COMPANY RECORD · SEATTLE, WA
Sjs Mechanical — permit history in Seattle, WA
Sjs Mechanical appears on 117 Seattle permit records from 2018 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 117 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 15 |
| 2021 | 6 |
| 2022 | 30 |
| 2023 | 13 |
| 2024 | 26 |
| 2025 | 14 |
| 2026 | 2 |
Busiest year on record: 2022, with 30 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 |
|---|---|
| 1191 2ND AVE | 2026-08-18 |
| 1420 5TH AVE | 2025-07-01 |
| 900 Rainier AVE S | 2025-01-30 |
| 10600 1ST AVE NE | 2025-01-22 |
| 2100 QUEEN ANNE AVE N | 2025-01-08 |
| 1301 5TH AVE | 2024-12-23 |
| 1700 21st AVE S | 2024-06-10 |
| 1200 12TH AVE S | 2024-05-22 |
| 123 10TH AVE E | 2024-03-04 |
| 14315 LAKE CITY WAY NE | 2023-12-22 |
| 10600 1st AVE NE | 2023-10-13 |
| 916 N 143RD ST | 2023-10-12 |
| 949 NW MARKET ST | 2022-12-21 |
| 3215 NE 45TH PL | 2022-12-19 |
28 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $2,800 to $8,231,209, median $2,326,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
117 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7158029-BP | 2026-08-18 | Mechanical / HVAC | 1191 2ND AVE | Tenant improvement including 1 electric water heater (AO Smith DSE-120A**), 2 storage tanks (AO Smith TJV200M) and 1 expansion tank (Amtrol ST-30-V). | $300,000 |
| 7158026-BP | 2026-08-18 | Mechanical / HVAC | 1191 2ND AVE | Tenant improvement including 1 electric water heater (AO Smith DSE-120A**), 2 storage tanks (AO Smith TJV200M) and 1 expansion tank (Amtrol ST-30-V). | $300,000 |
| 7093349-BP | 2025-07-01 | Mechanical / HVAC | 1420 5TH AVE | commercial space on the 1st floor (restaurant) | $26,000 |
| 7093376-BP | 2025-07-01 | Mechanical / HVAC | 1420 5TH AVE | Commercial space on the 1st floor (restaurant) with (1) AO Smith- DVE 600A electric water heater and (1) Amtrol ST-60VC expansion tank. | $2,800 |
| 7065666-BP | 2025-01-30 | Mechanical / HVAC | 900 Rainier AVE S | This is a new construction, multifamily residential building. The hot water system consists of (5) AO Smith BTH-500 gas boilers, (1) Amtrol WX-448C-125 expansion tank, and (1) Amtr | $3,406,074 |
| 7065811-BP | 2025-01-30 | Mechanical / HVAC | 900 Rainier AVE S | This is a new construction multifamily residential building. The hot water system consists of (5) AO Smith BTH-500 gas boilers, (1) Amtrol WX-448C-125 expansion tank, and (1) Amtro | $3,138,000 |
| 7067485-BP | 2025-01-30 | Mechanical / HVAC | 900 Rainier AVE S | This is a new construction of a multifamily residential building. The hot water system consists of (6) AO Smith BTH-500 gas boilers, (1) Amtrol WX-448C-125 expansion tank, and (1) | $3,138,000 |
| 7067476-BP | 2025-01-30 | Mechanical / HVAC | 900 Rainier AVE S | This is a new construction of a multifamily residential building. The hot water system consists of (6) AO Smith BTH-500 gas boilers, (1) Amtrol WX-448C-125 expansion tank, and (1) | $3,138,000 |
| 7067472-BP | 2025-01-30 | Mechanical / HVAC | 900 Rainier AVE S | This is a new construction of a multifamily residential building. The hot water system consists of (6) AO Smith BTH-500 gas boilers, (1) Amtrol WX-448C-125 expansion tank, and (1) | $3,138,000 |
| 7067465-BP | 2025-01-30 | Mechanical / HVAC | 900 Rainier AVE S | This is a new construction of a multifamily residential building. The hot water system consists of (6) AO Smith BTH-500 gas boilers, (1) Amtrol WX-448C-125 expansion tank, and (1) | $3,138,000 |
| 7067460-BP | 2025-01-30 | Mechanical / HVAC | 900 Rainier AVE S | This is a new construction of a multifamily residential building. The hot water system consists of (6) AO Smith BTH-500 gas boilers, (1) Amtrol WX-448C-125 expansion tank, and (1) | $3,138,000 |
| 7067457-BP | 2025-01-30 | Mechanical / HVAC | 900 Rainier AVE S | This is a new construction of a multifamily residential building. The hot water system consists of (6) AO Smith BTH-500 gas boilers, (1) Amtrol WX-448C-125 expansion tank, and (1) | $3,138,000 |
| 7065606-BP | 2025-01-22 | Mechanical / HVAC | 10600 1ST AVE NE | New Construction, commercial. The hot water system consists of (2) Electric Water Heaters A.O Smith DVE-300A, (1) Storage Tank A.O SMith HD*54-1000A, (1) Expansion Tank ST-449C. (1 | $3,800,000 |
| 7063555-BP | 2025-01-08 | Mechanical / HVAC | 2100 QUEEN ANNE AVE N | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400 gas boilers, (1) AO Smith DEL-20 electric water heaters, (1) EEmax SP3012 electric | $8,231,209 |
| 7063564-BP | 2025-01-08 | Mechanical / HVAC | 2100 QUEEN ANNE AVE N | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400 gas boilers, (1) AO Smith DEL-20 electric water heaters, (1) EEmax SP3012 electric | $8,231,209 |
| 7063570-BP | 2025-01-08 | Mechanical / HVAC | 2100 QUEEN ANNE AVE N | New Construction, commercial Safeway (1) Raypak 856L | $3,138,000 |
| 7062132-BP | 2024-12-23 | Mechanical / HVAC | 1301 5TH AVE | Tenant Improvement, Equinox Club/Gym, (3) AO Smith BTR-500A and (1) Amtrol ST-42V-C | $1,189,802 |
| 7061931-BP | 2024-12-20 | Mechanical / HVAC | 1301 5TH AVE | Tenant Improvement, Equinox Club/Gym, (3) AO Smith BTR-500A and (1) Amtrol ST-42V-C | $1,189,802 |
| 7061929-BP | 2024-12-20 | Mechanical / HVAC | 1301 5TH AVE | Tenant Improvement, Equinox Club/Gym, (3) AO Smith BTR-500A and (1) Amtrol ST-42V-C | $1,189,802 |
| 7061925-BP | 2024-12-20 | Mechanical / HVAC | 1301 5TH AVE | Tenant Improvement, Equinox Club/Gym, (3) AO Smith BTR-500A and (1) Amtrol ST-42V-C | $1,189,802 |
| 7036011-BP | 2024-07-25 | Mechanical / HVAC | 2100 QUEEN ANNE AVE N | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400 gas water heaters, (1) AO Smith DEL-20 electric water heater, (1) EEmax SP3012 elec | $8,231,209 |
| 7036021-BP | 2024-07-25 | Mechanical / HVAC | 2100 QUEEN ANNE AVE N | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400 gas boilers, (1) AO Smith DEL-20 electric water heaters, (1) EEmax SP3012 electric | $8,231,209 |
| 7036023-BP | 2024-07-25 | Mechanical / HVAC | 2100 QUEEN ANNE AVE N | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400 gas boilers, (1) AO Smith DEL-20 electric water heaters, (1) EEmax SP3012 electric | $8,231,209 |
| 7036024-BP | 2024-07-25 | Mechanical / HVAC | 2100 QUEEN ANNE AVE N | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400 gas boilers, (1) AO Smith DEL-20 electric water heaters, (1) EEmax SP3012 electric | $8,231,209 |
| 7029288-BP | 2024-06-10 | Mechanical / HVAC | 1700 21st AVE S | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400A boilers and (1) Amtrol ST-60V expansion tank. | $3,138,000 |
| 7029284-BP | 2024-06-10 | Mechanical / HVAC | 1700 21st AVE S | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400A boilers and (1) Amtrol ST-60V expansion tank. | $3,138,000 |
| 7029282-BP | 2024-06-10 | Mechanical / HVAC | 1700 21st AVE S | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400A boilers and (1) Amtrol ST-60V expansion tank. | $3,138,000 |
| 7029273-BP | 2024-06-10 | Mechanical / HVAC | 1700 21st AVE S | New construction, multifamily residential. The hot water system consists of (4) AO Smith BTH-400A boilers and (1) Amtrol ST-60V expansion tank. | $3,138,000 |
| 7024736-BP | 2024-05-22 | Mechanical / HVAC | 1200 12TH AVE S | New construction, multifamily residential. The hot water system consists of (14) Heat Pumps Water Heater Colmac CXV-5, (2) Electric Water Heater AO Smith DVE-200A, (4) Lochinvar Lo | $4,759,333 |
| 7024719-BP | 2024-05-22 | Mechanical / HVAC | 1200 12TH AVE S | New construction, multifamily residential. The hot water system consists of (14) Heat Pumps Water Heater Colmac CXV-5, (2) Electric Water Heater AO Smith DVE-200A, (4) Lochinvar Lo | $4,759,333 |
| 7024732-BP | 2024-05-22 | Mechanical / HVAC | 1200 12TH AVE S | New construction, multifamily residential. The hot water system consists of (14) Heat Pumps Water Heater Colmac CXV-5, (2) Electric Water Heater AO Smith DVE-200A, (4) Lochinvar Lo | $4,759,333 |
| 7024725-BP | 2024-05-22 | Mechanical / HVAC | 1200 12TH AVE S | New construction, multifamily residential. The hot water system consists of (14) Heat Pumps Water Heater Colmac CXV-5, (2) Electric Water Heater AO Smith DVE-200A, (4) Lochinvar Lo | $4,759,333 |
| 7024707-BP | 2024-05-22 | Mechanical / HVAC | 1200 12TH AVE S | New construction, multifamily residential. The hot water system consists of (14) Heat Pumps Water Heater Colmac CXV-5, (2) Electric Water Heater AO Smith DVE-200A, (4) Lochinvar Lo | $4,759,333 |
| 7024718-BP | 2024-05-22 | Mechanical / HVAC | 1200 12TH AVE S | New construction, multifamily residential. The hot water system consists of (14) Heat Pumps Water Heater Colmac CXV-5, (2) Electric Water Heater AO Smith DVE-200A, (4) Lochinvar Lo | $4,759,333 |
| 7024728-BP | 2024-05-22 | Mechanical / HVAC | 1200 12TH AVE S | New construction, multifamily residential. The hot water system consists of (14) Heat Pumps Water Heater Colmac CXV-5, (2) Electric Water Heater AO Smith DVE-200A, (4) Lochinvar Lo | $4,759,333 |
| 7024710-BP | 2024-05-22 | Mechanical / HVAC | 1200 12TH AVE S | New construction, multifamily residential. The hot water system consists of (14) Heat Pumps Water Heater Colmac CXV-5, (2) Electric Water Heater AO Smith DVE-200A, (4) Lochinvar Lo | $4,759,333 |
| 7010662-BP | 2024-03-04 | Mechanical / HVAC | 123 10TH AVE E | Mixed use residential approximately 80 residental units. Hot water system includes (1) Colmac HPA9 air source heat pump, (2) AO Smith DSE-50A electric water heaters, (2) Lochinvar | $20,000 |
| 7010672-BP | 2024-03-04 | Mechanical / HVAC | 123 10TH AVE E | Mixed use residential approximately 80 residental units. Hot water system includes (1) Colmac HPA9 air source heat pump, (2) AO Smith DSE-50A electric water heaters, (2) Lochinvar | $20,000 |
| 7010673-BP | 2024-03-04 | Mechanical / HVAC | 123 10TH AVE E | Mixed use residential approximately 80 residental units. Hot water system includes (1) Colmac HPA9 air source heat pump, (2) AO Smith DSE-50A electric water heaters, (2) Lochinvar | $20,000 |
| 7010680-BP | 2024-03-04 | Mechanical / HVAC | 123 10TH AVE E | Mixed use residential approximately 80 residental units. Hot water system includes (1) Colmac HPA9 air source heat pump, (2) AO Smith DSE-50A electric water heaters, (2) Lochinvar | $20,000 |
| 7010683-BP | 2024-03-04 | Mechanical / HVAC | 123 10TH AVE E | Mixed use residential approximately 80 residental units. Hot water system includes (1) Colmac HPA9 air source heat pump, (2) AO Smith DSE-50A electric water heaters, (2) Lochinvar | $20,000 |
| 7010674-BP | 2024-03-04 | Mechanical / HVAC | 123 10TH AVE E | Mixed use residential approximately 80 residental units. Hot water system includes (1) Colmac HPA9 air source heat pump, (2) AO Smith DSE-50A electric water heaters, (2) Lochinvar | $20,000 |
| 7001640-BP | 2023-12-22 | Mechanical / HVAC | 14315 LAKE CITY WAY NE | 120 unit apartment in Lake City Washington. | $2,326,000 |
| 7001700-BP | 2023-12-22 | Mechanical / HVAC | 14315 LAKE CITY WAY NE | New construction, multifamily residential. The hot water system consists of (1) Electric Water Heater Lochinvar CHV-KW150, (2) Storage Tanks Lochinvar R-A0504, (1) Expansion Tank T | $2,326,000 |
| 7001658-BP | 2023-12-22 | Mechanical / HVAC | 14315 LAKE CITY WAY NE | New construction, multifamily residential. The hot water system consists of (1) Electric Water Heater Lochinvar CHV-KW150, (2) Storage Tanks Lochinvar R-A0504, (1) Expansion Tank T | $2,326,000 |
| 7001667-BP | 2023-12-22 | Mechanical / HVAC | 14315 LAKE CITY WAY NE | New construction, multifamily residential. The hot water system consists of (1) Electric Water Heater Lochinvar CHV-KW150, (2) Storage Tanks Lochinvar R-A0504, (1) Expansion Tank T | $2,326,000 |
| 6990541-BP | 2023-10-13 | Mechanical / HVAC | 10600 1ST AVE NE | New construction, commercial. The hot water system consists of (2) Electric Water Heaters A.O Smith DVE-300A, (1) Storage Tank A.O Smith HD*54-1000A, (1) Expansion Tank ST-449C. (1 | $3,823,790 |
| 6990537-BP | 2023-10-13 | Mechanical / HVAC | 10600 1st AVE NE | New construction, commercial. The hot water system consists of (2) Electric Water Heaters A.O Smith DVE-300A, (1) Storage Tank A.O Smith HD*54-1000A, (1) Expansion Tank ST-449C. (1 | $3,823,790 |
| 6990531-BP | 2023-10-13 | Mechanical / HVAC | 10600 1st AVE NE | New construction, commercial. The hot water system consists of (2) Electric Water Heaters A.O Smith DVE-300A, (1) Storage Tank A.O Smith HD*54-1000A, (1) Expansion Tank ST-449C. (1 | $3,823,790 |
| 6990548-BP | 2023-10-13 | Mechanical / HVAC | 10600 1st AVE NE | New construction, commercial. The hot water system consists of (2) Electric Water Heaters A.O Smith DVE-300A, (1) Storage Tank A.O Smith HD*54-1000A, (1) Expansion Tank ST-449C. (1 | $3,823,790 |
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 →