San Joaquin County contractor license lookup
3,188 active California contractor licenses list a business address in a San Joaquin County ZIP code, from the Contractors State License Board's file dated Nov 2, 2026. Search any of them by name or license number.
- Active licenses
- 3,188
- Share of California
- 1.4%
- Suspended licenses
- 159
Active licenses in San Joaquin County by type
| License type | Active |
|---|---|
| General Building | 1,113 |
| Electrical | 249 |
| Painting and Decorating | 193 |
| General Engineering | 159 |
| Plumbing | 148 |
| Landscaping | 142 |
| Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) | 141 |
| Ceramic and Mosaic Tile | 95 |
| Concrete | 94 |
| Flooring and Floor Covering | 92 |
| Roofing | 64 |
| Cabinet, Millwork and Finish Carpentry | 50 |
| Low Voltage Systems | 49 |
| Drywall | 43 |
| Lathing and Plastering | 36 |
Why San Joaquin County licenses are suspended
Suspension reasons recorded in the CSLB's current license file for licenses with a San Joaquin County address.
| Reason | Licenses |
|---|---|
| Contr Bond SuspNo contractor's bond on file (B&P §7071.6 requires $25,000) | 92 |
| Work Comp SuspRequired workers' compensation coverage lapsed (B&P §7125.2) | 50 |
| Liab Ins SuspRequired liability insurance lapsed (B&P §7071.19, LLCs) | 5 |
| Susp - No QualifierThe qualifying individual left and was not replaced within 90 days (B&P §7068.2) | 5 |
| Family Sup SuspSuspended for unpaid family support | 4 |
| BOND Pay Susp | 1 |
| JDG Entity Susp | 1 |
| Judgement SuspUnpaid final judgment for failing to pay a contractor, supplier, consumer or employee (B&P §7071.17) | 1 |
Suspended licenses in San Joaquin County
- Matthew Denlinger ElectricSuspendedElectrical · License 994157 · Escalon, CA
- Curtis Eugene MoorefieldSuspendedLimited Specialty (D21) · License 991994 · Stockton, CA
- Peters Roof InspectionsSuspendedRoofing · License 989837 · Stockton, CA
- D T A Construction IncSuspendedGeneral Building · License 988807 · Stockton, CA
- Laguna StoneSuspendedCeramic and Mosaic Tile · License 986395 · French Camp, CA
- Cook Mechanical LlcSuspendedWarm-Air Heating, Ventilating and Air-Conditioning (HVAC) · License 985749 · Ripon, CA
- Jesus FigueroaSuspendedGeneral Building · License 983546 · Manteca, CA
- Dells Heating & Air IncSuspendedWarm-Air Heating, Ventilating and Air-Conditioning (HVAC) · License 974747 · Tracy, CA
- J M H Fire Protection IncSuspendedFire Protection · License 972675 · Lodi, CA
- Rosendo'S Landscaping IncSuspendedLandscaping · License 966117 · Stockton, CA
- Payless Heating And Cooling ServicesSuspendedWarm-Air Heating, Ventilating and Air-Conditioning (HVAC) · License 964947 · Lathrop, CA
- Freitas PlumbingSuspendedPlumbing · License 956879 · Manteca, CA
- Enriquez Commercial & Residential ServicesSuspendedGeneral Building · License 949412 · Stockton, CA
- Flow - Tech PlumbingSuspendedPlumbing · License 949264 · Ripon, CA
- A - Z MechanicalSuspendedWarm-Air Heating, Ventilating and Air-Conditioning (HVAC) · License 943452 · Linden, CA
Active licenses by city in San Joaquin County
Before you hire in San Joaquin County
- A license is suspended automatically when the contractor's bond or required workers' compensation lapses, so check both, not just the license.
- Our California data covers licenses that can be renewed; revoked or cancelled licenses are not in the board's bulk file. If a contractor isn't found here, check the CSLB directly.
Questions about California licensing are answered on the California contractor license lookup page. Confirm any license on the Contractors State License Board license search before you sign.

Licensed contractor? Price your insurance
Get general liability and other business insurance quotes online from ERGO NEXT. In California a lapse in required workers' comp suspends the license the same day (B&P §7125.2).
Other California counties
County is assigned from each license's business ZIP code using the U.S. Census Bureau's 2020 ZIP-to-county relationship file. A ZIP that crosses a county line is counted in the county holding most of its area, and licenses with an out-of-state address are not in any county.