HIGH EFFICIENCY SOLUTIONS INC DBA TIMBERLINE HEATING & AIR CONDIT
California contractor license #525939 · Redding, Shasta County
License
- License number
- 525939
- Status
- Clear
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- Business type
- Corporation
- Issued
- Mar 2, 1988
- Expires
- Mar 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Travelers Property Casualty Company Of America
- Contractor's bond
- $25,000 — Merchants Bonding Company (Mutual)
- 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 #525939 on CSLB's License Check.
California public works
HIGH EFFICIENCY SOLUTIONS INC DBA TIMBERLINE HEATING & AIR CONDIT appears on 13 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 8 awarding bodies between 2023 and 2026. Projects it led total $168,060 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 5, 2026 | RSTEM PRESCHOOL PROJECTPlumbing & restrooms | Shasta County Office of Education | Subcontractor | $238,999 |
| Jun 2, 2026 | Duct cleaningHVAC & mechanical | CAL FIRE BSO | Prime | $6,800 |
| Sep 19, 2025 | REU Power Plant Maintenance Office BldgBuildings & facilities | City of Redding | Subcontractor | $3,152,000 |
| May 14, 2025 | 700 Building RenovationBuildings & facilities | Shasta-Tehama-Trinity Joint Community College District | Subcontractor | $4,057,000 |
| Apr 25, 2025 | 32A0636HVAC & mechanical | Department of Transportation, Division of Procurement and Contracts | Prime | $161,260 |
| Feb 18, 2025 | Unit 5 & 6 HVAC InstallationHVAC & mechanical | City of Redding Power Plant | Subcontractor | $300,000 |
| Jun 3, 2024 | Shasta County Jail Inmate TransportationBuildings & facilities | Shasta County Department of Public Works | Subcontractor | — |
| Jun 3, 2024 | Public Health Laboratory HVAC and Roof RRoofing | Shasta County Department of Public Works | Subcontractor | — |
| May 6, 2024 | CY-Modernization- Phase IIIBuildings & facilities | Redding School District | Subcontractor | — |
| Feb 17, 2024 | Shasta County Mental Health HVAC ReplaceHVAC & mechanical | Shasta County Department of Public Works | Subcontractor | — |
| Jan 2, 2024 | PDC Portables RelocationBuildings & facilities | Redding School District | Subcontractor | — |
| Jan 16, 2023 | Cypress Modernization Phase 2HVAC & mechanical | Redding School District | Subcontractor | — |
| — | SC 2300 Bldg Bookstore RemodelBuildings & facilities | Shasta-Tehama-Trinity Joint Community College District | Subcontractor | $168,480 |
Most recent 13 of 13. 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
- Redding School District · 3 projects
- Shasta County Department of Public Works · 3 projects
- Shasta-Tehama-Trinity Joint Community College District · 2 projects
- Shasta County Office of Education · 1 project
- City of Redding Power Plant · 1 project
- Department of Transportation, Division of Procurement and Contracts · 1 project
- CAL FIRE BSO · 1 project
- City of Redding · 1 project
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