COMPANY RECORD · SEATTLE, WA
Auburn Mechanical — permit history in Seattle, WA
Auburn Mechanical appears on 149 Seattle permit records from 2017 through 2026, most often mechanical / hvac (96.6% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 144 | 96.6% |
| Electrical | 5 | 3.4% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2017 | 1 |
| 2019 | 9 |
| 2020 | 13 |
| 2021 | 23 |
| 2022 | 24 |
| 2023 | 27 |
| 2024 | 13 |
| 2025 | 30 |
| 2026 | 9 |
Busiest year on record: 2025, with 30 permits. One project can account for several filings, so read this as filing activity rather than workload.
Where they worked
| Address in source | Most recent permit |
|---|---|
| 1531 UTAH AVE S | 2026-08-20 |
| 601 PINE ST | 2026-08-17 |
| 820 BLANCHARD ST | 2026-06-18 |
| 5500 PHINNEY AVE N | 2026-06-15 |
| 472 1ST AVE N | 2026-06-11 |
| 1601 16TH AVE | 2026-03-24 |
| 1011 WESTERN AVE | 2026-02-09 |
| 700 5TH AVE | 2025-12-30 |
| 11 W ALOHA ST | 2025-12-10 |
| 1204 MINOR AVE | 2025-11-18 |
| 305 HARRISON ST | 2025-11-04 |
| 1911 NE SKAGIT LN | 2025-10-14 |
| 13242 AURORA AVE N | 2025-10-03 |
| 1100 12TH AVE | 2025-07-29 |
75 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1,100 to $22,753,500, median $37,257. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
149 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7156979-ME | 2026-08-20 | Mechanical / HVAC | 1531 UTAH AVE S | Modify the existing HVAC and controls systems, demo of existing ductwork, installing a new exhaust connection, a VAV box, and adding controls STFI (Subject to Field Inspection) | $10,000 |
| 7156219-BP | 2026-08-17 | Mechanical / HVAC | 601 PINE ST | The project at 601 Pine St. involves the demolition and removal of existing rooftop HVAC equipment and associated ductwork to support a planned mechanical system upgrade. Work incl | $1,800,000 |
| 7156221-BP | 2026-08-17 | Mechanical / HVAC | 601 PINE ST | The project at 601 Pine St. involves the demolition and removal of existing rooftop HVAC equipment and associated ductwork to support a planned mechanical system upgrade. Work incl | $1,800,000 |
| 7141743-ME | 2026-06-18 | Mechanical / HVAC | 820 BLANCHARD ST | Remove and replace (1) hydronic heat pump, 1.5 ton, within condo unit #1006, per plan. | $10,000 |
| 7139668-ME | 2026-06-15 | Mechanical / HVAC | 5500 PHINNEY AVE N | HOLDING BUILDING FOR LORIKEET BIRDS AND ZOOKEEPERS ATTENDING TO THE BIRDS. THE HVAC SYSTEM CONSIST OF A MITSUBISHI DUCTED SPLIT SYSTEM AND AN ELECTRIC DUCT HEATER TO HELP SUPPLEMEN | $108,100 |
| 7142280-ME | 2026-06-11 | Mechanical / HVAC | 472 1ST AVE N | Reroute existing heating hot water piping at the KEXP radio station, including cutting, capping, and replacing portions of existing piping and installing new piping to maintain sys | $111,297 |
| 7144765-RF | 2026-05-26 | Mechanical / HVAC | 5500 PHINNEY AVE N | Woodland Park Zoo Lorikeet HOLDING BUILDING FOR LORIKEET BIRDS AND ZOOKEEPERS ATTENDING TO THE BIRDS. THE HVAC SYSTEM CONSIST OF A MITSUBISHI DUCTED SPLIT SYSTEM AND AN ELECTRIC D | $108,100 |
| 7108327-ME | 2026-03-24 | Mechanical / HVAC | 1601 16TH AVE | Replacing and existing walk in cooler and freezer system. For the WIC, we would be replacing both the Evap and CU. For the WIF, we would be replacing both the Evap and CU as wel | $13,442 |
| 7117545-ME | 2026-02-09 | Mechanical / HVAC | 1011 WESTERN AVE | Install thermostatically controlled transfer fans for (6) electrical rooms to exhaust warm air into the building return air plenum, per plan. | $40,000 |
| 7088673-ME | 2025-12-30 | Mechanical / HVAC | 700 5TH AVE | Alterations to mechanical system on existing commercial building, per plans. | $12,334 |
| 7106805-ME | 2025-12-10 | Mechanical / HVAC | 11 W ALOHA ST | Energy Project to replace 48 in room hydronic fan coil units and converted 40 hydronic valves from pneumatic controls to electronic controls. | $700,000 |
| 7117171-BP | 2025-11-18 | Mechanical / HVAC | 1204 MINOR AVE | This project involves the replacement of an existing gas-fired boiler unit located in the basement of the historic Stimson Green Mansion at 1204 Minor Ave, Seattle, WA 98101. The s | $18,208 |
| 7117170-BP | 2025-11-18 | Mechanical / HVAC | 1204 MINOR AVE | This project involves the replacement of an existing gas-fired boiler unit located in the basement of the historic Stimson Green Mansion at 1204 Minor Ave, Seattle, WA 98101. The s | $18,208 |
| 7114827-BP | 2025-11-04 | Mechanical / HVAC | 305 HARRISON ST | seattle armory heat exchanger replacement [hx-7] | $92,413 |
| 7114823-BP | 2025-11-04 | Mechanical / HVAC | 305 HARRISON ST | Seattle Center Armory heat exchange replacement | $92,413 |
| 7106407-ME | 2025-10-14 | Mechanical / HVAC | 1911 NE SKAGIT LN | Installing fire smoke dampers and modifications to ductwork. | $33,647 |
| 7099667-ME | 2025-10-03 | Mechanical / HVAC | 13242 AURORA AVE N | Alterations to mechanical systems on existing commercial building, per plans. | $19,441 |
| 7080479-ME | 2025-07-29 | Mechanical / HVAC | 1100 12TH AVE | Remove 14 rooftop packed DX cooling/gas heating units. Replace with 14 rooftop packed heat pumps of same nominal capacities to meet required energy code equipment minimum efficienc | $676,328 |
| 7076344-ME | 2025-07-08 | Mechanical / HVAC | 1011 WESTERN AVE | Office tenant improvement mechanical and plumbing scope, per plans | $130,000 |
| 7081728-ME | 2025-05-21 | Mechanical / HVAC | 3715 WEST STEVENS WAY NE | Install water heater system, per plan | $11,000 |
| 7082939-RF | 2025-04-29 | Mechanical / HVAC | 1700 23RD AVE | Replacing 6 existing mini splits with like for like. | $10,221 |
| 7078357-BP | 2025-04-02 | Mechanical / HVAC | 1120 12TH AVE | New Compressed Air Receiver Tank Installed Under 6938594-ME | $1,347,409 |
| 7078368-BP | 2025-04-02 | Mechanical / HVAC | 1120 12TH AVE | New Dual Temp Hydronic Expansion Tank Installed Under 6938594-ME | $1,347,409 |
| 7078363-BP | 2025-04-02 | Mechanical / HVAC | 1120 12TH AVE | New Dual Temp Hydronic Expansion Tank Installed Under 6938594-ME | $1,347,409 |
| 7078371-BP | 2025-04-02 | Mechanical / HVAC | 1120 12TH AVE | New Dual Temp Hydronic Air Separator Installed Under 6938594-ME | $1,347,409 |
| 7078345-BP | 2025-04-02 | Mechanical / HVAC | 1120 12TH AVE | New Domestic Water Hydropneumatic Storage Tank Installed Under 6938594-ME | $1,347,409 |
| 7078341-BP | 2025-04-02 | Mechanical / HVAC | 1120 12TH AVE | New Domestic Water Expansion Tank Installed Under 6938594-ME | $1,347,409 |
| 7078336-BP | 2025-04-02 | Mechanical / HVAC | 1120 12TH AVE | New Domestic Hot Water Storage Tank Installed Under 6938594-ME | $1,347,409 |
| 7078332-BP | 2025-04-02 | Mechanical / HVAC | 1120 12TH AVE | New Domestic Hot Water Storage Tank Installed Under 6938594-ME | $1,347,409 |
| 7057298-BP | 2025-04-01 | Mechanical / HVAC | 1120 12TH AVE | New Dual Temp Buffer Tank Installed Under 6938594-ME | $1,347,409 |
| 7057269-BP | 2025-04-01 | Mechanical / HVAC | 1120 12TH AVE | New Electric Boiler Installed Under 6938594-ME | $1,347,409 |
| 7057295-BP | 2025-04-01 | Mechanical / HVAC | 1120 12TH AVE | New Dual Temp Buffer Tank Installed Under 6938594-ME | $1,347,409 |
| 7075721-ME | 2025-03-20 | Mechanical / HVAC | 1705 NE PACIFIC ST | Adding a compressed air line serving a classroom. | $14,464 |
| 7076098-BP | 2025-03-19 | Mechanical / HVAC | 14050 1st AVE NE | Installation of Storage Tank in mechanical room of new school science building. | $2,100,000 |
| 7076089-BP | 2025-03-19 | Mechanical / HVAC | 14050 1ST AVE NE | Installing storage tanks in basement mechanical room of new school science building. | $2,100,000 |
| 7074212-ME | 2025-03-17 | Mechanical / HVAC | 2001 6TH AVE | Install (3) Low Pressure rectangle single wall duct runs for cold aisle containment. STFI (Subject to Field Inspection) | $25,000 |
| 7071343-ME | 2025-03-12 | Mechanical / HVAC | 2111 7TH AVE | Install duct mounted cooling coil with associated condensate and chilled water piping, subject-to-field-inspection (STFI). | $28,432 |
| 7048839-ME | 2025-02-03 | Mechanical / HVAC | 1700 23RD AVE | This is the removal of 6 existing mini split systems and the replacement of 6 new, like for like units to replace them. | $70,000 |
| 7067447-RF | 2025-01-29 | Mechanical / HVAC | 14050 1st AVE NE | Refrigeration permit for Lakeside academic. Project will have 6 heat pumps and 3 Split Air conditioning units serving an academic building and classrooms. mechanical permit 7061 | $392,000 |
| 7045595-ME | 2024-12-24 | Mechanical / HVAC | 400 UNIVERSITY ST | Install HVAC in tenant space, water source heat pumps, associated ductwork condenser water piping, and condensate piping. Add exhaust fan for IDF Room per plans | $111,305 |
| 7057177-RF | 2024-11-19 | Mechanical / HVAC | 1120 12TH AVE | (9) LG Split Systems. (6) Condensing Units at Roof Level. (3) Condensing Units at Garage Level. | $73,000 |
| 7054967-BP | 2024-11-12 | Mechanical / HVAC | 215 10TH AVE E | Remove and replace ModCon850 heat exchanger to HWB-1 | $20,242 |
| 7055073-RF | 2024-11-06 | Mechanical / HVAC | 5500 PHINNEY AVE N | 3 outdoor VRF units and 1 split system. | $2,185,788 |
| 7051683-RF | 2024-10-17 | Mechanical / HVAC | 1938 FAIRVIEW AVE E | This is a Refrigeration Permit request based off of installing a split system to serve an elevator machine room. Mech Permit # 7029155-ME exists so this would be associated with t | $20,000 |
| 7029155-ME | 2024-09-06 | Mechanical / HVAC | 1938 FAIRVIEW AVE E | Installing a new 2-ton mini-split system to serve an elevator machine room, per plans. | $22,500 |
| 7042992-BP | 2024-08-28 | Mechanical / HVAC | 521 STADIUM PL S | Remove and replace (1) Wessels TXA-300-150 ASME expansion tank | $8,200 |
| 7039539-RF | 2024-08-07 | Mechanical / HVAC | 201 THOMAS ST | ADDING A MINI SPLIT WITHIN THE SERVER ROOM FOR COOLING. | $7,500 |
| 7012510-ME | 2024-06-14 | Mechanical / HVAC | 5933 6TH AVE S | Demo and replace heat pump rooftop RTUs per plans | $148,639 |
| 7029344-BP | 2024-06-11 | Mechanical / HVAC | 1421 MINOR AVE | Remove and replace gas fired RayPak boiler | $22,753,500 |
| 7011741-BP | 2024-03-01 | Mechanical / HVAC | 820 4TH AVE | Expansion Tank Amtrol AX-20V-DD125 Serial # 504902 MAWP 125 PSI @ 240 F | $1,100 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public Seattle permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →