DouxProcess Directory
Add to your AI

Ask for any business in the US.

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

you asked:

Plumbers in Walla Walla, WA

23 plumbers in Walla Walla, WA; 33 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. 365 Plumbing & Drain

    ActivePlumbing contractor, journey level

    Walla Walla, WA

    CallAsk it
    Proof for 365 Plumbing & Drain
    License
    L&I 365PLPD762QK
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Nov 12, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 301-4310
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  2. A-1 Plumbng & Emergency Rooter

    ActiveConstruction contractor, general

    Walla Walla, WA

    CallAsk it
    Proof for A-1 Plumbng & Emergency Rooter
    License
    L&I 1PLUMPE878PN
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Oct 21, 2027
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 525-6688
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  3. Alden Plumbing LLC

    ActiveConstruction contractor, general

    Walla Walla, WA

    CallAsk it
    Proof for Alden Plumbing LLC
    License
    L&I ALDENPL900L4
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Jun 24, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 386-5704
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  4. Armstrong Plmbng & Mechanical

    ActivePlumbing contractor, journey level

    Walla Walla, WA

    CallAsk it
    Proof for Armstrong Plmbng & Mechanical
    License
    L&I ARMSTPM754KW
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    May 28, 2027
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 386-2519
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  5. B & W Plumbing LLC

    ActivePlumbing contractor, journey level

    Walla Walla, WA

    CallAsk it
    Proof for B & W Plumbing LLC
    License
    L&I BWPLUWP743LD
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Jun 4, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 927-8519
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  6. Bulz-I Plumbing Inc

    ActiveConstruction contractor, general

    Walla Walla, WA

    CallAsk it
    Proof for Bulz-I Plumbing Inc
    License
    L&I BULZIPI885JL
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Apr 13, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 540-0118
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  7. Clean Plumbing LLC

    ActivePlumbing contractor, journey level

    Walla Walla, WA

    CallAsk it
    Proof for Clean Plumbing LLC
    License
    L&I CLEANPL799MF
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Jun 9, 2027
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 386-6689
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  8. Compound Plumbing

    ActiveConstruction contractor, general

    Walla Walla, WA

    CallAsk it
    Proof for Compound Plumbing
    License
    L&I COMPOP*758BT
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Jan 30, 2027
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 520-7299
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  9. Cutting Edge Plmb & Mech Inc

    ActiveConstruction contractor, general

    Walla Walla, WA

    CallAsk it
    Proof for Cutting Edge Plmb & Mech Inc
    License
    L&I CUTTIEP895P1
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Nov 1, 2027
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 525-0557
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  10. Ed's Plumbing LLC

    ActivePlumbing contractor, journey level

    Walla Walla, WA

    CallAsk it
    Proof for Ed's Plumbing LLC
    License
    L&I EDSPLPL791NR
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Nov 22, 2027
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (541) 777-0075
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  11. Gary Aichele Plumbing

    ActivePrivate motor carrier

    Walla Walla, WA

    CallAsk it
    Proof for Gary Aichele Plumbing
    USDOT registration
    FMCSA 1933253
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 525-0557
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Harry Johnson Plumbing and Excavation Inc

    ActivePrivate motor carrier

    Walla Walla, WA

    CallAsk it
    Proof for Harry Johnson Plumbing and Excavation Inc
    USDOT registration
    FMCSA 451722
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 525-7203
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  13. Hoffman Quality Water LLC

    ActiveConstruction contractor, water conditioning equipment

    Walla Walla, WA

    CallAsk it
    Proof for Hoffman Quality Water LLC
    License
    L&I HOFFMQW788OZ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, water conditioning equipment
    Expires
    Sep 14, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 529-2679
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  14. Hood Plumbing LLC

    ActivePlumbing contractor, journey level

    Walla Walla, WA

    CallAsk it
    Proof for Hood Plumbing LLC
    License
    L&I HOODPPL775DS
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Mar 10, 2027
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 520-0159
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  15. Ja Plumbing LLC

    ActivePlumbing contractor, residential

    Walla Walla, WA

    CallAsk it
    Proof for Ja Plumbing LLC
    License
    L&I JAPLUPL743JL
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, residential
    Expires
    Apr 13, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 629-2900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  16. Ken Adams Plumbing Inc

    ActiveConstruction contractor, general

    Walla Walla, WA

    CallAsk it
    Proof for Ken Adams Plumbing Inc
    License
    L&I KENADAP765OJ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Sep 11, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 529-7389
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  17. Mill Creek Mechanical LLC

    ActiveConstruction contractor, general

    Walla Walla, WA

    CallAsk it
    Proof for Mill Creek Mechanical LLC
    License
    L&I MILLCCM762PP
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Oct 17, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 527-0660
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  18. Peak Plumbing Solutions LLC

    ActivePlumbing contractor, journey level

    Walla Walla, WA

    CallAsk it
    Proof for Peak Plumbing Solutions LLC
    License
    L&I PEAKPPS776NH
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Aug 8, 2027
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 386-5616
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  19. Settle In Construction LLC

    ActiveConstruction contractor, general

    Walla Walla, WA

    CallAsk it
    Proof for Settle In Construction LLC
    License
    L&I SETTLCL829PD
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Oct 12, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 676-9450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

  20. Snake River Plumbing Inc

    ActivePlumbing contractor, journey level

    Walla Walla, WA

    CallAsk it
    Proof for Snake River Plumbing Inc
    License
    L&I SNAKERP765NK
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Aug 12, 2028
    Checked
    Oct 30, 2026
    Where
    Walla Walla, WA · serves Washington
    Phone
    (509) 540-4079
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

More cities in Washington

Seattle 126Spokane 96Tacoma 84Vancouver 80Puyallup 51Everett 44Kent 44Auburn 43Battle Ground 39Lynnwood 38Olympia 36Renton 36Snohomish 33Yakima 30Bellingham 29Arlington 28

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

Checked facts from public license files · How ranking works