A to Z Plumbing & Heating Services INC
A to Z Plumbing & Heating Services INC operating as a corporation is licensed in California under CSLB number 683883. The license was first issued in 1994, putting the business at 32 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and active workers' compensation coverage from Clear Spring Property and Casualty Company. The business is based in Brentwood, in Contra Costa County, California.
- License Number
- 683883
- Issued
- Feb 1, 1994
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Corporation
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901206737
- Effective
- Nov 3, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Clear Spring Property and Casualty Company
- Policy Number
- CWC03513900
- Effective
- Oct 22, 2025
- Expires
- Jun 23, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is A to Z Plumbing & Heating Services INC licensed in California?
Yes. A to Z Plumbing & Heating Services INC holds California Contractors State License Board license number 683883. The license was first issued on February 1, 1994. It is valid through November 30, 2027.
What does A to Z Plumbing & Heating Services INC specialize in?
A to Z Plumbing & Heating Services INC is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.
Where is A to Z Plumbing & Heating Services INC headquartered?
A to Z Plumbing & Heating Services INC is headquartered at 285 W Country Club Dr, Brentwood, CA 94513, in Contra Costa County, California.
Does A to Z Plumbing & Heating Services INC have an active surety bond on file with CSLB?
Yes. A to Z Plumbing & Heating Services INC has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does A to Z Plumbing & Heating Services INC carry workers' compensation coverage?
Yes. A to Z Plumbing & Heating Services INC carries active workers' compensation coverage through Clear Spring Property and Casualty Company.
How do I verify A to Z Plumbing & Heating Services INC's contractor license?
You can verify A to Z Plumbing & Heating Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=683883.
- License issuedFeb 1, 1994
- WC coverage startsOct 22, 2025
- Bond activeNov 3, 2025
- WC expiresJun 23, 2026
- License expiresNov 30, 2027
- Martinez Sheet Metal INC#222277Martinez·B General Building Contractor
- Lescure Company INC#248204Concord·A General Engineering Contractor
- Stewart Heating & Air INC#290747Pittsburg·B General Building Contractor
- Seeno Albert D JR#281273Concord·A General Engineering Contractor
- White L H General Building Contractor#275246Lafayette·B General Building Contractor
- Beaver's Construction Company#327474Brentwood·B General Building Contractor
- Hearthstone Building & Restoration#319036Walnut Creek·B General Building Contractor
- Olivero Plumbing Company INC#162170El Cerrito·C-36 Plumbing Contractor