COMPANY RECORD · SEATTLE, WA
Mechanical & Control Services — permit history in Seattle, WA
Mechanical & Control Services appears on 100 Seattle permit records from 2018 through 2026, most often electrical (55% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Electrical | 55 | 55% |
| Mechanical / HVAC | 45 | 45% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2018 | 2 |
| 2019 | 11 |
| 2020 | 13 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 13 |
| 2025 | 32 |
| 2026 | 10 |
Busiest year on record: 2025, with 32 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 |
|---|---|
| 3701 S NORFOLK ST | 2026-08-11 |
| 6500 52ND AVE S | 2026-08-03 |
| 925 WESTLAKE AVE N | 2026-07-21 |
| 5963 CORSON AVE S | 2026-07-13 |
| 8702 35TH AVE NE | 2026-06-11 |
| 1122 E Pike ST | 2026-06-03 |
| 7900 EAST GREEN LAKE DR N | 2026-02-18 |
| 6015 6th AVE S | 2026-02-16 |
| 6100 6TH AVE S | 2026-01-29 |
| 2300 26TH AVE S | 2025-11-10 |
| 5959 CORSON AVE S | 2025-10-30 |
| 3861 1ST AVE S | 2025-10-03 |
| 6101 AIRPORT WAY S | 2025-10-01 |
| 6417 12TH AVE NE | 2025-06-30 |
57 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $250 to $214,000, median $2,500. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
100 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7157554-EL | 2026-08-11 | Electrical | 3701 S NORFOLK ST | INSTALL (1) LOW VOLTAGE CIRCUIT AND (1) DISCONNECT AND INSTALL (1) THERMOSTAT. | |
| 7156262-EL | 2026-08-03 | Electrical | 6500 52ND AVE S | INSTALL (1) LOW VOLTAGE CIRCUIT AND (1) DISCONNECT AND INSTALL (1) THERMOSTAT. | |
| 7150468-ME | 2026-07-21 | Mechanical / HVAC | 925 WESTLAKE AVE N | Like-for-like replacement of split system heat pumps, HP-5 and HP-6 | $48,637 |
| 7152738-EL | 2026-07-13 | Electrical | 5963 CORSON AVE S | Electrical Work Disconnect and reconnect existing power wiring and low-voltage controls Replace outdoor disconnect switch and provide new fuses Install new 120V rooftop GFCI | |
| 7122131-ME | 2026-06-11 | Mechanical / HVAC | 8702 35TH AVE NE | Replace existing rooftop unit; add ERV and server room exhaust fan, and replace ductwork and ceiling diffusers - per plans. | $42,000 |
| 7137817-ME | 2026-06-03 | Mechanical / HVAC | 1122 E Pike ST | PROVIDE NEW DUCTWORK FOR COMMERCIAL TENANT; CONNECT TO EXISTING HVAC SYSTEM; PROVIDE (1) NEW BATHROOM EXHAUST FAN and TEST AND BALANCE SYSTEM. Subject to field inspection, STFI | $6,500 |
| 7129921-EL | 2026-02-18 | Electrical | 8702 35TH AVE NE | INSTALL (1) LOW VOLTAGE CIRCUIT AND (1) DISCONNECT AND INSTALL (1) THERMOSTAT. | |
| 7129840-EL | 2026-02-18 | Electrical | 7900 EAST GREEN LAKE DR N | INSTALL (1) LOW VOLTAGE CIRCUIT AND (1) DISCONNECT AND INSTALL (1) THERMOSTAT. | |
| 7126076-ME | 2026-02-16 | Mechanical / HVAC | 6015 6th AVE S | FURNISH AND INSTALL EXHAUST FAN AND VENTING UP THRU ROOF. REPLACE EXISTING RESTROOM FANS & INSTALL NEW EXHAUST FANS SERVING RESTROOMS AND BREAK ROOM. STFI (Subject to Field Inspect | $10,045 |
| 7109281-ME | 2026-01-29 | Mechanical / HVAC | 6100 6TH AVE S | Replace existing 4-ton Gas/electric roof top unit with new packaged gas/electric unit with economizer. Install new curb, supply and return drops through the roof, and thermostat, p | $12,500 |
| 7109353-ME | 2025-11-10 | Mechanical / HVAC | 925 WESTLAKE AVE N | Alterations to mechanical system on existing commercial building, per plans. | $12,500 |
| 7115851-RF | 2025-11-10 | Mechanical / HVAC | 2300 26TH AVE S | Install one new VRF fan coil. | $5,000 |
| 7104387-ME | 2025-11-06 | Mechanical / HVAC | 2300 26TH AVE S | (1) new VRF ducted fan coil unit (1) Energy Recovery Unit (ERV) (4) restroom exhaust fans (1) breakroom exhaust fan | $32,600 |
| 7112211-ME | 2025-10-30 | Mechanical / HVAC | 5959 CORSON AVE S | Alterations to mechanical system to existing commercial building, per plans. | $2,500 |
| 7111717-EL | 2025-10-14 | Electrical | 925 WESTLAKE AVE N | INSTALL (1) LOW VOLTAGE CIRCUIT AND (1) DISCONNECT AND INSTALL (1) THERMOSTAT. | $250 |
| 7111239-EL | 2025-10-10 | Electrical | 2300 26TH AVE S | controls wiring for new VRF fan coil unit and new ERV | $1,000 |
| 7081823-ME | 2025-10-03 | Mechanical / HVAC | 3861 1ST AVE S | Furnish and install 6-ton multizone heat pump system, ERV and associated roof hoods. per plans | $37,500 |
| 7109623-EL | 2025-10-01 | Electrical | 6101 AIRPORT WAY S | INSTALL (2) LOW VOLTAGE CIRCUIT AND (2) DISCONNECT AND INSTALL (2) THERMOSTAT. | $500 |
| 7108849-EL | 2025-09-26 | Electrical | 5959 CORSON AVE S | INSTALL (1) LOW VOLTAGE CIRCUIT AND (1) DISCONNECT AND INSTALL (1) THERMOSTAT. | $250 |
| 7072747-ME | 2025-08-04 | Mechanical / HVAC | 2300 26TH AVE S | TENANT IMPROVEMENT FOR PICKLEBALL SUPPORT SPACES INCLUDING FUTURE AREAS. (VRF SYSTEM WITH (2) ROOF MOUNTED OUTDOOR UNITS, (9) INDOOR UNITS, (4) ENERGY RECOVERY VENTILATION UNITS, ( | $175,000 |
| 7072742-ME | 2025-07-14 | Mechanical / HVAC | 2300 26TH AVE S | HEATING AND VENTILATION FOR SPACE WITH 26 INDOOR PICKLEBALL COURTS. (3) HEAT RECOVERY VENTILATION UNITS, (9) ELECTRIC HEATERS, PER PLAN. | $214,000 |
| 7093921-EL | 2025-06-30 | Electrical | 6417 12TH AVE NE | INSTALL (1) LOW VOLTAGE CIRCUIT AND (1) DISCONNECT AND INSTALL (1) THERMOSTAT. | $250 |
| 7082432-ME | 2025-06-25 | Mechanical / HVAC | 1400 6TH AVE | (2) 5 TON DUCTION SPLIT HEAT PUMP SYSTEMS FOR ELEVATOR MACHINE ROOMS WITH (4) INDOOR FAN COIL UNITS. DEMO (2) 10 TON RTUS | $49,787 |
| 7079999-ME | 2025-06-10 | Mechanical / HVAC | 925 WESTLAKE AVE N | Direct replacement of a makeup air unit and exhaust fan, connect to existing ductwork per plans. | $43,200 |
| 7087168-RF | 2025-05-21 | Mechanical / HVAC | 3861 1ST AVE S | Install line set for new heat pump. | $1,000 |
| 7087195-EL | 2025-05-21 | Electrical | 1400 6TH AVE | Alter or modify two (2) 50-amp line voltage circuits Alter or modify four (4) low-voltage circuits related to HVAC controls | $1,000 |
| 7087187-RF | 2025-05-21 | Mechanical / HVAC | 2300 26TH AVE S | Install line set for one new heat pump. Serving vacant space. | $10,000 |
| 7087182-RF | 2025-05-21 | Mechanical / HVAC | 2300 26TH AVE S | Install line set for one new heat pump. Serving new tenant space. | $10,000 |
| 7087189-RF | 2025-05-21 | Mechanical / HVAC | 1400 6TH AVE | Install line set for two heat pumps. Serving elevator machine room. | $10,000 |
| 7086896-EL | 2025-05-20 | Electrical | 2300 26TH AVE S | alter or modify 11 electrical circuits, and 16 low voltage HVAC related circuits | $5,000 |
| 7087031-EL | 2025-05-20 | Electrical | 2300 26TH AVE S | Scope includes modification of 11 existing electrical branch circuits and 16 low-voltage circuits related to HVAC equipment control and monitoring | $5,000 |
| 7087039-EL | 2025-05-20 | Electrical | 2300 26TH AVE S | Scope includes modification of 13 electrical branch circuits and 11 low-voltage circuits related to HVAC equipment control and monitoring | $5,000 |
| 7087041-EL | 2025-05-20 | Electrical | 3861 1ST AVE S | Scope includes modification of 4 electrical branch circuits and 4 low-voltage circuits related to HVAC equipment control and monitoring | $1,000 |
| 7087019-EL | 2025-05-20 | Electrical | 2300 26TH AVE S | Furnish and install _" conduit from DP5 Panel form the 50 AM 3 pull breaker to a knife safety switch and to the inverter. From inverter 2" conduit to the roof and camp for future c | $4,500 |
| 7086624-EL | 2025-05-19 | Electrical | 2300 26TH AVE S | Alter/modify 20 circuits and 24 low voltage sensors/thermostats. | $20,000 |
| 7085553-EL | 2025-05-13 | Electrical | 3025 1ST AVE | ALTER & MODIFY (1) CIRCUIT AND (1) DISCONNECT AND REPLACE (1) THERMOSTAT. | $250 |
| 7083747-EL | 2025-05-02 | Electrical | 130 NICKERSON ST | ALTER & MODIFY (1) CIRCUIT AND (1) DISCONNECT AND REPLACE (1) THERMOSTAT. | $250 |
| 7083628-EL | 2025-05-01 | Electrical | 419 DENNY WAY | ALTER & MODIFY (1) CIRCUIT AND (1) DISCONNECT AND REPLACE (1) THERMOSTAT. | $250 |
| 7073767-EL | 2025-03-05 | Electrical | 2021 NW MARKET ST | ALTER & MODIFY (1) CIRCUIT AND (1) DISCONNECT AND REPLACE (1) THERMOSTAT. | $250 |
| 7073872-EL | 2025-03-05 | Electrical | 605 W MCGRAW ST | ALTER & MODIFY (1) CIRCUIT AND (1) DISCONNECT AND REPLACE (1) THERMOSTAT. | $250 |
| 7063790-EL | 2025-01-07 | Electrical | 605 W MCGRAW ST | ALTER & MODIFY (1) CIRCUIT AND (1) DISCONNECT AND REPLACE (1) THERMOSTAT. | $250 |
| 7063562-EL | 2025-01-06 | Electrical | 25 S HANFORD ST | ALTER & MODIFY (1) CIRCUIT AND (1) DISCONNECT AND REPLACE (1) THERMOSTAT. | $250 |
| 7061463-ME | 2024-12-26 | Mechanical / HVAC | 713 S FIDALGO ST | INSTALL EXHAUST FANS AND TIE NEW EXHAUST INTO THE EXISTING DUCT UP TO THE ROOF. STFI (Subject to Field Inspection) | $1,500 |
| 7060740-EL | 2024-12-12 | Electrical | 5959 CORSON AVE S | Alter and modify (1) thermostats and (1) Disconnects | $250 |
| 7058915-ME | 2024-12-06 | Mechanical / HVAC | 770 S MICHIGAN ST | (2) CEILING FANS, DUCTS AND DIFFUSERS FOR NEW LAYOUT STFI (Subject to Field Inspection) | $1,500 |
| 7058180-ME | 2024-12-06 | Mechanical / HVAC | 1122 E PIKE ST | DUCTS AND DIFFUSERS FOR NEW TENANT LAYOUT - SUJBECT TO FIELD INSPECTION (STFI) | $6,500 |
| 7057156-EL | 2024-11-19 | Electrical | 770 S MICHIGAN ST | Rotate (4) warehouse unit heaters from current position direct flow in opposite direction. | $1,000 |
| 7039119-ME | 2024-11-13 | Mechanical / HVAC | 1122 E PIKE ST | REPLACE (6) EXISTING RTUS WITH HEAT PUMP RTUS | $24,000 |
| 7049461-ME | 2024-10-15 | Mechanical / HVAC | 713 S FIDALGO ST | MODIFY DIFFUSERS AND RETURN GRILLES FOR NEW LAYOUT. (4) CEILING EXHAUST FANS REUSE EXISTING ROOF TERMINATION STFI (Subject to Field Inspection) | $2,500 |
| 7040953-EL | 2024-08-14 | Electrical | 1124 E PIKE ST | ADDING ONE NEW 200AMP SUBMETER AND SERVICE TO EXISTING 1000AMP DISTRIBUTION. | $250 |
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 →