116 more Spokane-area businesses holding an active Washington State L&I plumbing registration — name, city, registration number and expiry for each, on top of the 55 full profiles in the directory.
| Business | City | L&I registration | Expires |
|---|---|---|---|
| Sturm Heating & A/C | Spokane | STURMHC782JE | March 2028 |
| Superior Quality Homes LLC | Chattaroy | SUPERQH773NZ | August 2027 |
| Tas Mechanical LLC | Spokane | TASMEML746JF | April 2028 |
| T & C Plumbing | Spokane Valley | TCPLUCP771D3 | March 2027 |
| Thaiss Plumbing & Sprinklers | Spokane | THAISPS799O1 | September 2027 |
| The Drain Specialists | Nine Mile Falls | DRAINDS756JG | April 2027 |
| Titan Mechanical Inc. | Spokane | TITANMI776JJ | May 2027 |
| Tri-County Plumbing LLC | Spokane | TRICOPL771QN | November 2027 |
| Tyeco Plumbing & Hydronics LLC | Spokane | TYECOPH797O7 | October 2027 |
| Varner Plumbing LLC | Spokane Valley | VARNEPL750OR | September 2027 |
| Vertical Plumbing Inc. | Spokane Valley | VERTIPI771JE | April 2027 |
| Wahl Plumbing LLC | Spokane | WAHLPPL797R1 | January 2028 |
| Wandering Plumber LLC | Liberty Lake | WANDEPL761D9 | March 2028 |
| Waters on Enterprise LLC | Spokane | WATEREL799QN | February 2028 |
| WJ Plumbing & Mechanical LLC | Colbert | WJPLUPM775D9 | March 2027 |
| WJ Plumbing & Mechanical LLC | Colbert | WJPLUPM867CS | March 2028 |
Every business here has a page of its own, with a link to the state record. If one of them is yours, open it and claim the listing — once a claim is approved, homeowner projects in this trade come to you.
A real person at the Spokane desk reads every project that comes in and comes back to you with the licensed plumbing crews to call. Free for homeowners.
Free for homeowners. Licensed Spokane pros, and a real person works every project.
