COMPANY RECORD · BELLEVUE, WA
Mainline Drain Service LLC — permit history in Bellevue, WA
Mainline Drain Service LLC appears on 7 Bellevue permit records from 2023 through 2026, most often plumbing (85.7% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 6 | 85.7% |
| Mechanical / HVAC | 1 | 14.3% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Busiest year on record: 2024, with 3 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 |
|---|---|
| 6126 142nd Ave SE | 2026-05-26 |
| 632 166th Ave NE | 2025-12-09 |
| 3996 170th Pl NE - Lot 1 | 2025-05-01 |
| 6021 118th Ave SE | 2024-11-14 |
| 918 Shoreland Dr SE | 2024-09-24 |
| 16211 SE 9th St | 2023-08-16 |
6 distinct addresses on record. 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 |
|---|---|---|
| Arial Electric Inc | 1 | 2026 |
| Greenwood Htng & Home Services Michael Kerry Porter | 1 | 2025–2026 |
| Greenwood Heating & Home Srvcs | 1 | 2025 |
| Fast Water Heater Ryan Dale Mcgavran | 1 | 2025–2026 |
| Renew Electric LLC | 1 | 2025–2026 |
| Fast Water Heater Company | 1 | 2025–2026 |
| Blue Flame Htg Air & Electric Donald Keith Karnes | 1 | 2020–2024 |
| Blue Flame Htg Air & Electric | 1 | 2024 |
Companies that also appear in Bellevue permit records at addresses where Mainline Drain Service LLC 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
7 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 26 111999 BN | 2026-05-26 | Plumbing | 6126 142nd Ave SE | A Single Family Residential Alteration to Existing Structure None Project Involving (1 Toilet, 1 Bathroom Sink, 1 Shower, Tub, or Combo) | |
| 25 129365 BN | 2025-12-09 | Plumbing | 632 166th Ave NE | A Single Family Residential Repair or Replacement None Project Involving (2 Toilet, 1 Bathroom Sink), 25 100050 BU | |
| 25 109466 BN | 2025-05-01 | Plumbing | 3996 170th Pl NE - Lot 1 | A Single Family Residential Repair or Replacement None Project Involving (1 Toilet, 2 Bathroom Sink, 2 Shower, Tub, or Combo) | |
| 24 126727 BN | 2024-11-14 | Plumbing | 6021 118th Ave SE | A Single Family Residential Repair or Replacement None Project Involving (3 Shower, Tub, or Combo) | |
| 24 124057 BN | 2024-10-17 | Plumbing | 6021 118th Ave SE | A Single Family Residential Repair or Replacement None Project Involving (2 Toilet, 2 Bathroom Sink, 3 Shower, Tub, or Combo) | |
| 24 122796 BK | 2024-09-24 | Mechanical / HVAC | 918 Shoreland Dr SE | A Single Family Residential Repair or Replacement None Project Involving (1 Freestanding Gas Stove, 1 Gas Piping Only (No fixtures)) | |
| 23 117838 BN | 2023-08-16 | Plumbing | 16211 SE 9th St | A Single Family Residential Alteration to Existing Structure Project Installing {1-Ice Maker, 1-Dishwasher, 1-Kitchen Sink}, 22-100009 BR |
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 7 permits above are a static record through 2026. Select a year above to open that year’s records, or search Mainline Drain Service LLC 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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