COMPANY RECORD · BELLEVUE, WA
Enviromech Gretchen Anne Timmons — permit history in Bellevue, WA
Enviromech Gretchen Anne Timmons appears on 467 Bellevue permit records from 2015 through 2026, most often mechanical / hvac (81.8% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 382 | 81.8% |
| Plumbing | 84 | 18% |
| General construction | 1 | 0.21% |
3 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 42 |
| 2016 | 41 |
| 2017 | 28 |
| 2018 | 52 |
| 2019 | 61 |
| 2020 | 39 |
| 2021 | 55 |
| 2022 | 25 |
| 2023 | 33 |
| 2024 | 42 |
| 2025 | 32 |
| 2026 | 17 |
Busiest year on record: 2019, with 61 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 |
|---|---|
| 11235 SE 6th St | 2026-09-04 |
| 500 108th Ave NE | 2026-08-07 |
| 10900 NE 8th St | 2026-05-18 |
| 15375 SE 30th Pl - Bldg 3 | 2026-05-12 |
| 11820 Northup Way | 2026-04-24 |
| 225 108th Ave NE | 2026-04-22 |
| 15395 SE 30th Pl - Bldg 4 | 2026-04-14 |
| 11808 Northup Way | 2026-04-07 |
| 3380 146th Pl SE | 2026-03-12 |
| 3180 139th Ave SE | 2026-01-14 |
| 411 108th Ave NE | 2026-01-07 |
| 10400 NE 4th St | 2025-11-12 |
| 10800 NE 8th St | 2025-10-28 |
| 1310 116th Ave NE | 2025-10-06 |
107 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 |
|---|---|---|
| Evergreen Power Systems Inc | 25 | 2015–2026 |
| Titan Electric Inc | 25 | 2015–2026 |
| Guardian Security Systems Inc | 20 | 2015–2025 |
| Oeg Inc | 20 | 2015–2025 |
| Patriot Fire Protection Inc James E Boulanger | 14 | 2015–2025 |
| Convergint Technologies LLC | 13 | 2015–2025 |
| Mckinstry Co LLC Dean Charles Allen | 11 | 2015–2025 |
| Adt LLC | 11 | 2015–2025 |
Companies that also appear in Bellevue permit records at addresses where Enviromech Gretchen Anne Timmons 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
467 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 26 120983 BK | 2026-09-04 | Mechanical / HVAC | 11235 SE 6th St | A Nonresidential Alteration to Existing Structure None Project Involving (14 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 26 118076 BK | 2026-08-07 | Mechanical / HVAC | 500 108th Ave NE | A Nonresidential Alteration to Existing Structure None Project Involving (1 Diffusers or Grilles = < 15) | |
| 26 111632 BK | 2026-05-18 | Mechanical / HVAC | 10900 NE 8th St | A Nonresidential Alteration to Existing Structure None Project Involving (13 Diffusers or Grilles = < 15) | |
| 26 111331 BK | 2026-05-12 | Mechanical / HVAC | 15375 SE 30th Pl - Bldg 3 | A Nonresidential Alteration to Existing Structure None Project Involving (9 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 26 111335 BK | 2026-05-12 | Mechanical / HVAC | 15375 SE 30th Pl - Bldg 3 | A Nonresidential Alteration to Existing Structure None Project Involving (4 Diffusers or Grilles = < 15) | |
| 26 109870 BK | 2026-04-24 | Mechanical / HVAC | 11820 Northup Way | A Nonresidential Alteration to Existing Structure None Project Involving (2 Diffusers or Grilles = < 15) | |
| 26 109069 BK | 2026-04-22 | Mechanical / HVAC | 225 108th Ave NE | A Nonresidential Alteration to Existing Structure Project Installing {1-VAV Boxes - Relocating or adding less than 5, 1-Diffusers or Grilles > 15} 19 GRD add-relocates, (1) VAV rel | |
| 26 108673 BK | 2026-04-15 | Mechanical / HVAC | 10900 NE 8th St | A Nonresidential Alteration to Existing Structure None Project Involving (1 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 26 108623 BK | 2026-04-14 | Mechanical / HVAC | 15395 SE 30th Pl - Bldg 4 | A Nonresidential Alteration to Existing Structure None Project Involving (1 VAV Boxes - Relocating or adding less than 5, 15 Diffusers or Grilles = < 15, 2 Exhaust Fan with Duct) | |
| 26 108269 BK | 2026-04-07 | Mechanical / HVAC | 15375 SE 30th Pl - Bldg 3 | A Nonresidential Alteration to Existing Structure None Project Involving (10 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 26 108318 BK | 2026-04-07 | Mechanical / HVAC | 11808 Northup Way | A Nonresidential Alteration to Existing Structure None Project Involving (9 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 26 108286 BK | 2026-04-07 | Mechanical / HVAC | 15375 SE 30th Pl - Bldg 3 | A Nonresidential Alteration to Existing Structure None Project Involving (14 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 26 108284 BK | 2026-04-07 | Mechanical / HVAC | 15375 SE 30th Pl - Bldg 3 | A Nonresidential Alteration to Existing Structure None Project Involving (14 Diffusers or Grilles = < 15) | |
| 26 105972 BK | 2026-03-12 | Mechanical / HVAC | 3380 146th Pl SE | A Nonresidential Alteration to Existing Structure None Project Involving (10 Diffusers or Grilles = < 15) | |
| 26 101610 BK | 2026-01-30 | Mechanical / HVAC | 500 108th Ave NE | A Nonresidential Alteration to Existing Structure None Project Involving (8 Diffusers or Grilles = < 15) | |
| 26 100818 BK | 2026-01-14 | Mechanical / HVAC | 3180 139th Ave SE | A Nonresidential Alteration to Existing Structure None Project Involving (1 VAV Boxes - Relocating or adding less than 5, 13 Diffusers or Grilles = < 15) | |
| 26 100195 BK | 2026-01-07 | Mechanical / HVAC | 411 108th Ave NE | A Nonresidential Alteration to Existing Structure None Project Involving (7 Diffusers or Grilles = < 15) | |
| 25 127161 BK | 2025-11-17 | Mechanical / HVAC | 15375 SE 30th Pl - Bldg 3 | A Nonresidential Alteration to Existing Structure None Project Involving (13 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 25 126854 BK | 2025-11-12 | Mechanical / HVAC | 10400 NE 4th St | A Nonresidential Alteration to Existing Structure None Project Involving (1 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 25 121505 BL | 2025-10-28 | Mechanical / HVAC | 10800 NE 8th St | Provide and install new equipment per drawing and perform misc. duct and GRD mods. (16) new VAV boxes, (2) exhaust fans. 25-115336 BZ | |
| 25 124848 BK | 2025-10-15 | Mechanical / HVAC | 15395 SE 30th Pl - Bldg 4 | A Nonresidential Alteration to Existing Structure None Project Involving (3 Diffusers or Grilles = < 15) | |
| 25 118104 BL | 2025-10-06 | Mechanical / HVAC | 1310 116th Ave NE | Rework of existing mechanical system per plan, 25 115951 BZ (4) new RTUs (3) new exhaust fans | |
| 25 119605 BL | 2025-09-08 | Mechanical / HVAC | 3310 146th Pl SE | Install (1) Fume Hood per plans. 25-104071 BY 25-107938 BL | |
| 25 121081 BK | 2025-09-08 | Mechanical / HVAC | 411 108th Ave NE | A Nonresidential Alteration to Existing Structure None Project Involving (10 Diffusers or Grilles = < 15) | |
| 25 121080 BK | 2025-09-08 | Mechanical / HVAC | 411 108th Ave NE | A Nonresidential Alteration to Existing Structure None Project Involving (10 Diffusers or Grilles = < 15) | |
| 25 119490 BL | 2025-09-05 | Mechanical / HVAC | 777 108th Ave NE | F&I cooling only WSHP and perform misc duct and GRD mods per mechanical plans | |
| 25 107938 BL | 2025-08-08 | Mechanical / HVAC | 3310 146th Pl SE | Furnish and Install Equipment and perform misc duct and GRD mods per mechanical plans. (2) new exhaust fans, (1) new supply fan & (1) new electric duct heater. Fume hood will be pr | |
| 25 118636 BK | 2025-07-31 | Mechanical / HVAC | 10500 NE 8th St | A Nonresidential Alteration to Existing Structure None Project Involving (15 Diffusers or Grilles = < 15) | |
| 25 116838 BK | 2025-07-16 | Mechanical / HVAC | 500 108th Ave NE | A Nonresidential Alteration to Existing Structure None Project Involving (14 Diffusers or Grilles = < 15) | |
| 25 116498 BK | 2025-07-10 | Mechanical / HVAC | 15900 SE Eastgate Way - Unit site | A Nonresidential Alteration to Existing Structure None Project Involving (5 Diffusers or Grilles = < 15) | |
| 25 111726 BL | 2025-06-30 | Mechanical / HVAC | 15325 SE 30th Pl - Bldg 1 | Furnish and Install HVAC equipment and misc duct and GRD mods per plans. | |
| 25 110343 BL | 2025-06-25 | Mechanical / HVAC | 777 108th Ave NE | Provide and install (1) new exhaust fan and perform misc. duct and GRD mods. | |
| 25 111571 BL | 2025-06-10 | Mechanical / HVAC | 777 108th Ave NE | Provide and install new equipment and relocate as required. Perform misc. duct and GRD mods as required. | |
| 25 113597 BK | 2025-06-05 | Mechanical / HVAC | 1370 116th Ave NE | A Nonresidential Alteration to Existing Structure None Project Involving (2 Exhaust Fan with Duct) | |
| 25 111485 BL | 2025-06-04 | Mechanical / HVAC | 188 106th Ave NE - Unit GARA | Replace existing chiller in a like for like manner per plans | |
| 25 111963 BK | 2025-05-28 | Mechanical / HVAC | 500 108th Ave NE | A Nonresidential Alteration to Existing Structure None Project Involving (10 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 25 110684 BL | 2025-05-28 | Mechanical / HVAC | 10900 NE 8th St | Provide and install (1) new water source heat pump and perform misc. duct and GRD mods as required. | |
| 25 105325 BL | 2025-05-23 | Mechanical / HVAC | 1646 123rd Ave NE | Furnish and Install equipment and perform misc duct and GRD mods per mechanical plans | |
| 25 111332 BK | 2025-05-14 | Mechanical / HVAC | 411 108th Ave NE | A Nonresidential Alteration to Existing Structure None Project Involving (1 Diffusers or Grilles = < 15) | |
| 25 110433 BK | 2025-04-29 | Mechanical / HVAC | 3015 112th Ave NE | A Nonresidential Alteration to Existing Structure Project Installing {1-Exhaust Fan with Duct, 33-Diffusers or Grilles > 15} Remove and replace existing supply and return diffusers | |
| 25 110362 BK | 2025-04-25 | Mechanical / HVAC | 2010 156th Ave NE - Unit site | A Nonresidential Alteration to Existing Structure None Project Involving (15 Diffusers or Grilles = < 15) | |
| 25 106437 BL | 2025-04-21 | Mechanical / HVAC | 188 106th Ave NE | Provide and install new equipment per drawing and perform misc. duct and GRD's as required. | |
| 25 109482 BK | 2025-04-21 | Mechanical / HVAC | 10900 NE 8th St | A Nonresidential Alteration to Existing Structure None Project Involving (10 Diffusers or Grilles = < 15, 1 Exhaust Fan with Duct) | |
| 25 104759 BL | 2025-04-08 | Mechanical / HVAC | 10800 NE 8th St | Provide and install (1) split system for server room. 24-119010 BZ | |
| 25 102557 BL | 2025-04-02 | Mechanical / HVAC | 10400 NE 4th St | Provide and install (3) new VAVs, relocate existing VAVs and perform misc. duct and GRD mods. 24-129626 BZ 25-102646 FH - smoke control permit for Tanium indicates that any existin | |
| 25 104282 BL | 2025-03-17 | Mechanical / HVAC | 355 110th Ave NE - Bldg A | Remove and replace (4) WSHP and perform misc duct and GRD mods. | |
| 25 104281 BL | 2025-03-12 | Mechanical / HVAC | 10885 NE 4th St - Bldg B | Remove and replace (1) WSHP and perform misc duct and GRD mods per mechanical plans | |
| 25 103975 BK | 2025-02-14 | Mechanical / HVAC | 10900 NE 8th St - Unit Pkg | A Nonresidential Alteration to Existing Structure None Project Involving (8 Diffusers or Grilles = < 15) | |
| 24 120175 BL | 2025-01-15 | Mechanical / HVAC | 3535 Factoria Blvd SE | Replace (6) existing air handlers with new AHUs, replace (1) gas boiler with an electric boiler, replace (1) gas furnace with a new split system (heating only, cooling will be disa | |
| 24 118612 BL | 2024-12-18 | Mechanical / HVAC | 12863 Northup Way | Provide and install new equipment for restaurant space and perform misc. duct and GRD mods. Type I exhaust hood, (2) FCUs, (1) condensing unit, (1) ERV, (1) duct heater, (2) exhaus |
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 467 permits above are a static record through 2026. Select a year above to open that year’s records, or search Enviromech Gretchen Anne Timmons 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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