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NAICS 238910 · Site Preparation Contractors

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Excavation, grading and paving in Castro Valley, CA

9 excavation, grading and paving in Castro Valley, CA; 610 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. T 4 Company

    ActiveASB Asbestos Certification+4

    Oakland, CA · WC ✓ · 10 mi away

    Proof for T 4 Company
    License
    CSLB 984213
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    ASB Asbestos Certification; B General Building; C5 Framing and Rough Carpentry; C21 Building Moving/Demolition; C22 Asbestos Abatement
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 813-7600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Tankless Water Heater Experts

    ActiveB General Building+3

    San Ramon, CA · WC ✓ · 6 mi away

    Proof for Tankless Water Heater Experts
    License
    CSLB 992032
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C36 Plumbing; C42 Sanitation System
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 255-6352
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. The Plumbing Ministry

    ActiveC12 Earthwork and Paving+2

    San Leandro, CA · WC ✓ · 6 mi away

    Proof for The Plumbing Ministry
    License
    CSLB 894946
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving; C36 Plumbing; C42 Sanitation System
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 430-1853
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. The Reuse People of America Inc

    ActiveC21 Building Moving/Demolition

    Oakland, CA · WC ✓ · 7 mi away

    Proof for The Reuse People of America Inc
    License
    CSLB 784457
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C21 Building Moving/Demolition
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 383-1983
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Toto's Plumbing Inc

    ActiveC36 Plumbing+1

    Oakland, CA · WC ✓ · 10 mi away

    Proof for Toto's Plumbing Inc
    License
    CSLB 1001580
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C42 Sanitation System
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 292-6558
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Underground Rooter

    ActiveC42 Sanitation System

    Oakland, CA · WC ✓ · 10 mi away

    Proof for Underground Rooter
    License
    CSLB 1076659
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C42 Sanitation System
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 866-5157
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Verdemo Demolition

    ActiveC21 Building Moving/Demolition

    Oakland, CA · WC exempt · 6 mi away

    Proof for Verdemo Demolition
    License
    CSLB 1086329
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C21 Building Moving/Demolition
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (415) 516-3444
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Warriors Plumbing

    ActiveC36 Plumbing+1

    Oakland, CA · WC ✓ · 7 mi away

    Proof for Warriors Plumbing
    License
    CSLB 1040009
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C42 Sanitation System
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 467-4536
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Challenge Rooter

    Jdg entity suspA General Engineering+1

    Oakland, CA · WC ✓ · 9 mi away

    Proof for Challenge Rooter
    License
    CSLB 1008865
    Issuer
    California Contractors State License Board
    Status
    Jdg entity susp
    Class
    A General Engineering; C42 Sanitation System
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 877-2050
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Above All Plumbing Inc

    ActiveC36 Plumbing+1

    Newark, CA · WC ✓ · 14 mi away

    Proof for Above All Plumbing Inc
    License
    CSLB 739199
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C42 Sanitation System
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Newark, CA · serves California
    Phone
    (510) 475-6040
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Albert Nahman Plumbing Heating and Cooling

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+2

    Alameda, CA · WC ✓ via leasing firm · 13 mi away

    Proof for Albert Nahman Plumbing Heating and Cooling
    License
    CSLB 1083634
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Alameda, CA · serves California
    Phone
    (805) 543-4881
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. All Bay Rooting and Plumbing Services

    ActiveC36 Plumbing+1

    Lafayette, CA · WC exempt · 14 mi away

    Proof for All Bay Rooting and Plumbing Services
    License
    CSLB 821259
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C42 Sanitation System
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Lafayette, CA · serves California
    Phone
    (510) 325-7027
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Allied Demolition Services Inc

    ActiveC21 Building Moving/Demolition

    Walnut Creek, CA · WC ✓ · 14 mi away

    Proof for Allied Demolition Services Inc
    License
    CSLB 867989
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C21 Building Moving/Demolition
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 705-0192
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Allied Demolition Services Inc

    ActivePrivate motor carrier

    Walnut Creek, CA · 14 mi away

    Proof for Allied Demolition Services Inc
    USDOT registration
    US-DOT 3339973
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 705-0192
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  15. Always Paving Inc

    ActivePrivate motor carrier

    Newark, CA · 14 mi away

    Proof for Always Paving Inc
    USDOT registration
    US-DOT 3221835
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Newark, CA · serves California
    Phone
    (650) 444-7282
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  16. Bay Demo

    ActiveC21 Building Moving/Demolition

    Walnut Creek, CA · WC ✓ · 14 mi away

    Proof for Bay Demo
    License
    CSLB 1055298
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C21 Building Moving/Demolition
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (510) 978-9010
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Central Plumbing & Sewers

    ActiveC36 Plumbing+1

    Alameda, CA · WC ✓ · 13 mi away

    Proof for Central Plumbing & Sewers
    License
    CSLB 964557
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C42 Sanitation System
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alameda, CA · serves California
    Phone
    (510) 521-1411
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Certa Engineering

    ActiveA General Engineering+3

    Oakland, CA · WC ✓ · 10 mi away

    Proof for Certa Engineering
    License
    CSLB 980022
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C21 Building Moving/Demolition
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 470-1002
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Clark Harry Plumbing and Heating Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+2

    Oakland, CA · WC ✓ via leasing firm · 12 mi away

    Proof for Clark Harry Plumbing and Heating Inc
    License
    CSLB 792463
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Oakland, CA · serves California
    Phone
    (510) 444-1776
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. D's General Engineering

    ActiveA General Engineering+2

    Oakland, CA · WC ✓ · 14 mi away

    Proof for D's General Engineering
    License
    CSLB 1084159
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C21 Building Moving/Demolition
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 706-5711
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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