COMPANY RECORD · SEATTLE, WA
Psf Mechanical, Inc. — permit history in Seattle, WA
Psf Mechanical, Inc. appears on 512 Seattle permit records from 2015 through 2026, most often mechanical / hvac (80.5% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 412 | 80.5% |
| Electrical | 100 | 19.5% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 30 |
| 2016 | 51 |
| 2017 | 97 |
| 2018 | 62 |
| 2019 | 58 |
| 2020 | 71 |
| 2021 | 48 |
| 2022 | 41 |
| 2023 | 31 |
| 2024 | 11 |
| 2025 | 6 |
| 2026 | 6 |
Busiest year on record: 2017, with 97 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 |
|---|---|
| 2660 NE UNIVERSITY VILLAGE ST | 2026-08-05 |
| 1604 N 34TH ST | 2026-06-09 |
| 737 OLIVE WAY | 2026-05-16 |
| 2901 3RD AVE | 2026-02-17 |
| 501 ELLIOTT AVE W | 2026-01-27 |
| 5500 PHINNEY AVE N | 2025-07-22 |
| 1700 7TH AVE | 2025-02-11 |
| 2106 24TH AVE S | 2025-01-14 |
| 1501 1ST AVE S | 2024-09-30 |
| 1000 VIRGINIA ST | 2024-09-26 |
| 1942 WESTLAKE AVE | 2024-06-06 |
| 1927 43RD AVE E | 2023-11-13 |
| 1334 TERRY AVE | 2023-10-30 |
| 5900 WEST GREEN LAKE WAY N | 2023-10-30 |
129 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $8,350,000, median $7,500. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
512 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7156746-EL | 2026-08-05 | Electrical | 2660 NE UNIVERSITY VILLAGE ST | Install (2) new thermostats | |
| 7146230-BP | 2026-06-09 | Mechanical / HVAC | 1604 N 34TH ST | Replacement of existing tankless gas water heater with tankless gas water heater. Less than 20,000 square feet, no decarb plan required. | $32,110 |
| 7143441-RF | 2026-05-16 | Mechanical / HVAC | 737 OLIVE WAY | Remove 2 bard units and install 2 Mitsubishi 4-ton mini splits | $44,540 |
| 7126675-ME | 2026-04-01 | Mechanical / HVAC | 737 OLIVE WAY | Remove 2 Bard units and install two Mitsubishi 4 ton mini splits | $44,540 |
| 7112155-ME | 2026-02-17 | Mechanical / HVAC | 2901 3RD AVE | 1st Floor - Demo, relocate up to 20 supply and return grilles. Duct work and fitting modifications as needed. 4th Floor - install (2) owner provided WSHP, (9) new supply grilles, u | $75,000 |
| 7115373-ME | 2026-01-27 | Mechanical / HVAC | 501 ELLIOTT AVE W | New ducting, RBPA, refrigeration lines, condensate drains, trench, condenser water supply and return lines, exhaust fan and capture hood per plans. | $60,000 |
| 7116187-ME | 2025-12-09 | Mechanical / HVAC | 1604 N 34TH ST | Provide and install (1) 300cfm DOAS unit with exhaust hood. Provide ductwork and diffusers. | $25,000 |
| 7097238-ME | 2025-10-17 | Mechanical / HVAC | 1604 N 34TH ST | Furnish and install two VAVs Extend supply and return air duct into storage/shipping and packaging Furnish and install medium and low-pressure ductwork Furnish and install s | $90,000 |
| 7076313-ME | 2025-07-22 | Mechanical / HVAC | 5500 PHINNEY AVE N | Provide and install 25-ton Heat Pump chiller, Buffer Tank, Expansion Tank, Air Separator, Glycol Feeder, Dire Coalescing Heat Exchanger, Chilled Water Pumps, Supply and Return Pipi | $490,000 |
| 7069995-EL | 2025-02-11 | Electrical | 1700 7TH AVE | Relocate and provide new FIT boxes. Install (28) Thermostats | $4,500 |
| 7048724-ME | 2025-02-04 | Mechanical / HVAC | 1700 7TH AVE | Mechanical TI Cut/Cap existing mechanical, reuse (36) existing FIT boxes, relocate (10) existing FIT boxes and provide medium pressure duct additions. Provide new low pressure duct | $375,000 |
| 7061109-ME | 2025-01-14 | Mechanical / HVAC | 2106 24TH AVE S | Replace (1) existing VAV with a new VAV with heat, per plans | $14,000 |
| 7039255-ME | 2024-11-01 | Mechanical / HVAC | 1604 N 34TH ST | Provide (1) new rooftop unit with ductwork. per plans | $55,000 |
| 7043938-ME | 2024-09-30 | Mechanical / HVAC | 1501 1ST AVE S | Demo select duct work, relocate 5 existing VAVs, Install two new VAVs, rework duct and controls. | $60,200 |
| 7048028-EL | 2024-09-26 | Electrical | 1000 VIRGINIA ST | T-Stats for 3 indoor units. One on each level 39,42 and 45. | $600 |
| 7044113-RF | 2024-09-04 | Mechanical / HVAC | 1000 VIRGINIA ST | Replace (x2) existing indoor units in the levels 39 & 42 EDF rooms and pipe to and add (x1) indoor unit in the level 45 AV room. Indoor unit in the level 45 AV room. Includes conde | $26,589 |
| 7037147-ME | 2024-09-04 | Mechanical / HVAC | 1000 VIRGINIA ST | Replace (x2) existing indoor units and pipe to and add (x1) indoor unit. Includes condensate to tie in to existing system, per plan. | $26,589 |
| 7032986-ME | 2024-08-07 | Mechanical / HVAC | 1700 7TH AVE | Demo ducting and install new to accommodate new TI space. Replace [2] existing FIT boxes with new. Relocate [5] existing thermostats. TAB | $49,256 |
| 7032994-EL | 2024-06-27 | Electrical | 1700 7TH AVE | Replace/relocate 5 thermostats | $1,000 |
| 7029181-EL | 2024-06-06 | Electrical | 1942 WESTLAKE AVE | INSTALL (7) LOW VOLTAGE THERMOSTATS FOR 8TH FLOOR HEAT PUMPS | $5,700 |
| 7019759-ME | 2024-05-20 | Mechanical / HVAC | 1700 7TH AVE | 3 VAV BOXES AND 1 WSHP, DUCT/ DIFFUSER MOVE | $100,000 |
| 7019766-EL | 2024-04-15 | Electrical | 1700 7TH AVE | RELOCATE 10 THERMOSTATS | $2,000 |
| 6986803-ME | 2024-01-16 | Mechanical / HVAC | 1942 WESTLAKE AVE | Replace water source Heat pumps (average 1.5 tons each) per plans | $81,000 |
| 7002296-EL | 2023-12-27 | Electrical | 1942 WESTLAKE AVE | Relocate (1) low Voltage Thermostat with new junction box. | $350 |
| 6996503-EL | 2023-11-15 | Electrical | 1942 WESTLAKE AVE | LOW VOLTAGE - 220' Heat trace installation & Installation of (3) thermometers Level 7 Parking | $8,000 |
| 6984703-ME | 2023-11-13 | Mechanical / HVAC | 1927 43RD AVE E | Remove existing roof top supply air fan, SA ductwork and gas fired heater. Replace with packaged makeup air unit with gas heat. Remove and replace existing supply air duct with n | $120,000 |
| 6993442-BP | 2023-10-30 | Mechanical / HVAC | 1334 TERRY AVE | Replace 1 400K BTU boiler | $52,000 |
| 6993410-RF | 2023-10-30 | Mechanical / HVAC | 5900 WEST GREEN LAKE WAY N | Furnish and install refrigeration piping servicing HP-2/CU-2, HP-3/CU-3, and HP-4/CU-4 | $9,000 |
| 6987830-ME | 2023-09-27 | Mechanical / HVAC | 1000 VIRGINIA ST | THE SCOPE OF WORK UNDER THIS PERMIT INVOLVES BUILDING OUT DUCTWORK CONNECTING TO AN EXISTING WATER-SOURCE HEAT PUMP, AND RE-SIZING AN EXHAUST FAN FOR GENERAL EXHAUST. DUCTWORK, GR | $14,000 |
| 6986824-RF | 2023-09-20 | Mechanical / HVAC | 5900 WEST GREEN LAKE WAY N | Furnish and install refrigeration piping servicing HP-1 and CU-1 | $3,500 |
| 6972052-ME | 2023-08-10 | Mechanical / HVAC | 1942 WESTLAKE AVE | DEMO EXISTING DUCTWORK LOCATED IN THE EXISTING FITNESS/YOGA AREA. THE EXISTING DUCT FLOOR PENETRATION AND EXISTING FIRE DAMPERS ARE TO REMAIN. PROVIDE AND INSTALL NEW FLAT OVAL | $46,037 |
| 6978636-RF | 2023-08-01 | Mechanical / HVAC | 1150 EASTLAKE AVE E | SPLIT SYSTEM ON LEVEL 1 MITSUBUSHI PEAD-A36AA7/PEAD-A36AA8 CORRESPONDING FAN COIL 1150-L1-AC C | $10,000 |
| 6962212-ME | 2023-07-25 | Mechanical / HVAC | 405 OLIVE WAY | Remove and Replace (1) 200ton Open Cooling Tower. Sets on structural frame work system attached to building walls. Includes the disconnect and reconnects of condenser piping, elec | $252,684 |
| 6967592-BP | 2023-06-22 | Mechanical / HVAC | 1150 EASTLAKE AVE E | Installation of 1150-L12-B-1 - S/N 062291376 | $72,900 |
| 6967588-BP | 2023-06-22 | Mechanical / HVAC | 1150 EASTLAKE AVE E | Installation of 1150-L12-B-2 - S/N 052291189 | $72,900 |
| 6969921-BP | 2023-06-20 | Mechanical / HVAC | 1101 SENECA ST | Replace existing expansion tank | $3,000 |
| 6967643-RF | 2023-06-01 | Mechanical / HVAC | 4786 1ST AVE S | Refrigeration piping from condensers to fan coils | $12,500 |
| 6967644-EL | 2023-05-31 | Electrical | 4786 1ST AVE S | Install low voltage wires for the thermostats and fan coils | $9,500 |
| 6967660-EL | 2023-05-31 | Electrical | 4786 1ST AVE S | Install low voltage wires for the thermostats and fan coils | $9,500 |
| 6960407-BP | 2023-04-24 | Mechanical / HVAC | 1000 VIRGINIA ST | Install new air separator for condenser water system Air separator serial # 493018 | $8,193 |
| 6960405-BP | 2023-04-24 | Mechanical / HVAC | 1000 VIRGINIA ST | Install new expansion tank for condenser water system Exp tank serial # 501186 | $15,174 |
| 6960396-BP | 2023-04-24 | Mechanical / HVAC | 1000 VIRGINIA ST | Install new 3,000MBH boiler for condenser water system Serial 10229165 | $57,408 |
| 6960393-BP | 2023-04-24 | Mechanical / HVAC | 1000 VIRGINIA ST | Install new 3,000MBH boiler for condenser water system Serial 10229166 | $57,408 |
| 6960390-BP | 2023-04-24 | Mechanical / HVAC | 1000 VIRGINIA ST | Install new 3,000MBH boiler for condenser water system Serial 10229167 | $57,408 |
| 6951417-ME | 2023-04-21 | Mechanical / HVAC | 1165 EASTLAKE AVE E | Air distribution modifications, install (3) new VRF cassette fan coil units, (1) VRF BC controller, (1) SV terminal, (1) EV terminal | $48,950 |
| 6953553-RF | 2023-03-16 | Mechanical / HVAC | 3407 AIRPORT WAY S | Installation of refrigeration piping between (3) new CRAC units and (3) new condensing units on roof top. | $35,000 |
| 6890372-ME | 2023-03-16 | Mechanical / HVAC | 1150 EASTLAKE AVE E | Phased Project: Construct an office and lab commercial building with other ground floor commercial and underground parking. There have been changes to the original documents and t | $450,000 |
| 6949841-ME | 2023-03-13 | Mechanical / HVAC | 1165 EASTLAKE AVE E | Air distribution branch ductwork modifications to accommodate air balance changes. Project is located in a Group B occupancy consisting of office and lab space. Subject to field i | $6,525 |
| 6951391-RF | 2023-03-09 | Mechanical / HVAC | 1165 EASTLAKE AVE E | Refrigeration piping to (1) BC VRF branch controller and branch piping to (3) VRF cassette. | $18,500 |
| 6951161-RF | 2023-03-09 | Mechanical / HVAC | 1000 VIRGINIA ST | Add 3/4 ton split system to Level 5 Maintenance Office | $3,500 |
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 →