COMPANY RECORD · SEATTLE, WA
Adept Mechanical Services Inc — permit history in Seattle, WA
Adept Mechanical Services Inc appears on 59 Seattle permit records from 2019 through 2026, most often mechanical / hvac (98.3% of the record).
Business record held by the regulator
| Name as registered | Adept Mechanical Services INC |
|---|---|
| Entity type | Corporation |
| State registration (UBI) | 601443349 |
| Business address on file | PO BOX 5056 Kent WA 98064 |
| Business phone on file | (253) 850-8518 |
| Licence number | ADEPTMS794O4 |
| Licence type | PLUMBING CONTRACTOR |
| Specialty | JOURNEY LEVEL |
| Status in the register | ACTIVE |
| Expires | 2027-10-05 |
Read from L&I Contractor License Data - General, published by the Washington State Department of Labor & Industries; our copy is from 2026-10-31. The name, address and phone are those the company filed with the regulator, reproduced as published. A permit shows the licence was on file the day it was filed. These rows show what the regulator holds now. The record is matched to Adept Mechanical Services Inc by company name, and only where that name resolves to exactly one licence in the register — a rule measured at 99.4% correct against permits whose licence number we already know. Verify with the authority before acting on it.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 58 | 98.3% |
| Electrical | 1 | 1.7% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 17 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 13 |
| 2024 | 11 |
| 2026 | 9 |
Busiest year on record: 2019, with 17 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 |
|---|---|
| 110 18th AVE S | 2026-09-28 |
| 3010 59th AVE SW | 2026-07-14 |
| 3010 59TH AVE SW | 2026-06-09 |
| 1890 ALASKAN WAY | 2024-11-06 |
| 4524 S HENDERSON ST | 2024-08-22 |
| 1887 E YESLER WAY | 2024-08-15 |
| 1120 23rd AVE | 2024-06-20 |
| 6955 DELRIDGE WAY SW | 2023-09-08 |
| 8323 rainier AVE S | 2023-04-11 |
| 8323 RAINIER AVE S | 2023-04-11 |
| 6955 delridge WAY SW | 2023-03-07 |
| 6955 Delridge WAY SW | 2023-03-07 |
| 7357 43rd AVE S | 2022-07-21 |
| 7357 43RD AVE S | 2022-07-21 |
21 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $800 to $5,000,000, median $2,122,024. 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 |
|---|---|---|
| Emerald Aire, Inc. | 6 | 2019–2026 |
| Firepower Incorporated | 6 | 2018–2025 |
| Merit Electric Of Spokane | 5 | 2018–2024 |
| Guardian Security Systems Inc | 4 | 2023–2026 |
| Protection &Communications Inc | 4 | 2018–2026 |
| Merit Electric Of Spokane Inc | 4 | 2017–2024 |
| Patriot Fire Protection | 3 | 2022–2026 |
| Ec Electric | 3 | 2019–2026 |
Companies that also appear in Seattle permit records at addresses where Adept Mechanical Services Inc 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
59 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7164144-BP | 2026-09-28 | Mechanical / HVAC | 110 18th AVE S | Bryant Manor Phase 2 Mechanical CONSTRUCTION OF A NEW 6-STORY AFFORDABLE HOUSING BUILDING OVER EXISTING BASEMENT PARKING GARAGE WITH (149) RESIDENTIAL UNITS. DEVELOPMENT INCLUDES D | $3,817,212 |
| 7164146-BP | 2026-09-28 | Mechanical / HVAC | 110 18th AVE S | Bryant Manor Phase 2 Mechanical CONSTRUCTION OF A NEW 6-STORY AFFORDABLE HOUSING BUILDING OVER EXISTING BASEMENT PARKING GARAGE WITH (149) RESIDENTIAL UNITS. DEVELOPMENT INCLUDES D | $3,817,212 |
| 7164145-BP | 2026-09-28 | Mechanical / HVAC | 110 18th AVE S | Bryant Manor Phase 2 Mechanical CONSTRUCTION OF A NEW 6-STORY AFFORDABLE HOUSING BUILDING OVER EXISTING BASEMENT PARKING GARAGE WITH (149) RESIDENTIAL UNITS. DEVELOPMENT INCLUDES D | $3,817,212 |
| 7152948-BP | 2026-07-14 | Mechanical / HVAC | 3010 59th AVE SW | Plumbing system construction related to new three story addition at Alki Elementary School. | $5,000,000 |
| 7146165-BP | 2026-06-09 | Mechanical / HVAC | 3010 59th AVE SW | Plumbing system construction related to new three story addition at Alki Elementary School. | $5,000,000 |
| 7146194-BP | 2026-06-09 | Mechanical / HVAC | 3010 59th AVE SW | Plumbing system construction related to new three story addition at Alki Elementary School. | $5,000,000 |
| 7146225-BP | 2026-06-09 | Mechanical / HVAC | 3010 59th AVE SW | Plumbing system construction related to new three story addition at Alki Elementary School. | $5,000,000 |
| 7146226-BP | 2026-06-09 | Mechanical / HVAC | 3010 59th AVE SW | Plumbing system construction related to new three story addition at Alki Elementary School. | $5,000,000 |
| 7146156-BP | 2026-06-09 | Mechanical / HVAC | 3010 59TH AVE SW | Plumbing system construction related to new three story addition at Alki Elementary School. | $5,000,000 |
| 7054961-EL | 2024-11-06 | Electrical | 1890 ALASKAN WAY | Running heat trace wire on applicable plumbing pipe | $583,237 |
| 6978541-ME | 2024-08-22 | Mechanical / HVAC | 4524 S HENDERSON ST | Installing heat pump water heater system per plans. | $183,000 |
| 7040583-BP | 2024-08-15 | Mechanical / HVAC | 1887 E YESLER WAY | Complete Plumbing System For Multi-Family Residential | $2,923,495 |
| 7040585-BP | 2024-08-15 | Mechanical / HVAC | 1887 E YESLER WAY | Complete Plumbing System For Multi-Family Residential | $2,923,495 |
| 7040578-BP | 2024-08-15 | Mechanical / HVAC | 1887 E YESLER WAY | Complete Plumbing System For Multi-Family Residential | $2,923,495 |
| 7040577-BP | 2024-08-15 | Mechanical / HVAC | 1887 E YESLER WAY | Complete Plumbing System For Multi-Family Residential | $2,923,495 |
| 7029194-BP | 2024-06-20 | Mechanical / HVAC | 1120 23rd AVE | Multi Family Residential New Construction | $3,362,680 |
| 7029196-BP | 2024-06-20 | Mechanical / HVAC | 1120 23rd AVE | Multifamily New Construction | $3,362,680 |
| 7007423-BP | 2024-04-26 | Mechanical / HVAC | 1120 23rd AVE | Multifamily New construction | $3,362,680 |
| 7007420-BP | 2024-04-26 | Mechanical / HVAC | 1120 23rd AVE | Multi Family New Construction | $3,362,680 |
| 7007418-BP | 2024-04-26 | Mechanical / HVAC | 1120 23rd AVE | Multifamily New Construction | $3,362,680 |
| 6949633-ME | 2023-09-08 | Mechanical / HVAC | 6955 DELRIDGE WAY SW | Alterations to mechanical system of existing multifamily building, per plan | $200,000 |
| 6957434-BP | 2023-04-11 | Mechanical / HVAC | 8323 rainier AVE S | Plumbing System for New Multi-Family Affordable Senior Housing Project | $2,122,024 |
| 6957431-BP | 2023-04-11 | Mechanical / HVAC | 8323 RAINIER AVE S | Plumbing System for New Multi-Family Affordable Senior Housing Project | $2,122,024 |
| 6957428-BP | 2023-04-11 | Mechanical / HVAC | 8323 RAINIER AVE S | Plumbing System for New Multi-Family Affordable Senior Housing Project | $2,122,024 |
| 6957426-BP | 2023-04-11 | Mechanical / HVAC | 8323 rainier AVE S | Plumbing System for New Multi-Family Affordable Senior Housing Project | $2,122,024 |
| 6950282-BP | 2023-03-07 | Mechanical / HVAC | 6955 delridge WAY SW | PROJECT DESCRIPTION: 5-STORY, MULTI-FAMILY RESIDENTIAL STRUCTURE CONTAINING 82 RESIDENTIAL UNITS ON NORTH SIDE OF PARCEL. GROUND FLOOR ACCESSORY USES INCLUDE RESIDENT COMMON AREAS | $2,196,024 |
| 6950278-BP | 2023-03-07 | Mechanical / HVAC | 6955 DELRIDGE WAY SW | WH-1 PROJECT DESCRIPTION: 5-STORY, MULTI-FAMILY RESIDENTIAL STRUCTURE CONTAINING 82 RESIDENTIAL UNITS ON NORTH SIDE OF PARCEL. GROUND FLOOR ACCESSORY USES INCLUDE RESIDENT COMMON A | $2,196,024 |
| 6950279-BP | 2023-03-07 | Mechanical / HVAC | 6955 delridge WAY SW | PROJECT DESCRIPTION: 5-STORY, MULTI-FAMILY RESIDENTIAL STRUCTURE CONTAINING 82 RESIDENTIAL UNITS ON NORTH SIDE OF PARCEL. GROUND FLOOR ACCESSORY USES INCLUDE RESIDENT COMMON AREAS | $2,196,024 |
| 6950280-BP | 2023-03-07 | Mechanical / HVAC | 6955 DELRIDGE WAY SW | PROJECT DESCRIPTION: 5-STORY, MULTI-FAMILY RESIDENTIAL STRUCTURE CONTAINING 82 RESIDENTIAL UNITS ON NORTH SIDE OF PARCEL. GROUND FLOOR ACCESSORY USES INCLUDE RESIDENT COMMON AREAS | $2,196,024 |
| 6950289-BP | 2023-03-07 | Mechanical / HVAC | 6955 DELRIDGE WAY SW | PROJECT DESCRIPTION: 5-STORY, MULTI-FAMILY RESIDENTIAL STRUCTURE CONTAINING 82 RESIDENTIAL UNITS ON NORTH SIDE OF PARCEL. GROUND FLOOR ACCESSORY USES INCLUDE RESIDENT COMMON AREAS | $2,196,024 |
| 6950293-BP | 2023-03-07 | Mechanical / HVAC | 6955 DELRIDGE WAY SW | PROJECT DESCRIPTION: 5-STORY, MULTI-FAMILY RESIDENTIAL STRUCTURE CONTAINING 82 RESIDENTIAL UNITS ON NORTH SIDE OF PARCEL. GROUND FLOOR ACCESSORY USES INCLUDE RESIDENT COMMON AREAS | $2,196,024 |
| 6950283-BP | 2023-03-07 | Mechanical / HVAC | 6955 Delridge WAY SW | PROJECT DESCRIPTION: 5-STORY, MULTI-FAMILY RESIDENTIAL STRUCTURE CONTAINING 82 RESIDENTIAL UNITS ON NORTH SIDE OF PARCEL. GROUND FLOOR ACCESSORY USES INCLUDE RESIDENT COMMON AREAS | $2,196,024 |
| 6948619-BP | 2023-02-17 | Mechanical / HVAC | 6955 DELRIDGE WAY SW | PROJECT DESCRIPTION: 5-STORY, MULTI-FAMILY RESIDENTIAL STRUCTURE CONTAINING 82 RESIDENTIAL UNITS ON NORTH SIDE OF PARCEL. GROUND FLOOR ACCESSORY USES INCLUDE RESIDENT COMMON AREAS | $2,196,024 |
| 6911899-BP | 2022-07-21 | Mechanical / HVAC | 7357 43rd AVE S | Plumbing, Piping, and equipment at multi-family new construction. | $1,829,995 |
| 6911894-BP | 2022-07-21 | Mechanical / HVAC | 7357 43rd AVE S | Plumbing, piping, and equipment at multifamily new construction. | $1,829,995 |
| 6911882-BP | 2022-07-21 | Mechanical / HVAC | 7357 43RD AVE S | Plumbing, Piping, and Equipment at multifamily new construction. | $1,829,995 |
| 6911890-BP | 2022-07-21 | Mechanical / HVAC | 7357 43rd AVE S | Plumbing, Piping, and equipment at multifamily new construction. | $1,829,995 |
| 6822729-BP | 2021-02-08 | Mechanical / HVAC | 2208 NW MARKET ST | Installation of expansion tank. | $800 |
| 6775141-BP | 2020-03-05 | Mechanical / HVAC | 3818 S ANGELINE ST | Install a new boiler and pressure vessel for the hydronic heating system. | $15,000 |
| 6774262-BP | 2020-02-28 | Mechanical / HVAC | 3818 S ANGELINE ST | Replacement of a boiler and addition of a storage tank. | $13,000 |
| 6767290-BP | 2020-01-17 | Mechanical / HVAC | 1253 S JACKSON ST | Plumbing, piping, and equipment for multi-family new construction in South Seattle. | $1,382,391 |
| 6766208-BP | 2020-01-10 | Mechanical / HVAC | 1310 MINOR AVE | Like for like replacement of a 350 gallon water storage tank. | $33,917 |
| 6762671-BP | 2019-12-13 | Mechanical / HVAC | 1253 S JACKSON ST | Plumbing, piping, and equipment for multi-family new construction in South Seattle. | $1,382,391 |
| 6762672-BP | 2019-12-13 | Mechanical / HVAC | 1253 S JACKSON ST | Plumbing, piping, and equipment for multi-family new construction in South Seattle. | $1,382,391 |
| 6762674-BP | 2019-12-13 | Mechanical / HVAC | 1253 S JACKSON ST | Plumbing, piping, and equipment for multi-family new construction in South Seattle. | $1,382,391 |
| 6762673-BP | 2019-12-13 | Mechanical / HVAC | 1253 S JACKSON ST | Plumbing, piping, and equipment for multi-family new construction in South Seattle. | $1,382,391 |
| 6762678-BP | 2019-12-13 | Mechanical / HVAC | 923 E JOHN ST | Plumbing, piping, and equipment at multi-family new construction by Capitol Hill TOD. | $1,956,368 |
| 6762675-BP | 2019-12-13 | Mechanical / HVAC | 923 E JOHN ST | Plumbing, piping, and equipment for multi-family new construction by Capitol Hill TOD. | $1,956,368 |
| 6762676-BP | 2019-12-13 | Mechanical / HVAC | 923 E JOHN ST | Plumbing, piping, and equipment for multi-family new construction by Capitol Hill TOD. | $1,956,368 |
| 6762679-BP | 2019-12-13 | Mechanical / HVAC | 923 E JOHN ST | Plumbing, piping, and equipment at multi-family new construction by Capitol Hill TOD. | $1,956,368 |
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 59 permits above are a static record through 2026. Select a year above to open that year’s records, or search Adept Mechanical Services Inc 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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