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

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Plumbers in Middletown, CA

8 plumbers in Middletown, CA; 346 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Small Jobs Plumbing Inc

    ActiveC36 Plumbing+1

    Rohnert Park, CA · WC ✓ · 28 mi away

    Proof for Small Jobs Plumbing Inc
    License
    CSLB 1002428
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rohnert Park, CA · serves California
    Phone
    (707) 766-0887
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Super Service Plumbing

    ActivePrivate motor carrier

    Santa Rosa, CA · 26 mi away

    Proof for Super Service Plumbing
    USDOT registration
    US-DOT 3119046
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 575-1500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  3. Sustainable Structures Inc

    ActiveC36 Plumbing+2

    Sebastopol, CA · WC exempt · 27 mi away

    Proof for Sustainable Structures Inc
    License
    CSLB 854470
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C36 Plumbing
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Sebastopol, CA · serves California
    Phone
    (702) 823-2800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Sweet Water Plumbing

    ActiveC36 Plumbing

    Sebastopol, CA · WC ✓ · 28 mi away

    Proof for Sweet Water Plumbing
    License
    CSLB 585153
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 823-8501
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Tamalpais Plumbing

    ActiveC36 Plumbing

    Sebastopol, CA · WC exempt · 28 mi away

    Proof for Tamalpais Plumbing
    License
    CSLB 876100
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Sebastopol, CA · serves California
    Phone
    (415) 457-7660
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Trimyc Mechanical Inc

    ActiveC36 Plumbing+3

    Cotati, CA · WC ✓ · 30 mi away

    Proof for Trimyc Mechanical Inc
    License
    CSLB 555597
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Cotati, CA · serves California
    Phone
    (707) 664-1042
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Unity Plumbing

    ActiveC36 Plumbing

    Santa Rosa, CA · WC ✓ · 26 mi away

    Proof for Unity Plumbing
    License
    CSLB 1122452
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 230-9380
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Varnadore Plumbing

    ActiveC36 Plumbing

    Sebastopol, CA · WC ✓ · 28 mi away

    Proof for Varnadore Plumbing
    License
    CSLB 1114440
    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
    Sebastopol, CA · serves California
    Phone
    (707) 529-7373
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Veracity Plumbing

    ActiveC36 Plumbing

    Rohnert Park, CA · WC ✓ · 28 mi away

    Proof for Veracity Plumbing
    License
    CSLB 1012035
    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
    Rohnert Park, CA · serves California
    Phone
    (707) 695-6295
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Vital Energy Solutions LLC

    ActiveC36 Plumbing+1

    Sebastopol, CA · WC ✓ · 28 mi away

    Proof for Vital Energy Solutions LLC
    License
    CSLB 1114654
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C36 Plumbing
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 800-3884
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Walsh Plumbing & Mechanical

    ActiveC36 Plumbing

    Santa Rosa, CA · WC exempt · 26 mi away

    Proof for Walsh Plumbing & Mechanical
    License
    CSLB 874922
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 477-1732
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Warm Zone Inc

    ActiveC36 Plumbing+1

    Sebastopol, CA · WC ✓ · 28 mi away

    Proof for Warm Zone Inc
    License
    CSLB 412438
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 823-9322
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Weeks Drilling and Pump Co

    ActiveC36 Plumbing+2

    Sebastopol, CA · WC ✓ · 27 mi away

    Proof for Weeks Drilling and Pump Co
    License
    CSLB 177681
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C57 Well Drilling; D21 Machinery and Pumps
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 823-3184
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Western Hills Construction

    ActiveC36 Plumbing+2

    Sebastopol, CA · WC ✓ · 28 mi away

    Proof for Western Hills Construction
    License
    CSLB 650481
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C36 Plumbing
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 874-1298
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Westside Mechanical Incorporated

    ActiveC36 Plumbing+3

    Cotati, CA · WC ✓ · 30 mi away

    Proof for Westside Mechanical Incorporated
    License
    CSLB 773449
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing; C38 Refrigeration
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Cotati, CA · serves California
    Phone
    (707) 795-9606
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Wielder Construction Inc

    ActiveC36 Plumbing+2

    Sebastopol, CA · WC ✓ · 27 mi away

    Proof for Wielder Construction Inc
    License
    CSLB 914639
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C21 Building Moving/Demolition; C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sebastopol, CA · serves California
    Phone
    (707) 400-8353
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Wolff Contracting Inc

    ActiveC36 Plumbing+3

    Santa Rosa, CA · WC ✓ · 26 mi away

    Proof for Wolff Contracting Inc
    License
    CSLB 953433
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C21 Building Moving/Demolition; C36 Plumbing
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 799-4910
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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