DouxProcess Directory

Ask for any business in the US.

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

you asked:

Plumbers in Los Altos, CA

6 plumbers in Los Altos, CA; 1,645 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Guenther & Son Steel & Dirt Works

    ActiveC36 Plumbing+2

    LA Honda, CA · WC exempt · 10 mi away

    Proof for Guenther & Son Steel & Dirt Works
    License
    CSLB 923331
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing; C51 Structural Steel
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    LA Honda, CA · serves California
    Phone
    (650) 224-1521
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Guy Plumbing & Heating Inc

    ActiveC36 Plumbing+1

    Menlo Park, CA · WC ✓ · 7 mi away

    Proof for Guy Plumbing & Heating Inc
    License
    CSLB 330785
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Menlo Park, CA · serves California
    Phone
    (650) 854-4221
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. H H Hydronics Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting

    East Palo Alto, CA · WC ✓ · 6 mi away

    Proof for H H Hydronics Inc
    License
    CSLB 1025829
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    East Palo Alto, CA · serves California
    Phone
    (650) 384-6393
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Han Kook Plumbing

    ActiveC36 Plumbing

    Campbell, CA · WC exempt · 10 mi away

    Proof for Han Kook Plumbing
    License
    CSLB 589193
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Campbell, CA · serves California
    Phone
    (408) 781-0286
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Hansen a G Plumbing

    ActiveC36 Plumbing

    Menlo Park, CA · WC exempt · 7 mi away

    Proof for Hansen a G Plumbing
    License
    CSLB 549086
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Menlo Park, CA · serves California
    Phone
    (650) 323-4138
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Hawks View Structures

    ActiveC36 Plumbing+1

    Santa Clara, CA · WC exempt · 6 mi away

    Proof for Hawks View Structures
    License
    CSLB 1134457
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Santa Clara, CA · serves California
    Phone
    (408) 304-6044
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. He - Man Plumbing

    ActiveC36 Plumbing

    Palo Alto, CA · WC exempt · 6 mi away

    Proof for He - Man Plumbing
    License
    CSLB 915454
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Palo Alto, CA · serves California
    Phone
    (650) 222-7953
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Henley Plumbing Service

    ActiveC36 Plumbing

    Campbell, CA · WC exempt · 10 mi away

    Proof for Henley Plumbing Service
    License
    CSLB 1124165
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Campbell, CA · serves California
    Phone
    (408) 564-9906
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Hs Plumbing

    ActiveC36 Plumbing+1

    San Jose, CA · WC ✓ · 10 mi away

    Proof for Hs Plumbing
    License
    CSLB 1095936
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B2 Residential Remodeling; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (669) 600-1018
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Hu Yunlong

    ActiveC36 Plumbing+3

    San Jose, CA · WC ✓ · 10 mi away

    Proof for Hu Yunlong
    License
    CSLB 1046589
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 366-7471
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Img Plumbing

    ActiveC36 Plumbing

    Santa Clara, CA · WC ✓ · 8 mi away

    Proof for Img Plumbing
    License
    CSLB 985142
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Clara, CA · serves California
    Phone
    (408) 313-2953
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Innovation Plumbing Inc

    ActiveC36 Plumbing

    San Jose, CA · WC ✓ · 8 mi away

    Proof for Innovation Plumbing Inc
    License
    CSLB 1073264
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 373-8165
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. J I T Plumbing Inc

    ActiveC36 Plumbing

    LA Honda, CA · WC ✓ · 10 mi away

    Proof for J I T Plumbing Inc
    License
    CSLB 887913
    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
    LA Honda, CA · serves California
    Phone
    (650) 669-0419
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. James a Stytle

    ActiveC36 Plumbing

    Sunnyvale, CA · WC ✓ · 5 mi away

    Proof for James a Stytle
    License
    CSLB 969133
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sunnyvale, CA · serves California
    Phone
    (408) 835-3339
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Jetpipe Plumbing LLC

    ActiveC36 Plumbing

    San Jose, CA · WC exempt · 7 mi away

    Proof for Jetpipe Plumbing LLC
    License
    CSLB 1139033
    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
    San Jose, CA · serves California
    Phone
    (650) 495-4570
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Jose's Plumbing and Rooter Incorporated

    ActiveC36 Plumbing

    Santa Clara, CA · WC ✓ · 7 mi away

    Proof for Jose's Plumbing and Rooter Incorporated
    License
    CSLB 1114160
    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
    Santa Clara, CA · serves California
    Phone
    (650) 865-9515
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. K Q Plumbing Inc

    ActiveC36 Plumbing

    Santa Clara, CA · WC ✓ · 7 mi away

    Proof for K Q Plumbing Inc
    License
    CSLB 861600
    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
    Santa Clara, CA · serves California
    Phone
    (408) 505-8558
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Kocher Joe Plumbing Inc

    ActiveC36 Plumbing+3

    Campbell, CA · WC ✓ · 10 mi away

    Proof for Kocher Joe Plumbing Inc
    License
    CSLB 735465
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Campbell, CA · serves California
    Phone
    (408) 378-8860
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. LA Chance's Radiant Heating LLC

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting

    Santa Clara, CA · WC ✓ · 8 mi away

    Proof for LA Chance's Radiant Heating LLC
    License
    CSLB 874787
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Clara, CA · serves California
    Phone
    (408) 986-8189
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Lighthouse Thomas

    ActiveC36 Plumbing+4

    San Jose, CA · WC ✓ · 8 mi away

    Proof for Lighthouse Thomas
    License
    CSLB 1049691
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 640-9942
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

More cities in California

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works