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Get Procommercial project · Seattle, WA
Commercial General Building, Electrical, Fire Protection, Hvac/Mechanical, Roofing work permitted December 6, 2024, with 25 permits through September 15, 2026, declaring $39,268,072 of work. Contractor on record: Source Electric LLC.
Replace four raw sewage pumps. Install new M.V. switchgear and transformers, 480V switchboards, UPS units, feeder wiring and connections, and related controls & instrumentation. 3/5/26 AB: Renewal [10/7/26 KEF - Revision approved. Insert revised plan sheets into approved stamped set.]
Seattle permit records name Source Electric LLC, Johansen Mechanical and EC Electric as the contractors on this project, among 12 contractors in all.
Phone numbers and the property owner are included with Pro, where the city publishes them.
25 permits issued Dec 6 – Sep 15, newest first.
Commercial and multifamily, biggest first.
| Issued | Permit | Contractor | Value |
|---|
| applied Jul 30 | #7141906-CN Addition/Alteration · Building Construct alterations to replace two weight scales in Solids Handling Building at King Co. West Point Treatment Plant per plan. Status: Issued | Not published | $2M |
#7160362-EL Electrical · Electrical Project involves removing four flow meters and installing new meters. The new flow meters will require 120v so we'll be tying into nearby circuits for all four locations. We will also be replacing two H2S sensors which we expect to be a simple in-kind replacement. Status: Issued | Source Electric LLC | — | |
#7147368-EL Electrical · Electrical We're adding two 50 amp circuits for jacket water heaters for the County's Cogen generators. We are also adding some system status wiring from the heater controllers back to their SCADA system. Status: Completed | Source Electric LLC | — | |
| applied Feb 23 | #7130490-RF Refrigeration · Trade HVAC Upgrades for RSP & Grit, per plan. VRF System includes (1) twinned outdoor unit serving (1) branch controller, (7) indoor units. Also includes (1) split system Status: Issued | Johansen Mechanical | $75K |
#7125165-RR Roof · Roof King County Wastewater Treatment Division proposes to replace the existing low-slope roof membrane and sheet metal flashings as the current roof has reached the end of its useful life. Status: Issued | Queen City Sheet Metal and Roofing Inc | $248K | |
| applied Dec 3 | #7119377-EL Electrical · Electrical Installation of a solar system on the roof 19 KW DC/ 20KW AC [12/9/25 BGO - Approved PV Plan Set][5/5/2026 Project Canceled ok to withdrawl permit.] Status: Completed | Puget Sound Solar LLC | $30K |
#7120201-EL Electrical · Electrical Door Access Control Install Job 836180 Status: Completed | EC Electric | $217K | |
| applied Jul 7 | #7094087-FS Fire Sprinkler and Suppression · Trade Providing protection throughout the entire RSP building . Status: Issued | Fireshield Inc. | $350K |
| applied Mar 18 | #7045208-CN Addition/Alteration · Building Construct addition and alterations at Building 705 Grit/Screening Area of existing industrial building KC West Point Treatment Plant) occupy per plan. Mechanical included Status: Issued | Not published | $111K |
#7098435-BP Boiler/Pressure Vessel · Trade Weld repair on PLW boiler Status: Issued | Walashek | $5K | |
#7095836-EL Electrical · Electrical Control Panel (1), Air Handler Units (5), Unit Heaters (10), Fan Coil Units (7), Exhaust Fans (5) Job 836264. **Renewed 6/11/2026, EC** Status: Issued | EC Electric | $67.5K | |
| applied May 22 | #7066853-ME Mechanical · Trade Effluent Pump Station gate replacement, per plan. Status: Issued | UMC, Inc. | $600K |
| applied Apr 23 | #7082060-EL Electrical · Electrical Install new fire alarm control panel at new location on exterior of the building installed in NEMA 4X housing. extend conduit from Jbox at ground level process and extend existing circuits to new fire alarm control panel. Provide and install new duct detectors and fan shutdown on boiler room… Status: Issued | Cosco Fire Protection | $31K |
| applied Apr 23 | #7082055-EL Electrical · Electrical Install new FA system with network connection to campus FA network. Monitoring of fire sprinkler systems including pre-action systems. Duct detection and fan shutdown, connection for conveyor shutdown. Occupant notification throughout. [C.Kenefick 5/14/2026 - Permit extended one year.] Status: Issued | Cosco Fire Protection | $93K |
| applied Feb 11 | #7057923-CN Addition/Alteration · Building Construct alterations including voluntary seismic upgrades for treatment plant at Discovery Park per plan. Status: Issued | Not published | $9.3M |
| applied Apr 10 | #7080001-EL Electrical · Electrical Install sub-panelboard feeding unit heaters, lighting, and convenience receptacles in the enclosure. [4/18/25 BGO - Approved Feeder Plan] Get started permit under #7048370-EL VE Job #19203 Status: Completed | Valley Electric Co. Of Mount Vernon Inc | $118K |
#7079704-EL Electrical · Electrical Like in kind replacement of raceway and wire and installation of new control devices. 3/30/2026 jnl renewal Status: Completed | Not published | $2M | |
| applied Nov 14 | #7046527-EL Electrical · Electrical Replace four raw sewage pumps. Install new M.V. switchgear and transformers, 480V switchboards, UPS units, feeder wiring and connections, and related controls & instrumentation. 3/5/26 AB: Renewal [10/7/26 KEF - Revision approved. Insert revised plan sheets into approved stamped set.] Status: Issued | Burke Electric, LLC | $16.2M |
#7078262-EL Electrical · Electrical Tie in temp power for Temp Compressors Status: Completed | Not published | $200K | |
| applied Feb 20 | #7071444-EL Electrical · Electrical INSTALL NEW TAMPER SWITCHES FOR FIRE SUPPRESSION SYSTEM. 3/10/2026 jnl renewal Status: Completed | Security Solutions NW | $2.5K |
| applied Jan 30 | #7048882-CN Addition/Alteration · Building Construct alterations to EPS Bldg 707 [West Point Treatment Plant] per plan. Mechanical included. Status: Issued | Not published | $5M |
| applied Sep 25 | #7042601-ME Mechanical · Trade HVAC Upgrades for RSP & Grit, per plan. Status: Issued | Johansen Mechanical | $2.5M |
| applied Oct 24 | #7052723-FS Fire Sprinkler and Suppression · Trade Underground piping for new backflow preventer, above ground. Status: Issued | Not published | $1M |
| applied Sep 23 | #7046529-EL Electrical · Electrical Replacement and upgrade of grit classifier equipment, and install / upgrade controls & instrumentation systems. 11/13/2025 AB: Renewal Status: Issued | Burke Electric, LLC | $704K |
| applied Oct 3 | #7046550-CN Addition/Alteration · Building Construct alterations to remove raised platform at Building 705 (Electrical Building) per plan. Status: Issued | Not published | $393K |
In Seattle, biggest first.