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NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

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Plumbers in Castro Valley, CA

23 plumbers in Castro Valley, CA. Every listing checked against the issuer's record, in the published order.

  1. Jc Green Plumbing Inc

    ActiveC36 Plumbing+2

    San Leandro, CA · WC ✓ · 6 mi away

    Proof for Jc Green Plumbing Inc
    License
    CSLB 960969
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing; C42 Sanitation System
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 366-3667
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Jensen H C Plumbing Inc

    ActiveC36 Plumbing+2

    Danville, CA · WC ✓ · 9 mi away

    Proof for Jensen H C Plumbing Inc
    License
    CSLB 265318
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C43 Sheet Metal
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 837-4450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Joes Professional Plumbing

    ActiveC36 Plumbing

    Danville, CA · WC exempt · 9 mi away

    Proof for Joes Professional Plumbing
    License
    CSLB 763879
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Danville, CA · serves California
    Phone
    (925) 831-9339
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Jr Pierce Plumbing Company Inc

    ActivePrivate motor carrier

    San Leandro, CA · 6 mi away

    Proof for Jr Pierce Plumbing Company Inc
    USDOT registration
    US-DOT 2684370
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    San Leandro, CA · serves California
    Phone
    (510) 483-5473
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  5. K M C Plumbing Co

    ActiveC36 Plumbing

    Danville, CA · WC ✓ · 9 mi away

    Proof for K M C Plumbing Co
    License
    CSLB 901402
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 382-6764
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Kbeck Plumbing & Heating Inc

    ActiveC36 Plumbing

    Hayward, CA · WC ✓ · 5 mi away

    Proof for Kbeck Plumbing & Heating Inc
    License
    CSLB 868785
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 481-1985
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Kelleher Plumbing

    ActiveC36 Plumbing

    Oakland, CA · WC exempt · 8 mi away

    Proof for Kelleher Plumbing
    License
    CSLB 704925
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 798-3047
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Kim David

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+1

    San Leandro, CA · WC exempt · 6 mi away

    Proof for Kim David
    License
    CSLB 1074063
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; D21 Machinery and Pumps
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Leandro, CA · serves California
    Phone
    (510) 774-5028
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Klingenbeck Thomas Edward

    ActiveC36 Plumbing+1

    Hayward, CA · WC ✓ · 5 mi away

    Proof for Klingenbeck Thomas Edward
    License
    CSLB 421918
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 481-1985
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Lacayo Colt Plumbing & Heating Inc

    ActiveC36 Plumbing+1

    San Leandro, CA · WC ✓ · 6 mi away

    Proof for Lacayo Colt Plumbing & Heating Inc
    License
    CSLB 745082
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 336-3496
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Laloos Construction Inc

    ActiveC36 Plumbing+4

    Oakland, CA · WC ✓ · 7 mi away

    Proof for Laloos Construction Inc
    License
    CSLB 1135396
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C21 Building Moving/Demolition; C36 Plumbing
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 220-6936
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Legacy Mechanical & Energy Services Inc

    ActiveC36 Plumbing+4

    San Ramon, CA · WC ✓ · 6 mi away

    Proof for Legacy Mechanical & Energy Services Inc
    License
    CSLB 808022
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 820-6938
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Lion Mark Plumbing Inc

    ActiveC36 Plumbing

    Oakland, CA · WC ✓ · 9 mi away

    Proof for Lion Mark Plumbing Inc
    License
    CSLB 1162083
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 517-2072
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Lira Plumbing

    ActiveC36 Plumbing

    Oakland, CA · WC exempt · 6 mi away

    Proof for Lira Plumbing
    License
    CSLB 843814
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 377-5976
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Long's Landscaping and Construction

    ActiveC36 Plumbing+3

    Oakland, CA · WC exempt · 7 mi away

    Proof for Long's Landscaping and Construction
    License
    CSLB 891665
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C27 Landscaping; C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 697-8415
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Lujano Builders Inc

    ActiveC36 Plumbing+1

    San Leandro, CA · WC exempt · 6 mi away

    Proof for Lujano Builders Inc
    License
    CSLB 1048275
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Leandro, CA · serves California
    Phone
    (925) 315-1285
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Mac Plumbing

    ActiveC36 Plumbing

    Danville, CA · WC exempt · 9 mi away

    Proof for Mac Plumbing
    License
    CSLB 785215
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Danville, CA · serves California
    Phone
    (510) 207-2782
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Magnificent Plumbing & Rooter Inc

    ActiveC36 Plumbing+1

    San Ramon, CA · WC ✓ · 6 mi away

    Proof for Magnificent Plumbing & Rooter Inc
    License
    CSLB 1018622
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C42 Sanitation System
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 478-8073
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Mannon Construction Incorporated

    ActiveC36 Plumbing+2

    Oakland, CA · WC ✓ · 6 mi away

    Proof for Mannon Construction Incorporated
    License
    CSLB 531142
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (415) 509-1983
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Map Plumbing Inc

    ActiveC36 Plumbing+1

    Oakland, CA · WC ✓ · 6 mi away

    Proof for Map Plumbing Inc
    License
    CSLB 770531
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (415) 760-0286
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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