COMPANY RECORD · SEATTLE, WA
Legacy One Heating — permit history in Seattle, WA
Legacy One Heating appears on 503 Seattle permit records from 2018 through 2026, most often mechanical / hvac (99.4% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 500 | 99.4% |
| Electrical | 3 | 0.6% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2018 | 6 |
| 2019 | 13 |
| 2020 | 40 |
| 2021 | 93 |
| 2022 | 159 |
| 2023 | 52 |
| 2024 | 48 |
| 2025 | 48 |
| 2026 | 44 |
Busiest year on record: 2022, with 159 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 |
|---|---|
| 6302 MERIDIAN AVE N | 2026-08-19 |
| 8517 B STONE AVE N | 2026-08-17 |
| 1605 5TH AVE N | 2026-07-30 |
| 1743 NE 130TH PL | 2026-07-28 |
| 1206 NE 95TH ST | 2026-07-28 |
| 6517 37TH AVE SW | 2026-07-24 |
| 920 H NW 54TH ST | 2026-07-23 |
| 920 E NW 54TH ST | 2026-07-23 |
| 920 F NW 54TH ST | 2026-07-23 |
| 920 G NW 54TH ST | 2026-07-23 |
| 7315 46TH AVE NE | 2026-06-30 |
| 1932 15TH AVE E | 2026-06-26 |
| 8216 8TH AVE NE | 2026-06-26 |
| 3621 NE 110TH ST | 2026-06-01 |
312 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1,000 to $96,905, median $16,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
503 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7158790-FR | 2026-08-19 | Mechanical / HVAC | 6302 MERIDIAN AVE N | Installing Ductwork | $1,000 |
| 7158395-RF | 2026-08-17 | Mechanical / HVAC | 8517 B STONE AVE N | Installing MIDEA A2L: 3-ton / 15-SEER air conditioner | $15,000 |
| 7089668-ME | 2026-07-30 | Mechanical / HVAC | 1605 5TH AVE N | Install one MITSUBISHI:24K / 2 wall cassette heat pump - per plan. | $16,486 |
| 7155018-FR | 2026-07-28 | Mechanical / HVAC | 1743 NE 130TH PL | Installing AMERICAN STANDARD: S9V2U 96% 100K btu / 4-ton & MIDEA A2L: 4-ton / 15-SEER air conditioner | $16,000 |
| 7155017-RF | 2026-07-28 | Mechanical / HVAC | 1743 NE 130TH PL | Installing AMERICAN STANDARD: S9V2U 96% 100K btu / 4-ton & MIDEA A2L: 4-ton / 15-SEER air conditioner | $16,000 |
| 7155068-RF | 2026-07-28 | Mechanical / HVAC | 1206 NE 95TH ST | Installing COLEMAN: HH8 2 -ton heat pump / Hybrid system, PANASONIC: Bath fan with venting , Kitchen range venting, Ductwork: 1-floor (attic) and COLEMAN: Z9ET 96% 2-stage 60K/3-to | $30,000 |
| 7154803-RF | 2026-07-24 | Mechanical / HVAC | 6517 37TH AVE SW | Installing MITSUBISHI A2L: 18K /single wall cassette install and PANASONIC: Bath fan with venting | $8,000 |
| 7154838-FR | 2026-07-24 | Mechanical / HVAC | 6517 37TH AVE SW | Installing MITSUBISHI A2L: 18K /single wall cassette and PANASONIC: Bath fan with venting | $8,000 |
| 7154553-FR | 2026-07-23 | Mechanical / HVAC | 1206 NE 95TH ST | Installing COLEMAN: Z9ET 96% 2-stage 60K/3-ton, COLEMAN: HH8 2 -ton heat pump / Hybrid system, Ductwork: 1-floor (attic), Kitchen range venting and PANASONIC: Bath fan with venting | $30,000 |
| 7154463-RF | 2026-07-23 | Mechanical / HVAC | 920 H NW 54TH ST | Installing DIAKIN: 2-wall cassette system | $11,000 |
| 7154458-RF | 2026-07-23 | Mechanical / HVAC | 920 E NW 54TH ST | Installing DIAKIN: 2-wall cassette system | $11,000 |
| 7154460-RF | 2026-07-23 | Mechanical / HVAC | 920 F NW 54TH ST | Installing DIAKIN: 2-wall cassette system | $11,000 |
| 7154462-RF | 2026-07-23 | Mechanical / HVAC | 920 G NW 54TH ST | Installing DIAKIN: 2-wall cassette system | $11,000 |
| 7151871-ME | 2026-07-21 | Mechanical / HVAC | 920 G NW 54TH ST | Installing DIAKIN: 2-wall cassette system, and various venting STFI (Subject to Field Inspection) | $14,000 |
| 7151882-ME | 2026-07-21 | Mechanical / HVAC | 920 F NW 54TH ST | Installing DIAKIN: 2-wall cassette system and various venting STFI (Subject to Field Inspection) | $14,000 |
| 7151886-ME | 2026-07-21 | Mechanical / HVAC | 920 E NW 54TH ST | Installing DAIKIN: 2-wall cassette system and various venting STFI (Subject to Field Inspection) | $14,000 |
| 7150698-FR | 2026-06-30 | Mechanical / HVAC | 7315 46TH AVE NE | Installing PANASONIC: Bath fan with venting, Gas Dryer Venting, Second Floor Primary Bath Fan, PANASONIC: Utility room / 190CFM fan install range venting and make-up air system. | $1,000 |
| 7150205-RF | 2026-06-26 | Mechanical / HVAC | 1932 15TH AVE E | Installing COLEMAN: Z9ET 96% 2-stage 80K/3-ton, HISENSE A2L Ultra: 3-ton dual fuel and MITSUBISHI A2L: 30K / 2- ceiling cassette system | $50,000 |
| 7150183-FR | 2026-06-26 | Mechanical / HVAC | 1932 15TH AVE E | Installing COLEMAN: Z9ET 96% 2-stage 80K/3-ton, HISENSE A2L Ultra: 3-ton dual fuel install, Ductwork: 2nd Floor, MITSUBISHI A2L: 30K / 2- ceiling cassette system, Fantech: 150 HRV, | $50,000 |
| 7150284-RF | 2026-06-26 | Mechanical / HVAC | 8216 8TH AVE NE | Reclaim and recycle refrigerant. Install existing air handler in new location. Move and re-install line-set. Pressure test and triple evacuation system. Add new refrigerant, fire-o | $12,000 |
| 7148707-RF | 2026-06-17 | Mechanical / HVAC | 1605 5TH AVE N | Installing MITSUBISHI: A2L 15K single wall cassette system installation | $10,000 |
| 7145579-RF | 2026-06-01 | Mechanical / HVAC | 3621 NE 110TH ST | Installing HISENSE A2L: 27K / 2/cassette ductless install | $11,000 |
| 7145582-FR | 2026-06-01 | Mechanical / HVAC | 3621 NE 110TH ST | Installing HISENSE A2L: 27K / 2/cassette ductless install | $11,000 |
| 7145610-RF | 2026-06-01 | Mechanical / HVAC | 744 HARVARD AVE E | Installing TRANE A2L: 4-ton/GE/ 1-phase/ RTU / R-454 | $18,000 |
| 7145389-RF | 2026-05-29 | Mechanical / HVAC | 1605 5TH AVE N | Installing MITSUBISHI: A2L 15K single wall cassette system installation | $14,000 |
| 7086893-ME | 2026-05-28 | Mechanical / HVAC | 1605 5TH AVE N | Install MITSUBISHI: 24K btu / 2-cassette heat pump system, per plan. | $15,990 |
| 7142652-RF | 2026-05-14 | Mechanical / HVAC | 4211 27TH AVE W | Installing DUCT MODIFICATIONS & HISENSE A2L: Hi-Pro 3-ton heat pump system | $23,000 |
| 7142655-FR | 2026-05-14 | Mechanical / HVAC | 4211 27TH AVE W | Installing DUCT MODIFICATIONS & HISENSE A2L: Hi-Pro 3-ton heat pump system | $23,000 |
| 7141802-FR | 2026-05-07 | Mechanical / HVAC | 3418 E DENNY WAY | Installing Mitsubishi 12k Wall Mounted System & PANASONIC: Bath fan with venting & Dryer venting | $12,000 |
| 7141809-RF | 2026-05-07 | Mechanical / HVAC | 3418 E DENNY WAY | Installing Mitsubishi 12k Wall Mounted System & PANASONIC: Bath fan with venting & Dryer venting | $12,000 |
| 7141346-FR | 2026-05-05 | Mechanical / HVAC | 8216 8TH AVE NE | Installing Ductwork, kitchen range venting, make up air (over 400 CFM range) and Panasonic fan. | $12,000 |
| 7137807-FR | 2026-04-13 | Mechanical / HVAC | 1611 EDGEWOOD AVE SW | INSTALLING HISENSE A2L: 27K / 3/ cassette ductless install, HISENSE A2L: 36K / ductless heat pump / 3-cassette, PANASONIC bath fans & venting | $35,000 |
| 7137812-RF | 2026-04-13 | Mechanical / HVAC | 1611 EDGEWOOD AVE SW | INSTALLING HISENSE A2L: 27K / 3/ cassette ductless install, HISENSE A2L: 36K / ductless heat pump / 3-cassette , PANSONIC bath fan & venting | $35,000 |
| 7136490-FR | 2026-04-03 | Mechanical / HVAC | 3604 SW GRAHAM ST | InstallING Ductwork: 2-floors, Dryer venting, PANASONIC: Bath fan with venting | $10,000 |
| 7136498-FR | 2026-04-03 | Mechanical / HVAC | 6210 LAKE SHORE DR S | Installing ductwork and PANASONIC: Bath fan with venting | $4,000 |
| 7135313-FR | 2026-03-26 | Mechanical / HVAC | 4315 5TH AVE NW | Install MITSUBISHI: A2L 36K / 4-cassette heat pump system | $22,000 |
| 7135312-RF | 2026-03-26 | Mechanical / HVAC | 4315 5TH AVE NW | Install MITSUBISHI: A2L 36K / 4-cassette heat pump system | $22,000 |
| 7088326-ME | 2026-03-05 | Mechanical / HVAC | 1605 5TH AVE N | Install MITSUBISHI: 24K / 2 wall cassette install, per plan. | $16,210 |
| 7131867-FR | 2026-03-04 | Mechanical / HVAC | 2554 30TH AVE W | Install MITSUBISHI: SM/4-ton R-454 with A.H. & Ductwork: 2-floors | $83,000 |
| 7131873-RF | 2026-03-04 | Mechanical / HVAC | 2554 30TH AVE W | Install MITSUBISHI: SM/4-ton R-454 with A.H. & Ductwork: 2-floors | $83,000 |
| 7129619-FR | 2026-02-20 | Mechanical / HVAC | 3003 65TH AVE SW | Install Ductwork, Kitchen range venting, Barometric by-pass make up air, Bath fan venting and Dryer venting. | $6,000 |
| 7091414-ME | 2026-02-12 | Mechanical / HVAC | 1605 5TH AVE N | INSTALLING MITSUBISHI: 15K single cassette system R-454, per plans. | $11,930 |
| 7125289-RF | 2026-01-16 | Mechanical / HVAC | 1605 5TH AVE N | Installing MITSUBISHI: 15K single cassette system R-454 | $13,000 |
| 7123565-FR | 2026-01-06 | Mechanical / HVAC | 321 26TH AVE E | Installing ductwork | $11,000 |
| 7122242-RF | 2025-12-22 | Mechanical / HVAC | 608 N 44TH ST | Installing MITSUBISHI A2L: 3-Ton heat pump system | $25,000 |
| 7122241-FR | 2025-12-22 | Mechanical / HVAC | 608 N 44TH ST | Installing MITSUBISHI A2L: 3-Ton heat pump system | $25,000 |
| 7121624-RF | 2025-12-17 | Mechanical / HVAC | 8518 25TH AVE NW | Installing HISENSE A2L: 3-ton heat pump system | $18,000 |
| 7121505-FR | 2025-12-16 | Mechanical / HVAC | 8518 25TH AVE NW | Installing HISENSE A2L: 3-ton heat pump system | $18,000 |
| 7116037-FR | 2025-11-12 | Mechanical / HVAC | 5516 NE 55TH ST | Install AMERICAN STANDARD: S9X2U 96% 100K btu / 5-ton | $10,000 |
| 7115031-FR | 2025-11-04 | Mechanical / HVAC | 13751 WAYNE PL N | Installing Mitsubishi A2L: 9K / Hyper-heat / single cassette install | $7,000 |
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 →