Licensed Contractors in Walnut, CA
Updated November 1, 2026 · Data from CSLB's public license file
- 277licenses
- 94.9%Clear
- 5.1%suspended (state 4.6%)
- 48.4%workers' comp exempt
- 11.3 yrsmedian time licensed
- 18new in 12 months
Walnut has 277 contractor licenses in CSLB's current public file. 94.9% are Clear; the suspension rate of 5.1% is about the same as Los Angeles County overall (4.8%). The largest group is general contractors, and 6 trades here have 20 or more licensees.
Licensed trades in Walnut
- General Contractors (160)
- Electricians (33)
- General Engineering Contractors (27)
- HVAC Contractors (22)
- Limited Specialty Contractors (21)
- Plumbers (20)
Smaller trades in Walnut (under 20 licensees) are searchable:
- Painters (10)
- Low Voltage Contractors (9)
- Roofers (5)
- Landscapers (5)
- Plastering and Stucco Contractors (5)
- Flooring Contractors (4)
- Cabinet and Finish Carpentry Contractors (4)
- Fire Protection Contractors (3)
- Refrigeration Contractors (3)
- Solar Contractors (3)
- Structural Steel Contractors (3)
- Concrete Contractors (3)
- Pool Contractors (3)
- Tile Contractors (2)
- Sign Contractors (2)
- Water Conditioning Contractors (2)
- Earthwork and Paving Contractors (1)
- Septic and Sanitation Contractors (1)
- Fencing Contractors (1)
- Residential Remodeling Contractors (1)
- Glazing Contractors (1)
- Insulation Contractors (1)
- Sheet Metal Contractors (1)
Suspensions in Walnut, by reason
Explainers: Suspended: contractor's bond · Suspended: qualifier's bond · Suspended: Secretary of State · Suspended: workers' compensation
Newest Clear licenses in Walnut
| Business name | License # | Status | Years | Workers' comp | Bond |
|---|---|---|---|---|---|
| Yen Cheng Chang | 1163676 | Clear | <1 | Exempt | On file |
| Best Fast Group INC | 1161786 | Clear | <1 | Exempt | On file |
| West Coast Renovation | 1161624 | Clear | <1 | Exempt | On file |
| Northaxis Construction Group INC | 1160747 | Clear | <1 | Exempt | On file |
| Aolus HVAC | 1159822 | Clear | <1 | Insured | On file |
| Great River New Energy Service CO LTD | 1158727 | Clear | <1 | Insured | On file |
| Mengta Yang | 1157822 | Clear | <1 | Exempt | On file |
| Ramirez & Yang Construction INC | 1157101 | Clear | <1 | Exempt | On file |
| Yuan Meng | 1154938 | Clear | <1 | Exempt | On file |
| Wl Vision Construction INC | 1154619 | Clear | <1 | Exempt | On file |
Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.
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- CSLB's Instant License Check