COMPANY RECORD · SEATTLE, WA
Ambient Control — permit history in Seattle, WA
Ambient Control appears on 55 Seattle permit records from 2015 through 2026, most often mechanical / hvac (98.2% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 54 | 98.2% |
| Electrical | 1 | 1.8% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 8 |
| 2016 | 23 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Busiest year on record: 2016, with 23 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 |
|---|---|
| 3434 16TH AVE W | 2026-03-10 |
| 133 DEXTER AVE N | 2025-12-08 |
| 2521 E MILLER ST | 2023-12-13 |
| 316 1ST AVE S | 2022-02-15 |
| 11731 LAKE CITY WAY NE | 2020-02-28 |
| 10733 MERIDIAN AVE N | 2019-09-24 |
| 3501 SW Avalon WAY | 2019-05-06 |
| 12801 Aurora AVE N | 2019-05-06 |
| 4231 S SPENCER ST | 2018-09-14 |
| 3616 49th AVE SW | 2018-05-29 |
| 10403 67th AVE S | 2018-05-29 |
| 8060 40TH AVE NE | 2018-01-31 |
| 1511 6TH AVE | 2017-11-01 |
| 9022 4TH AVE S | 2017-10-04 |
50 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $47,319, median $10,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
55 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 7132784-EL | 2026-03-10 | Electrical | 3434 16TH AVE W | Install (1) thermostat | |
| 7119491-ME | 2025-12-08 | Mechanical / HVAC | 133 DEXTER AVE N | Remove and replace 3 - 2.5 ton heat pump units. STFI (Subject to Field Inspection) | $47,319 |
| 7000552-RF | 2023-12-13 | Mechanical / HVAC | 2521 E MILLER ST | Install (1) MXZ2C20 Mitsubishi outdoor heat pump. (2) MSZEF09 wall mount heads. (2) Refrigeration piping. | $7,500 |
| 6853499-ME | 2022-02-15 | Mechanical / HVAC | 316 1ST AVE S | Install venting for restroom fans - fans supplied by others | $7,000 |
| 6848137-RF | 2021-07-15 | Mechanical / HVAC | 316 1ST AVE S | Install (1)24K Daikin outdoor heat pump, (2)12K Daikin wall mount indoor units and line set | $7,824 |
| 6766420-ME | 2020-02-28 | Mechanical / HVAC | 11731 LAKE CITY WAY NE | Replace 4 ton gas package unit (like for like), per plan. | $12,900 |
| 6758765-ME | 2020-01-08 | Mechanical / HVAC | 11731 LAKE CITY WAY NE | TI - Ductwork revision, subject to field inspection (STFI) | $10,000 |
| 6749674-RF | 2019-09-24 | Mechanical / HVAC | 10733 MERIDIAN AVE N | Install walk in cooler/walk in freezer and condenser. | $9,700 |
| 6724673-RF | 2019-05-06 | Mechanical / HVAC | 3501 SW Avalon WAY | Install (2)Condensing Units - each 1.5 hp | $12,941 |
| 6725990-RF | 2019-05-06 | Mechanical / HVAC | 12801 Aurora AVE N | Walk in cooler and walk in freezer - (2)evaporator, (2)condensing units and refrigeration piping | $30,000 |
| 6688681-RF | 2018-09-14 | Mechanical / HVAC | 4231 S SPENCER ST | Install - heat pump | $3,100 |
| 6670015-RF | 2018-05-29 | Mechanical / HVAC | 3616 49th AVE SW | Install ductless mini split system | $0 |
| 6669965-RF | 2018-05-29 | Mechanical / HVAC | 10403 67th AVE S | Install Mitsubishi Ductless mini split sytem | $22,000 |
| 6642218-RF | 2018-01-31 | Mechanical / HVAC | 8060 40TH AVE NE | HEAT PUMP INSTALL TO REMODEL HOME | |
| 6627814-RF | 2017-11-01 | Mechanical / HVAC | 1511 6TH AVE | INSTALL WALK-IN COOLER FREEZER COMBO | |
| 6619808-RF | 2017-10-04 | Mechanical / HVAC | 9022 4TH AVE S | INSTALL A/C FOR NEW HOME | |
| 6615506-RF | 2017-09-06 | Mechanical / HVAC | 9020 4TH AVE S | INSTALL AC FOR NEW HOME | |
| 6590095-ME | 2017-08-29 | Mechanical / HVAC | 331 NW 85TH ST | TI provide and install new HVAC system on rooftop, per plan | $22,075 |
| 6603676-ME | 2017-06-20 | Mechanical / HVAC | 221 YALE AVE N | Relocate diffusers on second floor of dental office ("Alley 24 Dental"), suite 259, using existing trunk, subject to field inspection, STFI. | $10,500 |
| 6598611-RF | 2017-05-25 | Mechanical / HVAC | 11653 BEACON AVE S | INSTALL HEAT PUMP | |
| 6589391-RF | 2017-04-03 | Mechanical / HVAC | 6232 A CORSON AVE S | DUCTLESS MINI SPLIT HEAT PUMP SYSTEM | |
| 6589394-RF | 2017-04-03 | Mechanical / HVAC | 6232 B CORSON AVE S | DUCTLESS MINI SPLIT HEAT PUMP SYSTEM | |
| 6586065-RF | 2017-03-14 | Mechanical / HVAC | 2701 NE 91ST ST | INSTALL A DUCTLESS MINI SPLIT AND ADD FUN DUCTING AND REPAIR EXISTING DUCTING AND VENT. | |
| 6578392-RF | 2017-01-30 | Mechanical / HVAC | 2859 NW 59TH ST | INSTALL REFER LINE FOR 3-TON A/C. | |
| 6563844-RF | 2016-10-26 | Mechanical / HVAC | 501 E PIKE ST | INSTALL MULTI-HEAD MINI SPLIT SYSTEM. (5) HEADS TO INCLUDE REFRIG, PIPING & INSTALLATION. | |
| 6561759-RF | 2016-10-13 | Mechanical / HVAC | 3017 S AUSTIN ST | INSTALL AC FOR NEW HOME | |
| 6561757-RF | 2016-10-13 | Mechanical / HVAC | 3517 S RONALD DR | INSTALL REFRIGERATION PIPING FOR FUTURE HEAT PUMP FOR NEW HOME | |
| 6551869-RF | 2016-08-18 | Mechanical / HVAC | 5211 16TH AVE NE | INSTALL (1) TRANE 4 TON HP | |
| 6549663-RF | 2016-08-05 | Mechanical / HVAC | 6232 CORSON AVE S | DUCTLESS MINI SPLIT SYSTEM. | |
| 6549553-RF | 2016-08-05 | Mechanical / HVAC | 6232 CORSON AVE S | DUCTLESS MINI SPLIT SYSTEM. | |
| 6546057-RF | 2016-07-14 | Mechanical / HVAC | 3250 WEST VIEWMONT WAY W | INSTALL A NEW AC TO EXISTING | |
| 6544089-RF | 2016-07-06 | Mechanical / HVAC | 6236 A CORSON AVE S | INSTALL DUCTLESS MINI SPLIT SYSTEM. SFR UNDER PERMIT 6496271 | |
| 6544091-RF | 2016-07-06 | Mechanical / HVAC | 6236 B CORSON AVE S | INSTALL DUCTLESS MINI SPLIT SYSTEM. SFR UNDER PERMIT 6496270 | |
| 6544092-RF | 2016-07-06 | Mechanical / HVAC | 6236 C CORSON AVE S | INSTALL DUCTLESS MINI SPLIT SYSTEM. SFR UNDER PERMIT 6482009 | |
| 6544093-RF | 2016-07-06 | Mechanical / HVAC | 6236 D CORSON AVE S | INSTALL DUCTLESS MINI SPLIT SYSTEM. SFR UNDER PERMIT 6482009 | |
| 6537499-RF | 2016-05-31 | Mechanical / HVAC | 6230 A CORSON AVE S | INSTALL DUCTLESS MINI SPLIT SYSTEM | |
| 6537500-RF | 2016-05-31 | Mechanical / HVAC | 6230 B CORSON AVE S | INSTALL DUCTLESS MINI SPLIT SYSTEM | |
| 6536011-RF | 2016-05-23 | Mechanical / HVAC | 6228 CORSON AVE S | DUCTLESS MINI-SPLIT SYSTEM | |
| 6533243-RF | 2016-05-06 | Mechanical / HVAC | 6240 A CORSON AVE S | INSTALL DUCTLESS MINI SPLIT SYSTEM. ASSOC. CONSTRUCTION PERMIT 6495436 | |
| 6533246-RF | 2016-05-06 | Mechanical / HVAC | 6240 C CORSON AVE S | INSTALL DUCTLESS MINI SPLIT SYSTEM. ASSOC. CONSTRUCTION PERMIT 6482014 | |
| 6533245-RF | 2016-05-06 | Mechanical / HVAC | 6240 B CORSON AVE S | INSTALL DUCTLESS MINI SPLIT SYSTEM. ASSOC. CONSTRUCTION PERMIT 6495435 | |
| 6530211-RF | 2016-04-21 | Mechanical / HVAC | 1700 ARCH AVE SW | DUNCTLESS HEAT PUMP INSTALL | |
| 6528901-RF | 2016-04-12 | Mechanical / HVAC | 1417 3RD AVE | SET (2) CONDENSING UNITS ON PRETREATED 4x4's FOR WALK IN COOLER, WALK IN FREEZER AND (2) ICE MACHINES | |
| 6521836-RF | 2016-03-03 | Mechanical / HVAC | 5007 40TH AVE SW | DUCTLESS MINI SPLIT HEAT PUMP INSTALL TO NEW HOME | |
| 6521282-RF | 2016-02-29 | Mechanical / HVAC | 8610 14TH AVE SW | HEAT PUMP INSTYALL TO NEW HOME | |
| 6515220-RF | 2016-01-22 | Mechanical / HVAC | 7509 57TH PL NE | INSTALL A NEW MITSUBISHI HEAT PUMP AND DUCTING FOR (3) NEW FANS/ (1)DRYER / (1) RANGE | |
| 6515219-RF | 2016-01-22 | Mechanical / HVAC | 904 21ST AVE E | INSTALL (1) MITSUBISHI DUCTLESS MINI SPLIT WITH 1 WALL MOUTN HEADS | |
| 6505876-RF | 2015-11-19 | Mechanical / HVAC | 8614 14TH AVE SW | HEAT PUMP INSTALL TO NEW HOME | |
| 6498967-RF | 2015-10-09 | Mechanical / HVAC | 4015 NE 82ND ST | HEAT PUMP INSTALL TO NEW HOME | |
| 6497518-ME | 2015-09-30 | Mechanical / HVAC | 711 6TH AVE N | Relocate, repair of existing ductwork distribution on 2nd floor of Philips Bldg | $9,800 |
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 →