Best Licensed Plumbers in Windsor, CA
22 plumbing companies registered in Windsor hold current CSLB licenses, verified against official records as of August 17, 2026. The 8 below are the top-ranked, ordered by workers' compensation cover and years licensed.
How we chose: We identified 22 companies registered in Windsor. 22 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #610882 - look up this number at CSLBInsured - BENCHMARK INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1991
- Phone
- (707) 481-1189
- ✓ CSLB License #678182 - look up this number at CSLBInsured - ARCH INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1993
- Phone
- (707) 837-7900
- ✓ CSLB License #690949 - look up this number at CSLBInsured - BENCHMARK INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1994
- Phone
- (707) 838-6023
- ✓ CSLB License #748975 - look up this number at CSLBBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1998
- Phone
- (707) 838-7775
- ✓ CSLB License #786292 - look up this number at CSLBInsured - INSURANCE COMPANY OF THE WESTBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2000
- Phone
- (707) 433-1789
- ✓ CSLB License #848071 - look up this number at CSLBInsured - MARKEL INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2004
- Phone
- (707) 838-9600
- ✓ CSLB License #855174 - look up this number at CSLBInsured - OAK RIVER INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2005
- Phone
- (707) 838-3311
- ✓ CSLB License #885932 - look up this number at CSLBInsured - MARKEL INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2006
- Phone
- (707) 953-2371
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Azevedo Plumbing | #610882 | On file | 1991 |
| Waterworks Industries LLC | #678182 | On file | 1993 |
| John Borg Plumbing Incorporated | #690949 | On file | 1994 |
| Sonoma County Plumbing Inc. | #748975 | On file | 1998 |
| Rogers Radiant Inc. | #786292 | On file | 2000 |
| Leland Plumbing Heating & Air Cond | #848071 | On file | 2004 |