COMPANY RECORD · SEATTLE, WA
Cardinal Heating & Air — permit history in Seattle, WA
Cardinal Heating & Air appears on 600 Seattle permit records from 2018 through 2026, most often mechanical / hvac (79.2% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 475 | 79.2% |
| Electrical | 125 | 20.8% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2018 | 16 |
| 2019 | 43 |
| 2020 | 49 |
| 2021 | 34 |
| 2022 | 45 |
| 2023 | 21 |
| 2024 | 76 |
| 2025 | 202 |
| 2026 | 114 |
Busiest year on record: 2025, with 202 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 |
|---|---|
| 4507 52ND AVE NE | 2026-10-29 |
| 4507 52nd AVE NE | 2026-10-28 |
| 1100 E HARRISON ST | 2026-10-26 |
| 3137 37TH PL S | 2026-10-21 |
| 302 LAKESIDE AVE S | 2026-10-14 |
| 5401 S ANGELINE ST | 2026-10-14 |
| 138 NE 61ST ST | 2026-10-14 |
| 5556 34TH AVE NE | 2026-10-02 |
| 122 NW 77TH ST | 2026-10-02 |
| 4108 43RD AVE NE | 2026-09-28 |
| 319 NW 113TH PL | 2026-09-23 |
| 1139 N 76TH ST | 2026-09-23 |
| 9001 27TH AVE NE | 2026-09-23 |
| 2944 NW ESPLANADE | 2026-07-24 |
291 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $200,000, median $12,046. 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 |
|---|---|---|
| Adt LLC | 30 | 2015–2026 |
| T-N-T Electric, Inc | 20 | 2019–2026 |
| Maple Valley Electric | 18 | 2016–2026 |
| Sutter Home And Hearth | 17 | 2019–2026 |
| Northwest Electric & Solar | 16 | 2015–2026 |
| As You Wish Electric | 13 | 2015–2026 |
| Kemly Electric, Inc. | 12 | 2015–2026 |
| Active Engineering | 12 | 2017–2026 |
Companies that also appear in Seattle permit records at addresses where Cardinal Heating & Air 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
600 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7169819-EL | 2026-10-29 | Electrical | 4507 52ND AVE NE | Altering (1) circuit for furnace replacement | |
| 7169133-FR | 2026-10-28 | Mechanical / HVAC | 4507 52nd AVE NE | Replacing existing furnace | $6,500 |
| 7140387-ME | 2026-10-26 | Mechanical / HVAC | 1100 E HARRISON ST | 2-ton mini-split ductless changeout on the roof with (1) indoor zone. Provide & install a new Mitsubishi 24K BTU 3-port ductless system for various areas of the home. Outdoor uni | $7,500 |
| 7168399-FR | 2026-10-21 | Mechanical / HVAC | 3137 37TH PL S | Installing ductless Mitsubishi heat pump and air handlers | $7,500 |
| 7168407-RF | 2026-10-21 | Mechanical / HVAC | 3137 37TH PL S | Installing ductless heat pump and air handlers | $3,000 |
| 7161440-ME | 2026-10-14 | Mechanical / HVAC | 302 LAKESIDE AVE S | Like-for-like replacement of existing rooftop HP unit per plans. | $15,000 |
| 7166914-RF | 2026-10-14 | Mechanical / HVAC | 5401 S ANGELINE ST | Installing heat pump and air handler | $3,000 |
| 7167322-BP | 2026-10-14 | Mechanical / HVAC | 138 NE 61ST ST | Replacing existing boiler | $9,000 |
| 7166911-EL | 2026-10-12 | Electrical | 5401 S ANGELINE ST | Altering 1 circuit for heat pump installation | |
| 7165428-FR | 2026-10-02 | Mechanical / HVAC | 5556 34TH AVE NE | Replacing existing furnace | $5,000 |
| 7165401-RF | 2026-10-02 | Mechanical / HVAC | 122 NW 77TH ST | Installing heat pump and air handler | $5,000 |
| 7165398-FR | 2026-10-02 | Mechanical / HVAC | 122 NW 77TH ST | Removing oil furnace and installing heat pump and air handler | $8,000 |
| 7165406-EL | 2026-10-01 | Electrical | 122 NW 77TH ST | Adding heat pump and air handler | |
| 7164258-RF | 2026-09-28 | Mechanical / HVAC | 4108 43RD AVE NE | Installing (1) heat pump | $9,500 |
| 7164259-FR | 2026-09-28 | Mechanical / HVAC | 4108 43RD AVE NE | Installing (1) heat pump and (1) furnace | $9,500 |
| 7164263-EL | 2026-09-24 | Electrical | 4108 43RD AVE NE | Adding heat pump | |
| 7163929-RF | 2026-09-23 | Mechanical / HVAC | 319 NW 113TH PL | Like-for-like replacement of AC unit | $8,500 |
| 7163920-RF | 2026-09-23 | Mechanical / HVAC | 1139 N 76TH ST | Installing heat pump and air handler | $7,500 |
| 7163910-RF | 2026-09-23 | Mechanical / HVAC | 9001 27TH AVE NE | Installing (1) heat pump | $3,500 |
| 7160322-FR | 2026-08-31 | Mechanical / HVAC | 9001 27TH AVE NE | Installing heat pump, adding coil to existing furnace | $10,000 |
| 7160323-EL | 2026-08-28 | Electrical | 9001 27TH AVE NE | Altering 1 circuit for heat pump install | |
| 7158842-EL | 2026-08-19 | Electrical | 1139 N 76TH ST | Adding heat pump/air handler | |
| 7158803-FR | 2026-08-19 | Mechanical / HVAC | 1139 N 76TH ST | Replacing existing furnace, adding heat pump/air handler | $15,000 |
| 7157337-FR | 2026-08-10 | Mechanical / HVAC | 1139 N 76TH ST | Installation of Midea heat pump and air handler | $10,000 |
| 7157341-EL | 2026-08-10 | Electrical | 1139 N 76TH ST | Adding heat pump and air handler to existing hvac system | |
| 7156923-FR | 2026-08-06 | Mechanical / HVAC | 319 NW 113TH PL | Like for like replacement of existing air conditioner, Furnace, and HWT | $10,000 |
| 7154825-EL | 2026-07-24 | Electrical | 2944 NW ESPLANADE | Like-for-Like replacement of existing heat pump | |
| 7154824-FR | 2026-07-24 | Mechanical / HVAC | 2944 NW ESPLANADE | Like-for-Like replacement of existing heat pump and furnace | $15,000 |
| 7153619-EL | 2026-07-17 | Electrical | 1852 E HAMLIN ST | New 200amp Service | |
| 7150798-FR | 2026-07-01 | Mechanical / HVAC | 1711 26TH AVE S | Installing Mitsubishi mini-split heat pump system | $15,000 |
| 7150803-RF | 2026-07-01 | Mechanical / HVAC | 1711 26TH AVE S | Installing mitsubishi mini-split system | $15,000 |
| 7150974-EL | 2026-07-01 | Electrical | 1711 26TH AVE S | Like-for-Like Heat Pump Replacement | |
| 7150744-RF | 2026-06-30 | Mechanical / HVAC | 6150 NE KESWICK DR | Replacing heat pump/furnace and adding electric air handler | $15,000 |
| 7150736-FR | 2026-06-30 | Mechanical / HVAC | 6150 NE KESWICK DR | Like-for-like replacement of (1) heat pump & (1) furnace | $15,000 |
| 7150747-EL | 2026-06-30 | Electrical | 6150 NE KESWICK DR | Replacing heat pump and adding electric air handler | |
| 7149115-RF | 2026-06-22 | Mechanical / HVAC | 5600 14TH AVE NW | Install (1) AC & Coil to existing furnace | $8,000 |
| 7146851-RF | 2026-06-09 | Mechanical / HVAC | 602 34TH AVE E | Replacing like for like heat pump | $17,000 |
| 7146853-FR | 2026-06-09 | Mechanical / HVAC | 602 34TH AVE E | Replacing like for like furnace | $17,000 |
| 7146859-EL | 2026-06-08 | Electrical | 602 34TH AVE E | Replacing like for like heat pump system. Modifying existing disconnect and breaker. | |
| 7145084-FR | 2026-05-28 | Mechanical / HVAC | 626 LAKE WASHINGTON BLVD E | Installing a 2-ton two zone minisplit system. | $18,000 |
| 7144968-EL | 2026-05-27 | Electrical | 626 LAKE WASHINGTON BLVD E | Adding a circuit for a new EV car charger and a circuit for a new heat pump. | |
| 7144964-RF | 2026-05-27 | Mechanical / HVAC | 626 LAKE WASHINGTON BLVD E | Installing 2-ton two zone mini split system. | $18,000 |
| 7144690-RF | 2026-05-26 | Mechanical / HVAC | 4545 SAND POINT WAY NE | HEAT PUMP CONDENSER CHANGEOUT | $4,794 |
| 7144700-EL | 2026-05-26 | Electrical | 4545 SAND POINT WAY NE | ALTERING ONE CIRCUIT FOR A HEAT PUMP CONDENSER | |
| 7143736-BP | 2026-05-18 | Mechanical / HVAC | 2024 PARKSIDE DR E | Replace existing Weil-McLain boiler with Navien NHB boiler | $20,000 |
| 7130793-ME | 2026-05-14 | Mechanical / HVAC | 4545 SAND POINT WAY NE | HEAT PUMP CONDENSER CHANGEOUT. per plans | $5,794 |
| 7142842-RF | 2026-05-14 | Mechanical / HVAC | 2256 WEST VIEWMONT WAY W | Replace existing furnace and add (1) heat pump and (1) coil | $20,000 |
| 7142810-FR | 2026-05-14 | Mechanical / HVAC | 2256 WEST VIEWMONT WAY W | Replace existing furnace and add (1) heat pump and (1) Coil | $20,000 |
| 7142970-EL | 2026-05-13 | Electrical | 2256 WEST VIEWMONT WAY W | Replacing existing furnace adding heat pump | |
| 7141405-RF | 2026-05-06 | Mechanical / HVAC | 10030 44TH AVE NE | Install a GZV6SA36 Side Discharge Heat Pump | $10,000 |
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 600 permits above are a static record through 2026. Select a year above to open that year’s records, or search Cardinal Heating & Air 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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