COMPANY RECORD · SEATTLE, WA
NW Expert Heating — permit history in Seattle, WA
NW Expert Heating appears on 49 Seattle permit records from 2025 through 2026, most often mechanical / hvac (55.1% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 27 | 55.1% |
| Electrical | 22 | 44.9% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2025 | 4 |
| 2026 | 45 |
Busiest year on record: 2026, with 45 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 |
|---|---|
| 4806 43RD AVE S | 2026-10-15 |
| 2905 20TH AVE S | 2026-09-28 |
| 2703 NE 88TH ST | 2026-09-16 |
| 6707 42ND AVE SW | 2026-08-12 |
| 14326 INTERLAKE AVE N | 2026-08-07 |
| 3311 S MYRTLE PL | 2026-08-05 |
| 8327 44TH AVE S | 2026-08-03 |
| 603 W KINNEAR PL | 2026-07-06 |
| 8612 B DELRIDGE WAY SW | 2026-07-01 |
| 6711 M L KING JR WAY S | 2026-06-22 |
| 3848 C 22ND AVE SW | 2026-06-09 |
| 3848C 22ND AVE SW | 2026-06-08 |
| 3314A CLAREMONT AVE S | 2026-05-29 |
| 5823 6TH AVE S | 2026-05-28 |
28 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $25,000, 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 |
|---|---|---|
| Northwest Expert Heating | 4 | 2018–2026 |
| Home Comfort Alliance | 2 | 2018–2026 |
| Bright & Right Elect Srvs LLC DBA Mogovolt | 1 | 2026 |
| Tk Electric | 1 | 2026 |
| Mirsky Electric Inc | 1 | 2023–2026 |
| A1 Electrical Solutions LLC | 1 | 2025–2026 |
| Oeg, Inc | 1 | 2025–2026 |
| All Climate Inc | 1 | 2024–2026 |
Companies that also appear in Seattle permit records at addresses where NW Expert Heating 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
49 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7167545-EL | 2026-10-15 | Electrical | 4806 43RD AVE S | DISCONNECT AND INSPECTION FOR 3 Ton Carrier Full System Up to 16 SEER Condenser & 90% Dual Fuel | |
| 7167539-FR | 2026-10-15 | Mechanical / HVAC | 4806 43RD AVE S | 3 Ton Carrier Full System Up to 16 SEER Condenser & 90% Dual Fuel | $20,000 |
| 7167548-RF | 2026-10-15 | Mechanical / HVAC | 4806 43RD AVE S | 3 Ton Carrier Full System Up to 16 SEER Condenser & 90% Dual Fuel | $0 |
| 7164076-FR | 2026-09-28 | Mechanical / HVAC | 2905 20TH AVE S | Replace existing furnace with new variable speed unit. Add new filter box/access. | $7,000 |
| 7162882-EL | 2026-09-16 | Electrical | 2703 NE 88TH ST | Install of disconnect, indoor and outdoor circuit and surge | |
| 7162868-RF | 2026-09-16 | Mechanical / HVAC | 2703 NE 88TH ST | HVAC FULL SYSTEM INSTALL - Removal and disposal of the old oil furnace unit - Reconnect the new Air Handler to existing Ducting - Install Filter Frame and Filter - Program new Ther | $20,000 |
| 7161727-FR | 2026-09-09 | Mechanical / HVAC | 2703 NE 88TH ST | Installation of HVAC system | $18,000 |
| 7157697-RF | 2026-08-12 | Mechanical / HVAC | 6707 42ND AVE SW | Full install, addition of heat pump | $1,000 |
| 7157695-FR | 2026-08-12 | Mechanical / HVAC | 6707 42ND AVE SW | 2.5 Ton Carrier Heatpump 16 SEER Full System New Thermostat 1 Year Labor Warranty 10 Year Parts Warranty 10 Year Compressor Warranty Single Speed Blower Up to 16 Seer | $10,000 |
| 7157696-EL | 2026-08-11 | Electrical | 6707 42ND AVE SW | DISCONNECT AND INSPECTION | |
| 7156977-FR | 2026-08-07 | Mechanical / HVAC | 14326 INTERLAKE AVE N | 2 Ton Carrier Low Temp Up to 16 SEER Full System. | $10,000 |
| 7156804-FR | 2026-08-05 | Mechanical / HVAC | 3311 S MYRTLE PL | Hvac install 2 Ton Carrier Low Temp Up to 16 SEER Full System. | $10,000 |
| 7156183-EL | 2026-08-03 | Electrical | 8327 44TH AVE S | DISCONNECT AND INSPECTION | |
| 7156182-FR | 2026-08-03 | Mechanical / HVAC | 8327 44TH AVE S | 3 Ton Carrier Crossover Coil and Condensor only Up to 16 SEER | $10,000 |
| 7156184-FR | 2026-08-03 | Mechanical / HVAC | 8327 44TH AVE S | HVAC INSTALL | $1,000 |
| 7151131-FR | 2026-07-06 | Mechanical / HVAC | 603 W KINNEAR PL | 4 Ton Carrier Full System Up to 16 SEER Condenser & 90% Dual Fuel. | $15,000 |
| 7150771-FR | 2026-07-01 | Mechanical / HVAC | 8612 B DELRIDGE WAY SW | Install a new Carrier 2 head ductless heat pump unit in the existing 3rd floor rooftop area. We will reconnect the existing electrical circuit and fused disconnect to this new unit | $10,000 |
| 7150421-RF | 2026-06-29 | Mechanical / HVAC | 603 W KINNEAR PL | 4 Ton Carrier Full System Up to 16 SEER Condenser & 90% Dual Fuel. | $10,000 |
| 7150414-EL | 2026-06-29 | Electrical | 603 W KINNEAR PL | Add heat pump | |
| 7149434-EL | 2026-06-22 | Electrical | 6711 M L KING JR WAY S | Electrical walkthrough for RTU install | |
| 7146867-RF | 2026-06-09 | Mechanical / HVAC | 3848 C 22ND AVE SW | Installation of 2 mini split. | $10,000 |
| 7146850-EL | 2026-06-08 | Electrical | 3848C 22ND AVE SW | Installation of 2 mini split. | |
| 7146468-RF | 2026-06-05 | Mechanical / HVAC | 14326 INTERLAKE AVE N | 2 Ton Carrier Low Temp Up to 16 SEER Full System. | $10,000 |
| 7145472-EL | 2026-05-29 | Electrical | 3314A CLAREMONT AVE S | DISCONNECT | |
| 7145308-RF | 2026-05-28 | Mechanical / HVAC | 5823 6TH AVE S | Installation of (1) new Trane 7.5-ton package heat pump unit with code required and energy saving factory economizer. Disconnection and capping of the existing gas lines to the new | $25,000 |
| 7144943-RF | 2026-05-27 | Mechanical / HVAC | 1300 UNIVERSITY ST | Ductless or Ducted Mini Split System - 1 OUTDOOR & 1 INDOOR - Units with 10 years parts / 10 years compressor | $10,000 |
| 7144791-RF | 2026-05-26 | Mechanical / HVAC | 6067 6TH AVE NE | Running line through exterior and then through the attic space and out through the soffit | $1,000 |
| 7144787-EL | 2026-05-26 | Electrical | 6067 6TH AVE NE | FROM PANEL UP THROUGH THE ATTIC TO THE OUTDOOR UNIT. 50' | |
| 7144322-RF | 2026-05-21 | Mechanical / HVAC | 2530 MOUNT CLAIRE DR S | REFRIGERATION LINE W/ HVAC INSTALL | $10,000 |
| 7144202-EL | 2026-05-20 | Electrical | 2530 MOUNT CLAIRE DR S | DISCONNECT | |
| 7143496-EL | 2026-05-15 | Electrical | 1300 UNIVERSITY ST | Disconnet w/ new installed system | |
| 7137502-EL | 2026-04-08 | Electrical | 2721 1ST AVE | HVAC - Disconnect for Heat Pump | |
| 7134854-EL | 2026-03-24 | Electrical | 9227 RENTON AVE S | Add/Alter Circuit for HVAC - We are replacing an existing 80% efficient gas furnace with a new 80% efficient gas furnace that is like-for-like. We are also adding a heat pump. New | |
| 7134839-FR | 2026-03-24 | Mechanical / HVAC | 9227 RENTON AVE S | We are replacing an existing 80% efficient gas furnace with a new 80% efficient gas furnace that is like-for-like. We are also adding a heat pump. New equipment will connect to the | $13,800 |
| 7134180-EL | 2026-03-19 | Electrical | 2721 1ST AVE | Add/Alter Circuit - HVAC - we are replacing an existing HVAC system with a new HVAC system that is like-for-like. The new unit will connect to the existing configuration. | |
| 7133226-EL | 2026-03-12 | Electrical | 2200 NW MARKET ST | HVAC - we are replacing a rooftop HVAC unit that is like-for-like & the new equipment will connect to the existing configuration. | |
| 7132494-FR | 2026-03-10 | Mechanical / HVAC | 8102 5TH AVE NE | HVAC - Installtion of ducted mini split | $12,000 |
| 7132021-FR | 2026-03-09 | Mechanical / HVAC | 5403 44TH AVE SW | Installation of amana 13 seer ac | $8,800 |
| 7132486-EL | 2026-03-09 | Electrical | 8102 5TH AVE NE | HVAC - Add/Alter Circuit - Installtion of ducted mini split | |
| 7132024-EL | 2026-03-04 | Electrical | 5403 44TH AVE SW | Add/Alter Circuit for HVAC - adding an air conditioner | |
| 7128968-FR | 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 |
| 7128988-EL | 2026-02-11 | Electrical | 3532 NW 67TH ST | ||
| 7128789-FR | 2026-02-11 | Mechanical / HVAC | 5649 16TH AVE SW | We are replacing an existing 90% efficient gas furnace with a new 90% efficient gas furnace that is like-for-like. New equipment will connect to the existing configuration. | $7,000 |
| 7124558-EL | 2026-01-12 | Electrical | 8645 22ND AVE SW | ||
| 7123925-EL | 2026-01-07 | Electrical | 5603 30TH AVE SW | ADDING ONE DISCONNECT FOR OUTDOOR MINI SPLIT, R/I BUILD | |
| 7119820-FR | 2025-12-05 | Mechanical / HVAC | 2216 13TH AVE S | INSTALL NEW HVAC ONE ZONE DUCTLESS MINI SPLIT | $1,000 |
| 7119822-FR | 2025-12-05 | Mechanical / HVAC | 8627 29TH AVE SW | INSTALL GAS FURNACE REPLACING OLD LIKE FOR LIKE. INSTALL NEW HEAT PUMP AND LINE SET. | $1,000 |
| 7119628-EL | 2025-12-04 | Electrical | 2216 13TH AVE S | INSTALL DISCONNECT FOR HVAC | $1,000 |
| 7119828-EL | 2025-12-04 | Electrical | 8627 29TH AVE SW | INSTALL DISCONNECT FOR FURNACE AND OUTDOOR HEAT PUMP | $1,000 |
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 49 permits above are a static record through 2026. Select a year above to open that year’s records, or search NW Expert Heating 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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