COMPANY RECORD · SEATTLE, WA

Optimal HVAC — permit history in Seattle, WA

Optimal HVAC appears on 35 Seattle permit records from 2019 through 2026, all of them mechanical / hvac.

Permit categories

CategoryPermitsShare
Mechanical / HVAC35100%

Activity by year

YearPermits issued
20192
20211
20224
20237
202417
20252
20262

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 sourceMost recent permit
2420 MAGNOLIA BLVD W2026-02-20
5208 S hudson ST2025-10-28
5317 8TH AVE NE2025-06-04
4912 46TH AVE S2024-10-15
4601 S GRAHAM ST2024-10-07
13008 3RD AVE NE2024-08-05
2001 8TH AVE2024-06-11
2125 NE 62ND ST2024-05-03
6239 27TH AVE NE2024-04-16
14039 24TH AVE NE2024-04-15
1100 VIRGINIA ST2024-04-11
3 W NICKERSON ST2024-04-02
12360 LAKE CITY WAY NE2023-10-23
4833 42ND AVE SW2023-09-06

26 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1,200 to $34,572, median $11,555. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.

Permits on record

35 permits; open the full list
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
7130113-FR2026-02-20Mechanical / HVAC2420 MAGNOLIA BLVD WReplacing like for like gas furnaces$7,000
7130115-RF2026-02-20Mechanical / HVAC2420 MAGNOLIA BLVD WReplacing like for like heat pumps and refrigeration lines. Refrigeration line size 3/8X7/8X1/2$34,572
7113829-RF2025-10-28Mechanical / HVAC5208 S hudson STAdding 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-RF2025-06-04Mechanical / HVAC5317 8TH AVE NEAdding air conditioning to residential home refrigeration line set size is 3/8X3/4X1/2X50$9,582
7050698-FR2024-10-15Mechanical / HVAC4912 46TH AVE Sreplacing air handler and install a ductless heat pump.$10,000
7050252-RF2024-10-09Mechanical / HVAC4912 46TH AVE SInstall one head ductless heat pump 5/8 insulated copper line set$10,000
7049820-RF2024-10-07Mechanical / HVAC4601 S GRAHAM STOne to one Duct less heat pump. Refrigeration 5/8 Insulated copper line set.$8,000
7049818-RF2024-10-07Mechanical / HVAC4601 S GRAHAM STInstalling one to one ductless heat pump. refrigeration 5/8 Insulated copper line set.$8,000
7047415-RF2024-09-23Mechanical / HVAC4601 S GRAHAM STInstalling ductless system using 5/8 insulated copper line set$23,000
7039111-RF2024-08-05Mechanical / HVAC13008 3RD AVE NEInstalling 3 head ductless with a heat pump 3/8 Refrigeration line set.$11,555
7039112-FR2024-08-05Mechanical / HVAC13008 3RD AVE NE3 Head ductless with heat pump installation$11,555
7029913-RF2024-06-11Mechanical / HVAC2001 8TH AVEBuilding a pre-fabricated walk in cooler.$10,000
7023133-FR2024-05-03Mechanical / HVAC2125 NE 62ND STReplacing it with an Air Handler$4,000
7023131-RF2024-05-03Mechanical / HVAC2125 NE 62ND STReplacing unit with Air Handler and Heat pump$16,000
7019899-FR2024-04-16Mechanical / HVAC6239 27TH AVE NEReplacing current air handler and heat pump. Keeping existing refrigeration line.$16,850
7019819-FR2024-04-15Mechanical / HVAC14039 24TH AVE NEreplacing furnace and adding Air conditioner to residential home$10,000
7019339-RF2024-04-11Mechanical / HVAC1100 VIRGINIA STinstalling a prefabricated walk in cooler$14,000
7019402-RF2024-04-11Mechanical / HVAC6239 27TH AVE NEreplacing heat pump. keeping existing refrigeration line.$16,000
7018460-RF2024-04-08Mechanical / HVAC14039 24TH AVE NEadding a heat pump to a residential home$10,000
7017674-RF2024-04-02Mechanical / HVAC3 W NICKERSON STAdding ductless heat pump with 1 head. 3/8 refrigeration line set.$9,000
7004217-RF2024-01-11Mechanical / HVAC4912 46TH AVE SReplacing Air handler and adding Heat pump and ductless head$19,000
6991889-RF2023-10-23Mechanical / HVAC12360 LAKE CITY WAY NEbuilding a pre fabricated walk in cooler/ freezer combo box$14,000
6984566-RF2023-09-06Mechanical / HVAC4833 42ND AVE SWAdding a heat pump to a residential home$12,000
6980174-RF2023-08-09Mechanical / HVAC10525 3RD AVE NWbuilding a pre frabricated walk in cooler$15,000
6980180-RF2023-08-09Mechanical / HVAC1805 N 107TH STInstalling two ductless heatpumps$8,000
6976720-RF2023-07-25Mechanical / HVAC3200 NE 45TH STbuilding pre fabricated walk in cooler$15,000
6950959-RF2023-03-07Mechanical / HVAC2301 E UNION STbuilding a pre fabricated combo box freezer and walk in cooler.$8,000
6941192-RF2023-01-05Mechanical / HVAC11725 1ST AVE NEinstalling a pre fabricated walk in cooler$15,000
6930300-RF2022-10-28Mechanical / HVAC660 S INDUSTRIAL WAYBuilding a pre fabricated walk in cooler, walkin in freezer and two blast chillers$25,000
6930301-RF2022-10-28Mechanical / HVAC5720 46TH AVE SAdding a ductless heat pump refrigeration lines 3/8th$8,000
6875746-RF2022-01-04Mechanical / HVAC1936 EASTLAKE AVE EBuilding prefabricated walk in cooler$12,000
6875800-RF2022-01-04Mechanical / HVAC2307 24TH AVE EBuilding pre fabricated walk in cooler.$12,000
6865798-RF2021-10-27Mechanical / HVAC10022 HOLMAN RD NWBuilding a pre frabricated walk in cooler.$16,000
6737976-RF2019-07-16Mechanical / HVAC1701 NW 56TH STAdding a 4 ton condenser and air handler to a tenant improvement. Running duct work to improved locations.$10,000
6735026-RF2019-06-26Mechanical / HVAC5210 S HOLLY ST2 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.

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 →