COMPANY RECORD · SEATTLE, WA
D K Systems, Inc. — permit history in Seattle, WA
D K Systems, Inc. appears on 65 Seattle permit records from 2015 through 2026, most often mechanical / hvac (69.2% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 45 | 69.2% |
| Electrical | 20 | 30.8% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 10 |
| 2018 | 3 |
| 2019 | 3 |
| 2021 | 1 |
| 2022 | 9 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 12 |
| 2026 | 3 |
Busiest year on record: 2023, with 12 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 |
|---|---|
| 6301 20TH AVE NW | 2026-08-06 |
| 2001 H S NORMAN ST | 2026-01-27 |
| 2001 I S NORMAN ST | 2026-01-27 |
| 2001 S NORMAN ST | 2025-12-22 |
| 12250 GREENWOOD AVE N | 2025-11-10 |
| 2001 G S NORMAN ST | 2025-07-14 |
| 2001 E S NORMAN ST | 2025-07-14 |
| 2001 D S NORMAN ST | 2025-07-14 |
| 2001 B S NORMAN ST | 2025-07-14 |
| 2001 A S NORMAN ST | 2025-07-10 |
| 2001 F S NORMAN ST | 2025-07-10 |
| 2001 C S NORMAN ST | 2025-07-10 |
| 401 NE NORTHGATE WAY | 2024-11-14 |
| 1827 15TH AVE W | 2024-10-28 |
37 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $250 to $225,000, median $1,900. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
65 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7147645-ME | 2026-08-06 | Mechanical / HVAC | 6301 20TH AVE NW | Alterations to mechanical system on existing institutional building, per plans. | $30,000 |
| 7124251-ME | 2026-01-27 | Mechanical / HVAC | 2001 H S NORMAN ST | Install (1) new mini split system STFI (Subject to Field Inspection) | $4,000 |
| 7124196-ME | 2026-01-27 | Mechanical / HVAC | 2001 I S NORMAN ST | Installation of (1) new mini split system | $4,000 |
| 7121296-ME | 2025-12-22 | Mechanical / HVAC | 2001 S NORMAN ST | Installation of (1) exhaust fan and (1) transfer fan STFI (Subject to Field Inspection) | $5,000 |
| 7113740-ME | 2025-11-10 | Mechanical / HVAC | 12250 GREENWOOD AVE N | Replace supply and return air t-bar grilles and (18) point of use exhaust fans, subject to field inspection, STFI. | $20,000 |
| 7114738-EL | 2025-10-31 | Electrical | 12250 GREENWOOD AVE N | Installation of (2) low volt thermostats | $1,800 |
| 7095251-RF | 2025-07-14 | Mechanical / HVAC | 2001 G S NORMAN ST | Connecting an existing mini split system | $600 |
| 7095253-RF | 2025-07-14 | Mechanical / HVAC | 2001 E S NORMAN ST | Connecting an existing mini split system | $600 |
| 7095254-RF | 2025-07-14 | Mechanical / HVAC | 2001 D S NORMAN ST | Connecting an existing mini split system | $600 |
| 7095257-RF | 2025-07-14 | Mechanical / HVAC | 2001 B S NORMAN ST | Connecting an existing new mini split system | $600 |
| 7095250-RF | 2025-07-14 | Mechanical / HVAC | 2001 I S NORMAN ST | We are completing the hook up of existing new mini split systems | $600 |
| 7095258-RF | 2025-07-11 | Mechanical / HVAC | 2001 H S NORMAN ST | Connecting an existing new mini split system | $600 |
| 7095256-RF | 2025-07-10 | Mechanical / HVAC | 2001 A S NORMAN ST | Connecting an existing new mini split system | $600 |
| 7095252-RF | 2025-07-10 | Mechanical / HVAC | 2001 F S NORMAN ST | Connecting an existing mini split system. | $600 |
| 7095255-RF | 2025-07-10 | Mechanical / HVAC | 2001 C S NORMAN ST | Connecting an existing mini split system | $600 |
| 7056390-RF | 2024-11-14 | Mechanical / HVAC | 401 NE NORTHGATE WAY | Installing (1) 4 ton Heat Pump | $2,000 |
| 7056279-EL | 2024-11-13 | Electrical | 401 NE NORTHGATE WAY | Install (5) Low Volt Thermostat | $1,000 |
| 7053166-RF | 2024-10-28 | Mechanical / HVAC | 1827 15TH AVE W | Installing (2) systems - one Walk-in Cooler and one Walk-in Freezer. Associated with Permit 6985945-ME. | $15,000 |
| 7032150-ME | 2024-06-26 | Mechanical / HVAC | 555 15TH AVE E | Installing (2) new exhaust fans with ducting. Subject to Field Inspection - STFI | $12,000 |
| 7032172-EL | 2024-06-24 | Electrical | 555 15TH AVE E | (1) low volt thermostat wire. | $250 |
| 7024949-EL | 2024-05-14 | Electrical | 1827 15TH AVE W | Install (3) Low volt Thermostats. | $600 |
| 7009531-EL | 2024-02-14 | Electrical | 3600 S GRAHAM ST | Install (2) Low Volt Thermostats. | $500 |
| 6999731-ME | 2023-12-11 | Mechanical / HVAC | 2900 NE BLAKELEY ST | Installing (1) exhaust fan and (1) dryer vent. Associated with Building Permit #6997-310-CN- Subject to Field Inspection (STFI) | $1,000 |
| 6988656-RF | 2023-10-02 | Mechanical / HVAC | 2016 NE 65TH ST | Installing (1) Ductless Split unit. This application is associated with Mechanical Permit #6974177-ME. For questions please contact Dulce Herrera at 360-755-1555, email: dulce@ | $1,500 |
| 6988203-EL | 2023-09-27 | Electrical | 2016 NE 65TH ST | Install (1) Low Volt Thermostat. | $250 |
| 6974177-ME | 2023-08-08 | Mechanical / HVAC | 2016 NE 65TH ST | Alterations to mechanical system of existing commercial building, per plan | $25,000 |
| 6976157-ME | 2023-07-31 | Mechanical / HVAC | 2001 D S NORMAN ST | Install new mini split - Subject to Field Inspection (STFI) | $3,000 |
| 6976160-ME | 2023-07-31 | Mechanical / HVAC | 2001 G S NORMAN ST | Install new mini split - Subject to Field Inspection (STFI) | $3,000 |
| 6976158-ME | 2023-07-31 | Mechanical / HVAC | 2001 E S NORMAN ST | Install new mini split - Subject to Field Inspection (STFI) | $3,000 |
| 6976161-ME | 2023-07-31 | Mechanical / HVAC | 2001 F S NORMAN ST | Install new mini split - Subject to Field Inspection (STFI) | $3,000 |
| 6975536-ME | 2023-07-31 | Mechanical / HVAC | 2001 C S NORMAN ST | Install new mini-split system - Subject to Field Inspection (STFI) | $3,000 |
| 6975531-ME | 2023-07-31 | Mechanical / HVAC | 2001 B S NORMAN ST | Install new mini-split system - Subject to Field Inspection (STFI) | $3,000 |
| 6975530-ME | 2023-07-31 | Mechanical / HVAC | 2001 A S NORMAN ST | Install new mini-split system - Subject to Field Inspection (STFI) | $3,000 |
| 6947303-EL | 2023-02-09 | Electrical | 3820 RAINIER AVE S | Installing (2) Low Volt Thermostats. Associated with Building Permit #6889384-CN. | $500 |
| 6900703-RF | 2022-05-19 | Mechanical / HVAC | 999 HIAWATHA PL S | Installing (3) Heat Pumps - less than 1.5 ton each. This permit is associated with Building Permit #6768688-CN and Mechanical Permit #6888233-ME. If any questions please contac | $7,500 |
| 6900686-EL | 2022-05-18 | Electrical | 999 HIAWATHA PL S | Install (1) Low Volt Thermostat. This Permit is associated with Building Permit #6768688-CN and Mechanical Permit #6888233-ME. Please contact Dulce for any questions at 360-75 | $250 |
| 6884277-ME | 2022-05-13 | Mechanical / HVAC | 6318 LINDEN AVE N | Remove existing gas furnaces and replace with (2) new VRF systems, (13) ductless units and (4) DOAS units for ventilation, per plan. | $225,000 |
| 6894622-RF | 2022-04-18 | Mechanical / HVAC | 4041 ROOSEVELT WAY NE | Install (1) 2.5 Ton System Applicant: Dulce Herrera at 360-755-1555. Email:[email protected] | $750 |
| 6894615-EL | 2022-04-15 | Electrical | 4041 ROOSEVELT WAY NE | Installing (2) Low Volt Thermostats. Applicant is Dulce Herrera at 360-755-1555. E-mail: [email protected] | $500 |
| 6887631-EL | 2022-03-11 | Electrical | 815 RAINIER AVE S | Install 7 low volt t-stats. 3/10/23 AB: Renewal Contact Dulce at 360-755-1555 [email protected] . | $1,400 |
| 6886225-RF | 2022-03-07 | Mechanical / HVAC | 815 RAINIER AVE S | Install (1 ) 1.5 Ton System and (1) .75 Ton System. Contact is Dulce 360-755-1555 [email protected] | $1,500 |
| 6885772-EL | 2022-03-02 | Electrical | 6318 LINDEN AVE N | Install (7) Low Volt Thermostats. Contact: Dulce Herrera 360-755-1555 email: [email protected] | $1,400 |
| 6884275-RF | 2022-02-25 | Mechanical / HVAC | 6318 LINDEN AVE N | Refrigeration Piping for (2) new VRF Heat Pumps. Contact for this Application is Dulce Herrera at 360-755-1555. E-mail address: [email protected] | $18,000 |
| 6846750-RF | 2021-07-07 | Mechanical / HVAC | 1830 MINOR AVE | Install Refrigeration Piping for (1) Vault Cooler - 4 Tons, (1) Vault Freezer - 1 Ton, (1) Vault Ice Merchandiser - 1/2 Ton, and (2) Slurpee Machines - 1/2 Ton. This application i | $15,000 |
| 6763140-ME | 2019-12-23 | Mechanical / HVAC | 5931 4TH AVE S | Modify the existing HVAC systems for the new floor plan | $15,000 |
| 6725215-ME | 2019-07-05 | Mechanical / HVAC | 1302 6TH AVE | Replacement of split system heat pump like in kind, per plan. | $13,000 |
| 6711208-ME | 2019-02-06 | Mechanical / HVAC | 7300 ROOSEVELT WAY NE | Relocate 3 existing supply air diffusers, replacement of exhaust fan in closet, per plan. Subject-to-Field-Inspection (STFI) | $1,000 |
| 6674214-RF | 2018-06-20 | Mechanical / HVAC | 2720 4TH AVE | Refrigeration piping from the indoor air handler to the outdoor heat pump | $3,000 |
| 6651565-ME | 2018-03-20 | Mechanical / HVAC | 6850 EAST GREEN LAKE WAY N | ***STFI Replace existing trane 3.5 ton package roof top unit with a new trane 3.5 package roof top unit. | $7,500 |
| 6649958-EL | 2018-03-09 | Electrical | 6850 EAST GREEN LAKE WAY N | DISCONNECT/RECONNECT LIKE FOR LIKE 3.5 TON HVAC UNIT |
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 →