COMPANY RECORD · SEATTLE, WA
Heating Works LLC — permit history in Seattle, WA
Heating Works LLC appears on 721 Seattle permit records from 2018 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 721 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2018 | 47 |
| 2019 | 88 |
| 2020 | 96 |
| 2021 | 91 |
| 2022 | 82 |
| 2023 | 70 |
| 2024 | 114 |
| 2025 | 85 |
| 2026 | 48 |
Busiest year on record: 2024, with 114 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 |
|---|---|
| 830 NE 90TH ST | 2026-08-26 |
| 1725 NE 137TH ST | 2026-07-29 |
| 6233 38TH AVE NE | 2026-07-29 |
| 5545 WOODLAWN AVE N | 2026-07-23 |
| 748 N 82ND ST | 2026-07-23 |
| 2121 31ST AVE W | 2026-07-13 |
| 5070 SAND POINT PL NE | 2026-06-29 |
| 5066 SAND POINT PL NE | 2026-06-29 |
| 5047 44TH AVE NE | 2026-06-24 |
| 654 W GALER ST | 2026-06-12 |
| 8077 LOYAL WAY NW | 2026-06-01 |
| 4701 D WALLINGFORD AVE N | 2026-05-28 |
| 4701 A WALLINGFORD AVE N | 2026-05-28 |
| 4701 C WALLINGFORD AVE N | 2026-05-28 |
494 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $2 to $48,000, median $6,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
721 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7159949-FR | 2026-08-26 | Mechanical / HVAC | 830 NE 90TH ST | Replacing 2 ton air handler and heat pump. | $8,000 |
| 7159948-RF | 2026-08-26 | Mechanical / HVAC | 830 NE 90TH ST | Replacing 2 ton air handler and heat pump. | $8,000 |
| 7155683-RF | 2026-07-29 | Mechanical / HVAC | 1725 NE 137TH ST | Single Zone Mini Split | $4,500 |
| 7155496-FR | 2026-07-29 | Mechanical / HVAC | 6233 38TH AVE NE | Mutlizone Mini Split Installation | $4,500 |
| 7155495-RF | 2026-07-29 | Mechanical / HVAC | 6233 38TH AVE NE | Mutlizone Mini Split Installation | $4,500 |
| 7154718-FR | 2026-07-23 | Mechanical / HVAC | 5545 WOODLAWN AVE N | Mutlizone Mini Split Install | $10,000 |
| 7154352-RF | 2026-07-23 | Mechanical / HVAC | 748 N 82ND ST | 3 zone mini split system | $8,000 |
| 7154353-FR | 2026-07-23 | Mechanical / HVAC | 748 N 82ND ST | Mutlizone Mini Split Installation | $8,000 |
| 7154694-RF | 2026-07-23 | Mechanical / HVAC | 5545 WOODLAWN AVE N | Multizone Mini Split Install | $10,000 |
| 7152605-RF | 2026-07-13 | Mechanical / HVAC | 2121 31ST AVE W | Mutlizone Mini Split Installation | $5,000 |
| 7152606-FR | 2026-07-13 | Mechanical / HVAC | 2121 31ST AVE W | Mutlizone Mini Split Installation | $5,000 |
| 7150488-FR | 2026-06-29 | Mechanical / HVAC | 5070 SAND POINT PL NE | multizone mini split installation | $14,000 |
| 7150485-RF | 2026-06-29 | Mechanical / HVAC | 5066 SAND POINT PL NE | Multizone mini split installation. | $14,000 |
| 7150487-RF | 2026-06-29 | Mechanical / HVAC | 5070 SAND POINT PL NE | Multizone mini split installation | $14,000 |
| 7150486-FR | 2026-06-29 | Mechanical / HVAC | 5066 SAND POINT PL NE | Multizone mini split installation | $14,000 |
| 7149848-FR | 2026-06-24 | Mechanical / HVAC | 5047 44TH AVE NE | 2.5 Multizone mini split installation | $9,000 |
| 7149846-RF | 2026-06-24 | Mechanical / HVAC | 5047 44TH AVE NE | 2.5 ton Multizone Mini Split Install | $9,000 |
| 7147953-FR | 2026-06-12 | Mechanical / HVAC | 654 W GALER ST | Single Zone Hi Velocity Heat Pump | $18,500 |
| 7147954-RF | 2026-06-12 | Mechanical / HVAC | 654 W GALER ST | Single Zone Hi Velocity Heat Pump | $18,500 |
| 7145539-RF | 2026-06-01 | Mechanical / HVAC | 8077 LOYAL WAY NW | Multizone Mini Split Installation | $14,000 |
| 7145540-FR | 2026-06-01 | Mechanical / HVAC | 8077 LOYAL WAY NW | Multizone Mini Split Installation | $14,000 |
| 7141412-ME | 2026-05-28 | Mechanical / HVAC | 4701 D WALLINGFORD AVE N | Multi Zone Mini Split Installation - Subject to Field Inspection (STFI) | $4,500 |
| 7141399-ME | 2026-05-28 | Mechanical / HVAC | 4701 A WALLINGFORD AVE N | Multi Zone Mini Split Installation, subject to field inspection (STFI) | $4,500 |
| 7141410-ME | 2026-05-28 | Mechanical / HVAC | 4701 C WALLINGFORD AVE N | Multi Zone Mini Split Installation - Subject to Field Inspection (STFI) | $4,500 |
| 7141423-ME | 2026-05-28 | Mechanical / HVAC | 4701 G WALLINGFORD AVE N | Multi Zone Mini Split Installation - Subject to Field Inspection (STFI) | $4,500 |
| 7141417-ME | 2026-05-28 | Mechanical / HVAC | 4701 F WALLINGFORD AVE N | Multi Zone Mini Split Installation - Subject to Field Inspection (STFI) | $4,500 |
| 7141415-ME | 2026-05-28 | Mechanical / HVAC | 4701 E WALLINGFORD AVE N | Multi Zone Mini Split Installation - Subject to Field Inspection (STFI) | $4,500 |
| 7141407-ME | 2026-05-28 | Mechanical / HVAC | 4701 B WALLINGFORD AVE N | Multi Zone Mini Split Installation - Subject to Field Inspection (STFI) | $4,500 |
| 7141427-RF | 2026-05-06 | Mechanical / HVAC | 4701 WALLINGFORD AVE N | Multi Zone Mini Split Installation | $21,000 |
| 7140023-RF | 2026-04-27 | Mechanical / HVAC | 1211 NW 118TH ST | Adding a 6k mini split indoor air handler to an existing system. | $6,000 |
| 7135884-FR | 2026-03-31 | Mechanical / HVAC | 7506 SUNNYSIDE AVE N | 2 ton 3 zone mutlizone mini split system. | $6,000 |
| 7135883-RF | 2026-03-31 | Mechanical / HVAC | 7506 SUNNYSIDE AVE N | 3 zone mini split installation with 2 ton outdoor heat pump. | $6,000 |
| 7129940-ME | 2026-03-09 | Mechanical / HVAC | 1827 E PINE ST | Multi Zone Mini Split Installation. subject to field inspections (STFI) | $4,500 |
| 7129944-ME | 2026-03-09 | Mechanical / HVAC | 1829 E PINE ST | Multi Zone Mini Split System. subject to field inspections (STFI) | $4,500 |
| 7129933-ME | 2026-03-09 | Mechanical / HVAC | 1823 E Pine ST | Multi Zone Mini Split Installation. subject to field inspections (STFI) | $4,500 |
| 7129904-ME | 2026-03-09 | Mechanical / HVAC | 1533 19TH AVE | Multi Zone Mini Split Installation. subject to field inspections (STFI) | $4,500 |
| 7129901-ME | 2026-03-09 | Mechanical / HVAC | 1531 19TH AVE | Multi Zone Mini Split Installation. subject to field inspections (STFI) | $4,500 |
| 7129908-ME | 2026-03-09 | Mechanical / HVAC | 1535 19TH AVE | Multi Zone Mini Split installation. subject to field inspections (STFI) | $4,500 |
| 7129913-ME | 2026-03-09 | Mechanical / HVAC | 1537 19TH AVE | Multi Zone Mini Split Installation. subject to field inspections (STFI) | $4,500 |
| 7129931-ME | 2026-03-09 | Mechanical / HVAC | 1821 E PINE ST | Multi Zone Mini Split Installation. subject to field inspections (STFI) | $4,500 |
| 7129936-ME | 2026-03-09 | Mechanical / HVAC | 1825 E PINE ST | Multi Zone Mini Split Installation. subject to field inspections (STFI) | $4,500 |
| 7131378-FR | 2026-03-03 | Mechanical / HVAC | 1004 NE 61ST ST | 3 ton Heat Pump installation | $10,000 |
| 7131379-RF | 2026-03-03 | Mechanical / HVAC | 1004 NE 61ST ST | 3 ton heat pump installation | $12,000 |
| 7129733-FR | 2026-02-20 | Mechanical / HVAC | 4020 NE 87th ST | Ducted Heat Pump for lower level, and multi zone mini splits for upstairs. | $22,000 |
| 7129948-RF | 2026-02-20 | Mechanical / HVAC | 1531 19TH AVE | Multi Zone Mini Split Installation | $27,000 |
| 7129735-RF | 2026-02-20 | Mechanical / HVAC | 4020 NE 87TH ST | Ducted Heat Pump in lower level, and multi zone mini splits for upstairs | $8,000 |
| 7126897-RF | 2026-01-29 | Mechanical / HVAC | 2121 31ST AVE W | Single Zone Ducted System Installation | $17,000 |
| 7126898-FR | 2026-01-29 | Mechanical / HVAC | 2121 31ST AVE W | Single Zone Ducted Heat Pump | $1,500 |
| 7121034-ME | 2025-12-17 | Mechanical / HVAC | 2452 NW 60TH ST | Multi Zone Mini Split Installation - Subject to Field Inspection (STFI) | $5,000 |
| 7121046-ME | 2025-12-17 | Mechanical / HVAC | 6008 26TH AVE NW | Multi Zone Mini Split Installation - Subject to Field Inspection (STFI) | $5,000 |
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 →