COMPANY RECORD · BELLEVUE, WA
Beacon Plumbing & Mechncal Inc William K Cahill — permit history in Bellevue, WA
Beacon Plumbing & Mechncal Inc William K Cahill appears on 83 Bellevue permit records from 2015 through 2026, most often plumbing (88% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 73 | 88% |
| Mechanical / HVAC | 10 | 12% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 17 |
| 2020 | 15 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 2 |
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 |
|---|---|
| 9009 NE 36th St | 2026-09-03 |
| 12923 SE 6th Pl | 2026-08-05 |
| 1440 161st Pl NE - Bldg M | 2025-11-12 |
| 420 116th Ave NE | 2025-10-29 |
| 4536 Lake Heights St | 2025-09-09 |
| 16414 NE 19th St | 2025-08-13 |
| 627 156th Ave SE | 2024-12-16 |
| 112 158th Pl NE | 2024-07-02 |
| 4519 134th Pl SE | 2024-07-01 |
| 3727 Factoria Blvd SE | 2024-01-16 |
| 13005 SE 46th St | 2023-11-20 |
| 2025 104th Ave SE | 2023-10-23 |
| 9255 NE 19th St | 2023-09-13 |
| 14423 SE 23rd Pl | 2023-07-12 |
80 distinct addresses on record; the 14 most recent are shown. 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 |
|---|---|---|
| Fast Water Heater Company Jeffery David Jordan | 5 | 2015–2025 |
| Bob's Heating & Air Cndtng LLC Vern A Olson | 5 | 2015–2023 |
| Washington Energy Svcs Co LLC | 4 | 2018–2026 |
| Linder Electric Inc | 4 | 2015–2026 |
| Brennan Heating & A/C LLC Darrin Paul Erdahl | 4 | 2016–2024 |
| Washington Energy Svcs Co LLC Yun-Kwan Winnie Ng | 4 | 2016–2025 |
| Adt LLC | 2 | 2016–2024 |
| Brennan Heating & A/C LLC | 2 | 2019–2024 |
Companies that also appear in Bellevue permit records at addresses where Beacon Plumbing & Mechncal Inc William K Cahill 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
83 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 26 120949 UA | 2026-09-03 | Plumbing | 9009 NE 36th St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 26 117965 UA | 2026-08-05 | Plumbing | 12923 SE 6th Pl | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 25 126194 UA | 2025-11-12 | Plumbing | 1440 161st Pl NE - Bldg M | Spot repair and cleanout install (on property) | |
| 25 125181 UA | 2025-10-29 | Plumbing | 420 116th Ave NE | Spot repair on property | |
| 25 120395 UA | 2025-09-09 | Plumbing | 4536 Lake Heights St | Spot repair on property. | |
| 25 119778 UA | 2025-08-13 | Plumbing | 16414 NE 19th St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 25 119561 UA | 2025-08-11 | Plumbing | 4536 Lake Heights St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 24 129185 UA | 2024-12-16 | Plumbing | 627 156th Ave SE | Spot repair (on property) | |
| 24 116516 UA | 2024-07-02 | Plumbing | 112 158th Pl NE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 24 116440 UA | 2024-07-01 | Plumbing | 4519 134th Pl SE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 24 101207 UA | 2024-01-16 | Plumbing | 3727 Factoria Blvd SE | Spot repair + liner (on property) | |
| 24 100095 UA | 2024-01-03 | Plumbing | 3727 Factoria Blvd SE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 23 126565 BK | 2023-11-20 | Mechanical / HVAC | 13005 SE 46th St | A Single Family Residential New Structure None Project Involving (1 Heat Pump ) | |
| 23 123985 UA | 2023-10-23 | Plumbing | 2025 104th Ave SE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 23 121178 UA | 2023-09-13 | Plumbing | 9255 NE 19th St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 23 114798 UA | 2023-07-12 | Plumbing | 14423 SE 23rd Pl | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 23 114517 BK | 2023-07-06 | Mechanical / HVAC | 16723 SE 28th St | A Single Family Residential Alteration to Existing Structure None Project Involving (1 Water Heater - Tankless) | |
| 22 127083 UA | 2022-10-25 | Plumbing | 12520 SE 14th St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 22 116115 UA | 2022-08-09 | Plumbing | 2604 164th Ave NE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 22 115128 UA | 2022-07-21 | Plumbing | 12168 SE 17th Pl | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 22 104186 UA | 2022-03-22 | Plumbing | 15450 SE 22nd Pl | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 21 129627 BN | 2021-11-01 | Plumbing | 15916 SE 46th Pl | A Single Family Residential Repair or Replacement None Project Involving (1 Water Service - 1") | |
| 21 122580 UA | 2021-10-24 | Plumbing | 11511 NE 21st St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 21 116907 BN | 2021-08-10 | Plumbing | 1853 115th Ave NE | A Single Family Residential Alteration to Existing Structure None Project Involving (1 Bathroom Sink) | |
| 21 109507 UA | 2021-05-26 | Plumbing | 12609 NE 5th St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 21 106657 UA | 2021-03-29 | Plumbing | 101 153rd Pl NE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 21 104558 BN | 2021-03-03 | Plumbing | 13555 NE Bellevue-Redmond Rd | A Nonresidential Alteration to Existing Structure None Project Involving (2 Sink) | |
| 20 122941 UA | 2020-12-09 | Plumbing | 15411 SE 6th Pl | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 20 119699 UA | 2020-10-19 | Plumbing | 1202 134th Ave NE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 20 115041 BK | 2020-09-30 | Mechanical / HVAC | 14714 NE 10th St | A Single Family Residential Repair or Replacement None Project Involving (1 Furnace <= 100,000 BTU) | |
| 20 115004 BK | 2020-09-29 | Mechanical / HVAC | 14714 NE 10th St | A Single Family Residential Repair or Replacement None Project Involving (1 Water Heater < 60 gallons) | |
| 20 113471 UA | 2020-09-02 | Plumbing | 4151 134th Ave SE | 4151 Connect to City Sewer project | |
| 20 112088 UA | 2020-07-27 | Plumbing | 10542 SE 16th St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 20 111749 UA | 2020-07-20 | Plumbing | 4623 95th Ave NE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 20 111180 BN | 2020-07-07 | Plumbing | 15028 SE 46th Way | A Single Family Residential Repair or Replacement None Project Involving (1 Water Service - 1") | |
| 20 108367 UA | 2020-04-27 | Plumbing | 12406 SE 27th St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 20 108262 UA | 2020-04-22 | Plumbing | 1900 129th Ave SE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 20 102694 UA | 2020-01-29 | Plumbing | 11418 NE 19th St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 20 102695 UA | 2020-01-29 | Plumbing | 1657 177th Ave NE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 20 101675 UA | 2020-01-23 | Plumbing | 4428 92nd Ave NE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 20 101479 BN | 2020-01-20 | Plumbing | 12113 SE 23rd St | A Single Family Residential Repair or Replacement None Project Involving (1 Water Service - 1") | |
| 20 101461 BK | 2020-01-17 | Mechanical / HVAC | 1066 158th Pl SE | A Single Family Residential Repair or Replacement None Project Involving (1 Water Heater => 60 gallons) | |
| 19 130751 UA | 2019-12-03 | Plumbing | 17260 NE 18th Pl | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 19 130714 BN | 2019-12-02 | Plumbing | 11615 SE 61st Pl | A Single Family Residential Repair or Replacement None Project Involving (1 Water Service - 1") | |
| 19 129195 UA | 2019-11-18 | Plumbing | 8467 Midland Rd | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 19 126941 UA | 2019-10-22 | Plumbing | 1011 148th Pl SE | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 19 125911 BN | 2019-10-02 | Plumbing | 4415 145th Ave NE - Unit H-8 | A Single Family Condo Unit Repair or Replacement None Project Involving (1 Floor Drain, 1 Shower, Tub, or Combo, 1 Water Heater Electric < 60 gallons), 19 125776 BT | |
| 19 125837 BN | 2019-10-01 | Plumbing | 4576 Somerset Pl SE | A Single Family Residential Repair or Replacement None Project Involving (4 Toilet, 5 Bathroom Sink, 1 Laundry Tub, 1 Dishwasher, 1 Clothes Washer, 4 Shower, Tub, or Combo, 1 Bar S | |
| 19 125758 UA | 2019-09-30 | Plumbing | 16412 SE 23rd St | A Single Family Residential Utility Modification Side Sewer Repair Only | |
| 19 115284 BK | 2019-05-30 | Mechanical / HVAC | 10034 SE 16th St | A Single Family Residential Addition to Existing Structure None Project Involving (1 Ductless Heat Pump, 1 Gas Piping Only (No fixtures), 1 Exhaust Fan with Duct) |
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 83 permits above are a static record through 2026. Select a year above to open that year’s records, or search Beacon Plumbing & Mechncal Inc William K Cahill in Bellevue, WA by address, trade or date range.
Source and limits
Public Bellevue 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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