COMPANY RECORD · SEATTLE, WA
Optimal HVAC — permit history in Seattle, WA
Optimal HVAC appears on 37 Seattle permit records from 2019 through 2026, all of them mechanical / hvac.
Business record held by the regulator
| Name as registered | OPTIMAL HVAC LLC |
|---|---|
| Entity type | Limited Liability Company |
| State registration (UBI) | 604081736 |
| Business address on file | 13119 176th ave e BONNEY LAKE WA 98391 |
| Business phone on file | (206) 734-1730 |
| Licence number | OPTIMHL833CC |
| Licence type | CONSTRUCTION CONTRACTOR |
| Specialty | Heating/Vent/Air-Conditioning and Refrig (HVAC/R) |
| Status in the register | ACTIVE |
| Expires | 2027-02-05 |
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 Optimal HVAC 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 | 37 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 17 |
| 2025 | 2 |
| 2026 | 4 |
Busiest year on record: 2024, 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 |
|---|---|
| 1500 N 125TH ST | 2026-10-21 |
| 1502 N 125TH ST | 2026-10-21 |
| 2420 MAGNOLIA BLVD W | 2026-02-20 |
| 5208 S hudson ST | 2025-10-28 |
| 5317 8TH AVE NE | 2025-06-04 |
| 4912 46TH AVE S | 2024-10-15 |
| 4601 S GRAHAM ST | 2024-10-07 |
| 13008 3RD AVE NE | 2024-08-05 |
| 2001 8TH AVE | 2024-06-11 |
| 2125 NE 62ND ST | 2024-05-03 |
| 6239 27TH AVE NE | 2024-04-16 |
| 14039 24TH AVE NE | 2024-04-15 |
| 1100 VIRGINIA ST | 2024-04-11 |
| 3 W NICKERSON ST | 2024-04-02 |
28 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1,200 to $34,572, median $12,000. 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 Home Heating & Energy | 4 | 2020–2023 |
| Adt LLC | 4 | 2015–2024 |
| Datskiy Electric LLC | 3 | 2021–2024 |
| Macdonald Miller Facility Solutions LLC | 2 | 2019–2025 |
| Ec Electric | 2 | 2021–2024 |
| Valley Electric Co. Of Mount Vernon Inc | 2 | 2021–2025 |
| Electrical Technology LLC | 2 | 2021–2023 |
| Dimensional Communications Inc. | 2 | 2022–2023 |
Companies that also appear in Seattle permit records at addresses where Optimal HVAC 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
37 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7168527-RF | 2026-10-21 | Mechanical / HVAC | 1500 N 125TH ST | Adding a heat pump with a ductless head and a concealed ducted unit to a residential home. refrigeration line set size 1/4X5/8X1/2X50 | $14,849 |
| 7168539-RF | 2026-10-21 | Mechanical / HVAC | 1502 N 125TH ST | Adding a heat pump with a ductless head and a concealed ducted unit to a residential home. refrigeration line set size 1/4X5/8X1/2X50 | $14,849 |
| 7130113-FR | 2026-02-20 | Mechanical / HVAC | 2420 MAGNOLIA BLVD W | Replacing like for like gas furnaces | $7,000 |
| 7130115-RF | 2026-02-20 | Mechanical / HVAC | 2420 MAGNOLIA BLVD W | Replacing like for like heat pumps and refrigeration lines. Refrigeration line size 3/8X7/8X1/2 | $34,572 |
| 7113829-RF | 2025-10-28 | Mechanical / HVAC | 5208 S hudson ST | Adding two heat pumps to a residential home. top floor refrigeration is 3/8 / 5/8 main house refrigeration is 3/8 / 3/4 | $16,000 |
| 7089343-RF | 2025-06-04 | Mechanical / HVAC | 5317 8TH AVE NE | Adding air conditioning to residential home refrigeration line set size is 3/8X3/4X1/2X50 | $9,582 |
| 7050698-FR | 2024-10-15 | Mechanical / HVAC | 4912 46TH AVE S | replacing air handler and install a ductless heat pump. | $10,000 |
| 7050252-RF | 2024-10-09 | Mechanical / HVAC | 4912 46TH AVE S | Install one head ductless heat pump 5/8 insulated copper line set | $10,000 |
| 7049818-RF | 2024-10-07 | Mechanical / HVAC | 4601 S GRAHAM ST | Installing one to one ductless heat pump. refrigeration 5/8 Insulated copper line set. | $8,000 |
| 7049820-RF | 2024-10-07 | Mechanical / HVAC | 4601 S GRAHAM ST | One to one Duct less heat pump. Refrigeration 5/8 Insulated copper line set. | $8,000 |
| 7047415-RF | 2024-09-23 | Mechanical / HVAC | 4601 S GRAHAM ST | Installing ductless system using 5/8 insulated copper line set | $23,000 |
| 7039111-RF | 2024-08-05 | Mechanical / HVAC | 13008 3RD AVE NE | Installing 3 head ductless with a heat pump 3/8 Refrigeration line set. | $11,555 |
| 7039112-FR | 2024-08-05 | Mechanical / HVAC | 13008 3RD AVE NE | 3 Head ductless with heat pump installation | $11,555 |
| 7029913-RF | 2024-06-11 | Mechanical / HVAC | 2001 8TH AVE | Building a pre-fabricated walk in cooler. | $10,000 |
| 7023133-FR | 2024-05-03 | Mechanical / HVAC | 2125 NE 62ND ST | Replacing it with an Air Handler | $4,000 |
| 7023131-RF | 2024-05-03 | Mechanical / HVAC | 2125 NE 62ND ST | Replacing unit with Air Handler and Heat pump | $16,000 |
| 7019899-FR | 2024-04-16 | Mechanical / HVAC | 6239 27TH AVE NE | Replacing current air handler and heat pump. Keeping existing refrigeration line. | $16,850 |
| 7019819-FR | 2024-04-15 | Mechanical / HVAC | 14039 24TH AVE NE | replacing furnace and adding Air conditioner to residential home | $10,000 |
| 7019402-RF | 2024-04-11 | Mechanical / HVAC | 6239 27TH AVE NE | replacing heat pump. keeping existing refrigeration line. | $16,000 |
| 7019339-RF | 2024-04-11 | Mechanical / HVAC | 1100 VIRGINIA ST | installing a prefabricated walk in cooler | $14,000 |
| 7018460-RF | 2024-04-08 | Mechanical / HVAC | 14039 24TH AVE NE | adding a heat pump to a residential home | $10,000 |
| 7017674-RF | 2024-04-02 | Mechanical / HVAC | 3 W NICKERSON ST | Adding ductless heat pump with 1 head. 3/8 refrigeration line set. | $9,000 |
| 7004217-RF | 2024-01-11 | Mechanical / HVAC | 4912 46TH AVE S | Replacing Air handler and adding Heat pump and ductless head | $19,000 |
| 6991889-RF | 2023-10-23 | Mechanical / HVAC | 12360 LAKE CITY WAY NE | building a pre fabricated walk in cooler/ freezer combo box | $14,000 |
| 6984566-RF | 2023-09-06 | Mechanical / HVAC | 4833 42ND AVE SW | Adding a heat pump to a residential home | $12,000 |
| 6980180-RF | 2023-08-09 | Mechanical / HVAC | 1805 N 107TH ST | Installing two ductless heatpumps | $8,000 |
| 6980174-RF | 2023-08-09 | Mechanical / HVAC | 10525 3RD AVE NW | building a pre frabricated walk in cooler | $15,000 |
| 6976720-RF | 2023-07-25 | Mechanical / HVAC | 3200 NE 45TH ST | building pre fabricated walk in cooler | $15,000 |
| 6950959-RF | 2023-03-07 | Mechanical / HVAC | 2301 E UNION ST | building a pre fabricated combo box freezer and walk in cooler. | $8,000 |
| 6941192-RF | 2023-01-05 | Mechanical / HVAC | 11725 1ST AVE NE | installing a pre fabricated walk in cooler | $15,000 |
| 6930300-RF | 2022-10-28 | Mechanical / HVAC | 660 S INDUSTRIAL WAY | Building a pre fabricated walk in cooler, walkin in freezer and two blast chillers | $25,000 |
| 6930301-RF | 2022-10-28 | Mechanical / HVAC | 5720 46TH AVE S | Adding a ductless heat pump refrigeration lines 3/8th | $8,000 |
| 6875746-RF | 2022-01-04 | Mechanical / HVAC | 1936 EASTLAKE AVE E | Building prefabricated walk in cooler | $12,000 |
| 6875800-RF | 2022-01-04 | Mechanical / HVAC | 2307 24TH AVE E | Building pre fabricated walk in cooler. | $12,000 |
| 6865798-RF | 2021-10-27 | Mechanical / HVAC | 10022 HOLMAN RD NW | Building a pre frabricated walk in cooler. | $16,000 |
| 6737976-RF | 2019-07-16 | Mechanical / HVAC | 1701 NW 56TH ST | Adding a 4 ton condenser and air handler to a tenant improvement. Running duct work to improved locations. | $10,000 |
| 6735026-RF | 2019-06-26 | Mechanical / HVAC | 5210 S HOLLY ST | 2 ductless heat pumps with six indoor heads | $1,200 |
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 37 permits above are a static record through 2026. Select a year above to open that year’s records, or search Optimal HVAC 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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