COMPANY RECORD · SEATTLE, WA
Ecospark Heating And Cooling — permit history in Seattle, WA
Ecospark Heating And Cooling appears on 857 Seattle permit records from 2023 through 2026, most often mechanical / hvac (92.4% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 792 | 92.4% |
| Electrical | 65 | 7.6% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2023 | 53 |
| 2024 | 255 |
| 2025 | 258 |
| 2026 | 291 |
Busiest year on record: 2026, with 291 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 |
|---|---|
| 3505 S FERDINAND ST | 2026-08-26 |
| 324 N 74TH ST | 2026-08-26 |
| 6545 53RD AVE NE | 2026-08-25 |
| 2433 29TH AVE W | 2026-08-25 |
| 2649 WALNUT AVE SW | 2026-08-18 |
| 7525 28TH AVE NW | 2026-08-17 |
| 9255 36TH AVE SW | 2026-08-14 |
| 4628 SUNNYSIDE AVE N | 2026-08-11 |
| 2315 N 51ST ST | 2026-08-10 |
| 3312 34TH AVE S | 2026-08-10 |
| 4615 AURORA AVE N | 2026-08-10 |
| 7008 34TH AVE NE | 2026-08-07 |
| 5407 46TH AVE S | 2026-08-05 |
| 3505 BURKE AVE N | 2026-08-04 |
440 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $600 to $100,000, median $14,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
857 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7159833-RF | 2026-08-26 | Mechanical / HVAC | 3505 S FERDINAND ST | Replace gas furnace with heat pump | $14,000 |
| 7159831-FR | 2026-08-26 | Mechanical / HVAC | 324 N 74TH ST | Replace gas furnace with heat pump | $15,000 |
| 7159832-EL | 2026-08-25 | Electrical | 324 N 74TH ST | Add circuit for heat pump disconnect | |
| 7159628-FR | 2026-08-25 | Mechanical / HVAC | 6545 53RD AVE NE | Replace oil furnace with heat pump | $12,000 |
| 7159581-RF | 2026-08-25 | Mechanical / HVAC | 324 N 74TH ST | Replace gas furnace with heat pump | $15,000 |
| 7159623-RF | 2026-08-25 | Mechanical / HVAC | 2433 29TH AVE W | Replace old heat pump with new one | $14,000 |
| 7159627-RF | 2026-08-25 | Mechanical / HVAC | 6545 53RD AVE NE | Replace Oil Furnace with Heat Pump | $12,000 |
| 7159624-FR | 2026-08-25 | Mechanical / HVAC | 2433 29TH AVE W | Replace old heat pump with new one | $14,000 |
| 7159629-EL | 2026-08-24 | Electrical | 6545 53RD AVE NE | Replace oil furnace with Heat Pump | |
| 7159625-EL | 2026-08-24 | Electrical | 2433 29TH AVE W | Replace old heat pump with new one | |
| 7158657-EL | 2026-08-18 | Electrical | 2649 WALNUT AVE SW | replace gas furnace with heat pump | |
| 7158656-FR | 2026-08-18 | Mechanical / HVAC | 2649 WALNUT AVE SW | Replace gas furnace with heat pump | $16,000 |
| 7158654-RF | 2026-08-18 | Mechanical / HVAC | 2649 WALNUT AVE SW | Replace gas furnace with heat pump | $16,000 |
| 7158340-RF | 2026-08-17 | Mechanical / HVAC | 7525 28TH AVE NW | Installing two heat pumps - 18k ducted for main floor and 20k multizone for basement | $25,000 |
| 7158122-RF | 2026-08-14 | Mechanical / HVAC | 9255 36TH AVE SW | Replacing old heat pump with new heat pump | $14,000 |
| 7158123-FR | 2026-08-14 | Mechanical / HVAC | 9255 36TH AVE SW | Replacing old heat pump with new heat pump | $14,000 |
| 7158124-EL | 2026-08-14 | Electrical | 9255 36TH AVE SW | Installing new circuit and disconnect for hew heat pump | |
| 7157483-RF | 2026-08-11 | Mechanical / HVAC | 4628 SUNNYSIDE AVE N | Install two ductless heat pump systems | $34,000 |
| 7157484-FR | 2026-08-11 | Mechanical / HVAC | 4628 SUNNYSIDE AVE N | install two ductless heat pump systems | $34,000 |
| 7157485-EL | 2026-08-11 | Electrical | 4628 SUNNYSIDE AVE N | Install two disconnects for heat pumps | |
| 7157423-RF | 2026-08-10 | Mechanical / HVAC | 2315 N 51ST ST | Install a single zone ductless heat pump | $7,000 |
| 7157422-RF | 2026-08-10 | Mechanical / HVAC | 3312 34TH AVE S | Installing 9k single zone ductless unit in converted garage | $4,000 |
| 7157250-RF | 2026-08-10 | Mechanical / HVAC | 4615 AURORA AVE N | Install 4 zone ductless heat pump | $12,000 |
| 7157251-FR | 2026-08-10 | Mechanical / HVAC | 4615 AURORA AVE N | Install 4 zone ductless heat pump | $12,000 |
| 7157252-EL | 2026-08-10 | Electrical | 4615 AURORA AVE N | Install disconnect for heat pump | |
| 7157032-RF | 2026-08-07 | Mechanical / HVAC | 7008 34TH AVE NE | Install ductless heat pump in DADU | $5,000 |
| 7156640-RF | 2026-08-05 | Mechanical / HVAC | 5407 46TH AVE S | Installing two zone ductless heat pump | $10,000 |
| 7156639-EL | 2026-08-05 | Electrical | 5407 46TH AVE S | Installing circuit and disconnect for two zone ductless heat pump | |
| 7156641-FR | 2026-08-05 | Mechanical / HVAC | 5407 46TH AVE S | Installing two zone ductless heat pump | $10,000 |
| 7156488-EL | 2026-08-04 | Electrical | 3505 BURKE AVE N | Installing circuit and disconnect for new heat pump | |
| 7156489-RF | 2026-08-04 | Mechanical / HVAC | 3505 BURKE AVE N | Installing 3-zone ductless heat pump | $18,000 |
| 7156490-FR | 2026-08-04 | Mechanical / HVAC | 3505 BURKE AVE N | Installing 3-zone ductless heat pump | $18,000 |
| 7155464-EL | 2026-07-29 | Electrical | 807 24TH AVE | Installing new circuit and service disconnect for multizone ductless heat pump | |
| 7155465-RF | 2026-07-29 | Mechanical / HVAC | 807 24TH AVE | Installing 3-zone ductless heaet pump | $19,000 |
| 7155466-FR | 2026-07-29 | Mechanical / HVAC | 807 24TH AVE | Installing 3-zone ductless heat pump | $19,000 |
| 7154913-FR | 2026-07-27 | Mechanical / HVAC | 3041 NW 72ND ST | Replace gas furnace with heat pump | $14,000 |
| 7154912-RF | 2026-07-27 | Mechanical / HVAC | 3041 NW 72ND ST | replace gas furnace with heat pump | $14,000 |
| 7154914-EL | 2026-07-24 | Electrical | 3041 NW 72ND ST | Replace gas furnace with heat pump | |
| 7153939-RF | 2026-07-22 | Mechanical / HVAC | 3312 34TH AVE S | Replacing gas furnace with new heat pump | $15,000 |
| 7153937-FR | 2026-07-22 | Mechanical / HVAC | 3312 34TH AVE S | Replacing gas furnace with heat pump | $15,000 |
| 7153808-RF | 2026-07-21 | Mechanical / HVAC | 122 N 100TH ST | Replace oil furnace with heat pump | $10,000 |
| 7153809-FR | 2026-07-21 | Mechanical / HVAC | 122 N 100TH ST | Replace oil furnace with heat pump | $10,000 |
| 7153085-FR | 2026-07-15 | Mechanical / HVAC | 5050 HAROLD PL NE | Replace gas furnace with heat pump | $2,500 |
| 7153082-FR | 2026-07-15 | Mechanical / HVAC | 5546 CANFIELD PL N | Replace gas furnace with heat pump | $14,000 |
| 7153084-RF | 2026-07-15 | Mechanical / HVAC | 5050 HAROLD PL NE | repplace gas furnace with heat pump | $25,000 |
| 7153081-RF | 2026-07-15 | Mechanical / HVAC | 5546 CANFIELD PL N | Replace gas furnace with heat pump | $14,000 |
| 7153078-FR | 2026-07-15 | Mechanical / HVAC | 10306 9TH AVE NW | Replace oil furnace with heat pump | $10,000 |
| 7153077-RF | 2026-07-15 | Mechanical / HVAC | 10306 9TH AVE NW | Replace Oil Furnace with Heat Pump | $10,000 |
| 7153086-EL | 2026-07-14 | Electrical | 5050 HAROLD PL NE | replace gas furnace with heat pump | |
| 7153079-EL | 2026-07-14 | Electrical | 10306 9TH AVE NW | Replace oil furnace with heat pump[ |
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 →