep 25, 2025 | New DO - Tenant Improvement Phase 2HVAC & mechanical | Pleasanton Unified School District | Subcontractor | $1,323,000 |
| May 5, 2025 | Meadows ModernizationHVAC & mechanical | franklin-mckinley school district | Subcontractor | $9,939,157 |
| Mar 11, 2025 | JMES TK/K Bldgs, RR Mod & Portables ReloPlumbing & restrooms | Antioch Unified School District | Subcontractor | $14,544,697 |
| Feb 20, 2025 | Alvarado ES. Makerspace and LibraryBuildings & facilities | New Haven Unified School District | Subcontractor | $1,262,000 |
| Dec 18, 2024 | Moderization of 3 Schools, Increment IIBuildings & facilities | MT. DIABLO UNIFIED SCHOOL DISTRICT PURCHASING | Subcontractor | $19,656,345 |
| Jun 5, 2024 | Modernization of Three Elementary SchoolBuildings & facilities | MT. DIABLO UNIFIED SCHOOL DISTRICT PURCHASING | Subcontractor | — |
| May 1, 2024 | City Hall Office Expansion at Youth CentBuildings & facilities | City of Los Altos 1 | Subcontractor | — |
| Nov 27, 2022 | Escondido ES MP, Admin and ClassroomsBuildings & facilities | Palo Alto Unified School District | Subcontractor | — |
| Oct 4, 2021 | Ellis Elementary School Campus ModernizaDemolition & site work | Sunnyvale School District | Subcontractor | — |
| Aug 20, 2019 | Los Altos Community CenterDemolition & site work | City of Los Altos 1 | Subcontractor | — |
Most recent 11 of 11. 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 Los Altos 1 · 2 projects
- MT. DIABLO UNIFIED SCHOOL DISTRICT PURCHASING · 2 projects
- Pleasanton Unified School District · 1 project
- franklin-mckinley school district · 1 project
- Palo Alto Unified School District · 1 project
- Sunnyvale School District · 1 project
- New Haven Unified School District · 1 project
- Antioch Unified School District · 1 project
- Contra Costa County Public Works Department · 1 project
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