COMPANY RECORD · SEATTLE, WA
Qc Mechanical — permit history in Seattle, WA
Qc Mechanical appears on 119 Seattle permit records from 2019 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 119 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 13 |
| 2020 | 7 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 15 |
| 2024 | 15 |
| 2025 | 23 |
| 2026 | 29 |
Busiest year on record: 2026, with 29 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 |
|---|---|
| 463 LYNN ST | 2026-10-28 |
| 4104 26TH AVE SW | 2026-10-19 |
| 3017 NW 71ST ST | 2026-10-16 |
| 3011 31ST AVE W | 2026-10-09 |
| 7535 22ND AVE NW | 2026-09-21 |
| 2615 NW 65TH ST | 2026-09-18 |
| 5934 34TH AVE SW | 2026-09-16 |
| 9654 56TH AVE S | 2026-08-17 |
| 3419 E LAURELHURST DR NE | 2026-07-22 |
| 3419 East Laurelhurst DR NE | 2026-07-22 |
| 3801 STONE WAY N | 2026-07-22 |
| 11027 MARINE VIEW DR SW | 2026-06-29 |
| 9611 A ROOSEVELT WAY NE | 2026-05-27 |
| 12508 25TH AVE NE | 2026-05-20 |
88 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $30,000, median $10,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Ranger Heating & Cooling LLC | 44 | 2023–2026 |
| Meridian Center Electric | 8 | 2023–2025 |
| Citadel Electric LLC | 7 | 2019–2021 |
| Kemly Electric, Inc. | 5 | 2018–2026 |
| Konsker Electric | 5 | 2019–2023 |
| Sound Power | 4 | 2020–2026 |
| Seatown Electric, Plumbing, Heating & Air DBA Seatown Services | 4 | 2016–2026 |
| Adt LLC | 4 | 2018–2026 |
Companies that also appear in Seattle permit records at addresses where Qc Mechanical filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
119 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7169619-RF | 2026-10-28 | Mechanical / HVAC | 463 LYNN ST | Install 2 air handlers and heat pumps. | $28,000 |
| 7168107-RF | 2026-10-19 | Mechanical / HVAC | 4104 26TH AVE SW | Install new ductless heat pump. | $11,000 |
| 7167932-RF | 2026-10-16 | Mechanical / HVAC | 3017 NW 71ST ST | Replace existing oil furnace with new air handler and heat pump. | $12,000 |
| 7166593-RF | 2026-10-09 | Mechanical / HVAC | 3011 31ST AVE W | Install new ductless heat pump. | $12,000 |
| 7163373-RF | 2026-09-21 | Mechanical / HVAC | 7535 22ND AVE NW | Installation of Mitsubishi heat pump to existent hvac system | $9,000 |
| 7163357-RF | 2026-09-18 | Mechanical / HVAC | 2615 NW 65TH ST | Install ductless heat pump. | $12,000 |
| 7162857-FR | 2026-09-16 | Mechanical / HVAC | 5934 34TH AVE SW | Installation of new gas furnace and heat pump. | $8,000 |
| 7162561-RF | 2026-09-14 | Mechanical / HVAC | 5934 34TH AVE SW | Installation of Mitsubishi heat pump with new gas furnace. | $9,000 |
| 7158264-RF | 2026-08-17 | Mechanical / HVAC | 9654 56TH AVE S | Install new ductless heat pump. | $8,000 |
| 7154199-RF | 2026-07-22 | Mechanical / HVAC | 3419 E LAURELHURST DR NE | Installation of 3 ton Mitsubishi heat pump single zone | $11,000 |
| 7154202-FR | 2026-07-22 | Mechanical / HVAC | 3419 East Laurelhurst DR NE | Installation of Mitsubishi 3 ton air handler heat pump combo with ductwork system. | $11,000 |
| 7154048-RF | 2026-07-22 | Mechanical / HVAC | 3801 STONE WAY N | Installation of 2 ton single zone Mitsubishi split system with ERV and ducting | $11,000 |
| 7150431-RF | 2026-06-29 | Mechanical / HVAC | 11027 MARINE VIEW DR SW | Install new heat pump. | $12,000 |
| 7144930-RF | 2026-05-27 | Mechanical / HVAC | 9611 A ROOSEVELT WAY NE | Install new ductless heat pump. | $10,000 |
| 7144076-RF | 2026-05-20 | Mechanical / HVAC | 12508 25TH AVE NE | Install 2 ductless heat pumps. | $17,000 |
| 7144114-FR | 2026-05-20 | Mechanical / HVAC | 12069 LAKESIDE PL NE | Installation of 3 Mitsubishi heat pumps with ducting, venting, and wall mount units. | $15,000 |
| 7144109-RF | 2026-05-20 | Mechanical / HVAC | 12069 LAKESIDE PL NE | Installation of 3 Mitsubishi heat pumps with ducting, venting, and wall mount units. | $15,000 |
| 7144078-RF | 2026-05-20 | Mechanical / HVAC | 2608 NW 92ND ST | Install ductless heat pump. | $8,000 |
| 7142843-RF | 2026-05-14 | Mechanical / HVAC | 2030 S INGERSOLL PL | Install new ductless heat pump. | $8,000 |
| 7139827-RF | 2026-04-23 | Mechanical / HVAC | 6008 19TH AVE S | Install new ductless heat pump. | $11,000 |
| 7139577-RF | 2026-04-22 | Mechanical / HVAC | 2523 31st AVE S | Install new heat pump, replace existing furnace. | $14,000 |
| 7139172-RF | 2026-04-20 | Mechanical / HVAC | 800 NW 56TH ST | Install new ductless heat pump. | $9,000 |
| 7137577-RF | 2026-04-09 | Mechanical / HVAC | 4566 NE 89TH ST | Install new ductless heat pump. | $7,000 |
| 7137400-RF | 2026-04-08 | Mechanical / HVAC | 1043 NE 103RD ST | installation of Mitsubishi 2 zone ductless system | $9,000 |
| 7137402-FR | 2026-04-08 | Mechanical / HVAC | 1043 NE 103RD ST | Installation of 2 zone Mitsubishi ductless system | $4,000 |
| 7136584-RF | 2026-04-03 | Mechanical / HVAC | 8734 DAYTON AVE N | Replace existing furnace, install new heat pump. | $17,000 |
| 7133785-RF | 2026-03-18 | Mechanical / HVAC | 5512 28TH AVE NW | Install new ductless heat pump. | $9,000 |
| 7131821-RF | 2026-03-04 | Mechanical / HVAC | 8329 46TH AVE SW | Install new ductless heat pump. | $7,000 |
| 7125494-RF | 2026-01-20 | Mechanical / HVAC | 11336 17TH AVE NE | Replace existing gas furnace with new air hander and heat pump. | $15,000 |
| 7120241-RF | 2025-12-08 | Mechanical / HVAC | 9101 30TH AVE NE | Replacement of existing ductless mini-split system. Uses existing line set. No new refrigerant piping routes. We received RESIDENTIAL CODE NOTICE OF VIOLATION CASE NO. 1062120-VI s | $5,000 |
| 7117401-FR | 2025-11-19 | Mechanical / HVAC | 5039 41ST AVE SW | 3 zone ductless system with ventilation | $8,000 |
| 7117406-RF | 2025-11-19 | Mechanical / HVAC | 5039 41ST AVE SW | 3 zone ductless system with ventilation | $5,000 |
| 7117408-FR | 2025-11-19 | Mechanical / HVAC | 5039 41ST AVE SW | 3 zone ductless system with ventilation | $8,000 |
| 7117409-RF | 2025-11-19 | Mechanical / HVAC | 5039 41ST AVE SW | 3 zone ductless system with ventilation | $5,000 |
| 7115421-RF | 2025-11-05 | Mechanical / HVAC | 6541 41ST AVE SW | Remove and replace existing furnace and air conditioner. | $16,000 |
| 7112323-RF | 2025-10-17 | Mechanical / HVAC | 3710 DENSMORE AVE N | Install new ductless heat pump. | $15,000 |
| 7111278-RF | 2025-10-14 | Mechanical / HVAC | 9223 B 38TH AVE S | Installation of 3 single zone ductless units with wall mount indoor units. | $8,000 |
| 7106283-RF | 2025-09-11 | Mechanical / HVAC | 7126 32ND AVE SW | Install new ductless heat pump. | $14,000 |
| 7105131-RF | 2025-09-04 | Mechanical / HVAC | 10546 FREMONT AVE N | Remove and replace existing furnace with new air hander. Remove and replace existing heat pump. | $16,000 |
| 7103810-FR | 2025-08-27 | Mechanical / HVAC | 1512 THORNDYKE AVE W | Installation of Mitsubishi electric air handler/heat pump combo. | $8,000 |
| 7103811-RF | 2025-08-27 | Mechanical / HVAC | 1512 THORNDYKE AVE W | Installation of Mitsubishi electric air handler/heat pump combo. | $7,000 |
| 7102695-RF | 2025-08-20 | Mechanical / HVAC | 7510 31ST AVE NW | Remove and replace existing furnace, install new heat pump, install new ductless heat pump. | $25,000 |
| 7095592-RF | 2025-07-11 | Mechanical / HVAC | 4131 SW ROSE ST | Remove and replace existing ductless heat pump. | $12,000 |
| 7095585-RF | 2025-07-11 | Mechanical / HVAC | 1641 WINDERMERE DR E | Install new ductless heat pump. | $7,500 |
| 7083249-RF | 2025-05-01 | Mechanical / HVAC | 8522 16TH AVE SW | Install new ductless heat pump. | $10,000 |
| 7081714-RF | 2025-04-22 | Mechanical / HVAC | 7007 B CALIFORNIA AVE SW | Install new ductless heat pump. | $10,000 |
| 7075117-FR | 2025-03-13 | Mechanical / HVAC | 10339 11TH AVE NW | installation of 7 fans, dryer and range vent | $6,000 |
| 7075114-RF | 2025-03-13 | Mechanical / HVAC | 10339 11TH AVE NW | Installation of two Mitsubishi ductless heatpumps with 7 wall mount units and ventilation | $15,000 |
| 7071336-RF | 2025-02-19 | Mechanical / HVAC | 5931 35TH AVE SW | Install new heat pump. | $17,000 |
| 7066909-FR | 2025-01-27 | Mechanical / HVAC | 357 NW 89TH ST | installation of two ductless heat pumps with 6 indoor units | $17,000 |
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.
Search these records
The 119 permits above are a static record through 2026. Select a year above to open that year’s records, or search Qc Mechanical in Seattle, WA by address, trade or date range.
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 →
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