COMPANY RECORD · SEATTLE, WA
Northwest Expert Heating — permit history in Seattle, WA
Northwest Expert Heating appears on 2,185 Seattle permit records from 2017 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 2185 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2017 | 1 |
| 2018 | 127 |
| 2019 | 248 |
| 2020 | 177 |
| 2021 | 355 |
| 2022 | 422 |
| 2023 | 436 |
| 2024 | 260 |
| 2025 | 158 |
| 2026 | 1 |
Busiest year on record: 2023, with 436 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 |
|---|---|
| 3532 NW 67TH ST | 2026-02-11 |
| 9023 37TH AVE S | 2025-11-13 |
| 12355 38TH AVE NE | 2025-11-05 |
| 3716 32ND AVE W | 2025-10-15 |
| 1308 N 38TH ST | 2025-09-29 |
| 5834 WOODLAWN AVE N | 2025-09-29 |
| 7806 LAKE CITY WAY NE | 2025-09-19 |
| 719 30TH AVE | 2025-09-19 |
| 7008 LINDEN AVE N | 2025-08-28 |
| 2721 1ST AVE | 2025-08-14 |
| 4645 S WILLOW ST | 2025-08-12 |
| 706 27TH AVE | 2025-08-12 |
| 3432 37TH AVE W | 2025-08-06 |
| 3432 37th AVE W | 2025-08-06 |
1,857 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $50,000, median $3,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
2,185 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7128984-RF | 2026-02-11 | Mechanical / HVAC | 3532 NW 67TH ST | Complete installation of a Carrier 12k BTU slim ducted mini split system. This includes the drain pan, condensation drain, and wet switch required for an attic install. A 12k BTU h | $13,900 |
| 7116548-RF | 2025-11-13 | Mechanical / HVAC | 9023 37TH AVE S | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7115219-RF | 2025-11-05 | Mechanical / HVAC | 12355 38TH AVE NE | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7111754-RF | 2025-10-15 | Mechanical / HVAC | 3716 32ND AVE W | installing new mini split system | $3,000 |
| 7108973-RF | 2025-09-29 | Mechanical / HVAC | 1308 N 38TH ST | UNIT: B INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7108975-RF | 2025-09-29 | Mechanical / HVAC | 1308 N 38TH ST | UNIT: D INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7108977-RF | 2025-09-29 | Mechanical / HVAC | 1308 N 38TH ST | UNIT: F INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7108976-RF | 2025-09-29 | Mechanical / HVAC | 1308 N 38TH ST | UNIT: E INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7108972-RF | 2025-09-29 | Mechanical / HVAC | 1308 N 38TH ST | UNIT: A INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7108974-RF | 2025-09-29 | Mechanical / HVAC | 1308 N 38TH ST | UNIT: C INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7108978-RF | 2025-09-29 | Mechanical / HVAC | 5834 WOODLAWN AVE N | INSTALLING NEW HEAT PUMP SYSTEM | $3,000 |
| 7107731-RF | 2025-09-19 | Mechanical / HVAC | 7806 LAKE CITY WAY NE | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7107730-RF | 2025-09-19 | Mechanical / HVAC | 719 30TH AVE | RELOCATING A MINI SPLIT SYSTEM | $3,000 |
| 7104185-RF | 2025-08-28 | Mechanical / HVAC | 7008 LINDEN AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7101477-RF | 2025-08-14 | Mechanical / HVAC | 2721 1ST AVE | Installation of heat pump + air handler (swap out of existing system- like for like) | $5,000 |
| 7100958-RF | 2025-08-12 | Mechanical / HVAC | 4645 S WILLOW ST | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7100957-RF | 2025-08-12 | Mechanical / HVAC | 706 27TH AVE | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7100061-FR | 2025-08-06 | Mechanical / HVAC | 3432 37TH AVE W | Installation of 6 head mini split system w/ 2 heat pumps (30k & 24k btu) | $5,000 |
| 7100067-RF | 2025-08-06 | Mechanical / HVAC | 3432 37th AVE W | Installation of mitsubishi 6 head mini split 2/ two outdoor units (30k & 24k) | $5,000 |
| 7093457-RF | 2025-06-30 | Mechanical / HVAC | 4205 5TH AVE NW | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093456-RF | 2025-06-30 | Mechanical / HVAC | 4203 5TH AVE NW | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093454-RF | 2025-06-30 | Mechanical / HVAC | 8849 F MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093450-RF | 2025-06-30 | Mechanical / HVAC | 8849 B MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093453-RF | 2025-06-30 | Mechanical / HVAC | 8849 E MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093452-RF | 2025-06-30 | Mechanical / HVAC | 8849 D MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093451-RF | 2025-06-30 | Mechanical / HVAC | 8849 C MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093446-RF | 2025-06-30 | Mechanical / HVAC | 8863 D MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093449-RF | 2025-06-30 | Mechanical / HVAC | 8849 A MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093448-RF | 2025-06-30 | Mechanical / HVAC | 8863 F MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093447-RF | 2025-06-30 | Mechanical / HVAC | 8863 E MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093445-RF | 2025-06-30 | Mechanical / HVAC | 8863 C MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093444-RF | 2025-06-30 | Mechanical / HVAC | 8863 B MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093443-RF | 2025-06-30 | Mechanical / HVAC | 8863 A MIDVALE AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093231-RF | 2025-06-26 | Mechanical / HVAC | 9205 EVANSTON AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093232-RF | 2025-06-26 | Mechanical / HVAC | 1608 N 38TH ST | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7093233-RF | 2025-06-26 | Mechanical / HVAC | 4507 45TH AVE SW | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7092343-RF | 2025-06-23 | Mechanical / HVAC | 505 W KINNEAR PL | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7090908-RF | 2025-06-12 | Mechanical / HVAC | 2515 35TH AVE W | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7090907-RF | 2025-06-12 | Mechanical / HVAC | 3406 B 38TH AVE W | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7089427-RF | 2025-06-04 | Mechanical / HVAC | 11208 B EVANSTON AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7089396-RF | 2025-06-04 | Mechanical / HVAC | 12051 7TH AVE NW | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7089426-RF | 2025-06-04 | Mechanical / HVAC | 3011 SW HENDERSON ST | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7088670-RF | 2025-06-02 | Mechanical / HVAC | 11208 EVANSTON AVE N | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7088669-RF | 2025-06-02 | Mechanical / HVAC | 9003 30TH AVE SW | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7088667-RF | 2025-06-02 | Mechanical / HVAC | 3406 38TH AVE W | INSTALLING NEW MINI SPLIT SYSTEM | $3,000 |
| 7084942-RF | 2025-05-12 | Mechanical / HVAC | 4827 PURDUE AVE NE | INSTALLING 2, NEW 3 TON HEAT PUMPS | $3,000 |
| 7084944-RF | 2025-05-12 | Mechanical / HVAC | 2057 PARKSIDE DR E | INSTALLING NEW HEAT PUMP | $3,000 |
| 7084943-RF | 2025-05-12 | Mechanical / HVAC | 7722 11TH AVE NW | INSTALLING NEW HEAT PUMP | $3,000 |
| 7084945-RF | 2025-05-12 | Mechanical / HVAC | 558 S DONOVAN ST | INSTALLING NEW HEAT PUMP | $3,000 |
| 7084941-RF | 2025-05-12 | Mechanical / HVAC | 10002 9TH AVE NW | INSTALLING NEW 3 TON HEAT PUMP | $3,000 |
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.
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 →