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

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Plumbers in Maple Valley, WA

13 plumbers in Maple Valley, WA; 724 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. All Water Pl Wtr/Fire Res LLC

    ActiveConstruction contractor, general

    Maple Valley, WA

    Proof for All Water Pl Wtr/Fire Res LLC
    License
    L&I ALLWAWP7686S
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Sep 10, 2028
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (206) 771-2812
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  2. Big John's Plumbing/Drain LLC

    ActivePlumbing contractor, journey level

    Maple Valley, WA

    Proof for Big John's Plumbing/Drain LLC
    License
    L&I BIGJOJP743DZ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Mar 9, 2028
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (206) 502-3100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  3. C Les Plumbing LLC

    ActivePlumbing contractor, journey level

    Maple Valley, WA

    Proof for C Les Plumbing LLC
    License
    L&I CLESPLP797NW
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Aug 10, 2027
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (425) 432-0422
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  4. Cahill Plumbing & Heating Inc

    ActiveConstruction contractor, general

    Maple Valley, WA

    Proof for Cahill Plumbing & Heating Inc
    License
    L&I CAHILPH942JC
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Dec 1, 2026
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (206) 793-9277
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  5. Danrenke Plumbing LLC

    ActivePlumbing contractor, residential

    Maple Valley, WA

    Proof for Danrenke Plumbing LLC
    License
    L&I DANREPL751CD
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, residential
    Expires
    Feb 4, 2027
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (425) 902-7778
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  6. Delta Rooter LLC

    ActivePlumbing contractor, residential

    Maple Valley, WA

    Proof for Delta Rooter LLC
    License
    L&I DELTARL768QG
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, residential
    Expires
    Dec 10, 2026
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (425) 500-8899
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  7. Hunny Doo! Handyman Srvcs LLC

    ActiveConstruction contractor, general

    Maple Valley, WA

    Proof for Hunny Doo! Handyman Srvcs LLC
    License
    L&I HUNNYDH906C2
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Feb 28, 2028
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (425) 292-3480
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  8. Just Jim Plumbing/Heating Inc

    ActivePlumbing contractor, residential

    Maple Valley, WA

    Proof for Just Jim Plumbing/Heating Inc
    License
    L&I JUSTJJP783DC
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, residential
    Expires
    Mar 23, 2028
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (206) 390-0496
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  9. Lannings Plumbing

    ActivePrivate motor carrier

    Maple Valley, WA

    Proof for Lannings Plumbing
    USDOT registration
    FMCSA 1909100
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (425) 413-4558
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  10. Local Plumbing & Const Inc

    ActiveConstruction contractor, general

    Maple Valley, WA

    Proof for Local Plumbing & Const Inc
    License
    L&I LOCALPC063J9
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Aug 23, 2027
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (425) 432-6647
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  11. Otter Plumbing LLC

    ActiveConstruction contractor, general

    Maple Valley, WA

    Proof for Otter Plumbing LLC
    License
    L&I OTTERPL796N3
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Jul 30, 2027
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (425) 358-1682
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  12. Rainy Season Plumbing LLC

    ActivePlumbing contractor, journey level

    Maple Valley, WA

    Proof for Rainy Season Plumbing LLC
    License
    L&I RAINYSP776BL
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Feb 6, 2027
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (425) 737-1545
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  13. Summit Mechanical

    ActivePlumbing contractor, journey level

    Maple Valley, WA

    Proof for Summit Mechanical
    License
    L&I SUMMIM*798O9
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Jan 27, 2028
    Checked
    Nov 2, 2026
    Where
    Maple Valley, WA · serves Washington
    Phone
    (253) 293-9086
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  14. Apex Plumbing LLC

    ActivePlumbing contractor, journey level

    Covington, WA · 4 mi away

    Proof for Apex Plumbing LLC
    License
    L&I APEXPPL748D4
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Mar 24, 2028
    Checked
    Nov 2, 2026
    Where
    Covington, WA · serves Washington
    Phone
    (206) 304-8062
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  15. Bradster Mechanical LLC

    ActiveConstruction contractor, general

    Kent, WA · 4 mi away

    Proof for Bradster Mechanical LLC
    License
    L&I BRADSML751JJ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Apr 11, 2027
    Checked
    Nov 2, 2026
    Where
    Kent, WA · serves Washington
    Phone
    (253) 632-4367
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  16. Dci Plumbing Inc

    ActivePlumbing contractor, residential

    Black Diamond, WA · 4 mi away

    Proof for Dci Plumbing Inc
    License
    L&I DCIPLPI799NU
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, residential
    Expires
    Sep 8, 2027
    Checked
    Nov 2, 2026
    Where
    Black Diamond, WA · serves Washington
    Phone
    (360) 886-9324
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  17. Diamond Plumbing Inc

    ActivePlumbing contractor, journey level

    Black Diamond, WA · 4 mi away

    Proof for Diamond Plumbing Inc
    License
    L&I DIAMOPI795NQ
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    May 9, 2028
    Checked
    Nov 2, 2026
    Where
    Black Diamond, WA · serves Washington
    Phone
    (206) 841-5056
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  18. Integrity Plumbing

    ActivePlumbing contractor, journey level

    Kent, WA · 4 mi away

    Proof for Integrity Plumbing
    License
    L&I INTEGP*782P6
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, journey level
    Expires
    Oct 24, 2028
    Checked
    Nov 2, 2026
    Where
    Kent, WA · serves Washington
    Phone
    (206) 406-9042
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  19. Jd Plumbing & Hydronics LLC

    ActivePlumbing contractor, residential

    Kent, WA · 4 mi away

    Proof for Jd Plumbing & Hydronics LLC
    License
    L&I JDPLUPH771BP
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Plumbing contractor, residential
    Expires
    Jan 17, 2027
    Checked
    Nov 2, 2026
    Where
    Kent, WA · serves Washington
    Phone
    (253) 247-3935
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record
  20. Miles Plumbing LLC

    ActiveConstruction contractor, general

    Black Diamond, WA · 4 mi away

    Proof for Miles Plumbing LLC
    License
    L&I MILESPL752LB
    Issuer
    Washington State L&I
    Status
    Active
    Class
    Construction contractor, general
    Expires
    Jun 2, 2027
    Checked
    Nov 2, 2026
    Where
    Black Diamond, WA · serves Washington
    Phone
    (206) 571-1002
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → Washington State L&I record

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