COMPANY RECORD · MINNEAPOLIS, MN
Airtech Thermex LLC — permit history in Minneapolis, MN
Airtech Thermex LLC appears on 202 Minneapolis permit records from 2016 through 2026, most often mechanical / hvac (96% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 194 | 96% |
| Plumbing | 8 | 4% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2016 | 1 |
| 2017 | 38 |
| 2018 | 15 |
| 2019 | 29 |
| 2020 | 24 |
| 2021 | 15 |
| 2022 | 16 |
| 2023 | 24 |
| 2024 | 20 |
| 2025 | 8 |
| 2026 | 12 |
Busiest year on record: 2017, with 38 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 |
|---|---|
| 365 NICOLLET MALL | 2026-07-24 |
| 1101 HENNEPIN AVE | 2026-07-23 |
| 3021 5TH AVE S | 2026-06-23 |
| 4461 MINNEHAHA AVE | 2026-05-22 |
| 1015 UNIVERSITY AVE SE | 2026-05-01 |
| 4103 LAKE ST E | 2026-04-24 |
| 3100 EXCELSIOR BLVD #102 | 2026-04-10 |
| 2737 HENNEPIN AVE | 2026-02-03 |
| 100 22ND ST E | 2026-01-21 |
| 322 1ST AVE N | 2026-01-08 |
| 650 TAFT ST NE | 2026-01-07 |
| 2518 CENTRAL AVE NE | 2025-10-23 |
| 208 1ST AVE N | 2025-09-24 |
| 615 3RD ST N | 2025-09-19 |
142 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.
Permits on record
202 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| BLDG1189835 | 2026-07-24 | Mechanical / HVAC | 365 NICOLLET MALL | Installing 2 new diffusers including branch duct. Ballance each 2 200 CFM's. | |
| BLDG1189221 | 2026-07-23 | Mechanical / HVAC | 1101 HENNEPIN AVE | Installing ceiling mounted toilet exhaust fan for new toilet. 70 CFM - single water closet BLDG1189221 1) All duct penetrations through or into fire rated assemblies must be pro | |
| BLDG1185002 | 2026-06-23 | Mechanical / HVAC | 3021 5TH AVE S | Scope: -Install smoke detector andremote test station in existing RTU -Install bird screen onreturn duct existing return duct -Have existing unit heaterinspected as | |
| BLDG1175955 | 2026-05-22 | Mechanical / HVAC | 4461 MINNEHAHA AVE | New RTU with exposed ductwork, toilet exhaust. No Kitchen hoods | |
| BLDG1172172 | 2026-05-01 | Mechanical / HVAC | 1015 UNIVERSITY AVE SE | Fire rehab. dollar value increase from BLDG1166725 as well as relocate corridor ventilation system, once approved under permit BLDG1166725 and adding ducted return air to loft. BL | |
| BLDG1173802 | 2026-04-24 | Mechanical / HVAC | 4103 LAKE ST E | Installing ceiling mounted toilet exhaust fan to discharge to sidewall. Extend supply register to office, replace ceiling mounted exhaust fan per approved plan. | |
| BLDG1167293 | 2026-04-10 | Mechanical / HVAC | 3100 EXCELSIOR BLVD #102 | Install owner provided ul 710 type 1 hood, 1- type 1 exhaust fan, 1- gas fired make-up air unit. Structural report is located in projectdox, in the document folder and in Elms as a | |
| BLDG1166725 | 2026-03-24 | Mechanical / HVAC | 1015 UNIVERSITY AVE SE | Existing building had a fire. replace existing system with new including new magic pak units, split system furnace for hallways, gas piping to units, general exhaust, existing park | |
| BLDG1161109 | 2026-02-03 | Mechanical / HVAC | 2737 HENNEPIN AVE | The new curbs need to span 2 bar joist per engineer report. The structural report is in the document folder of projectdox. All mechanical equipment for the projects is provided by | |
| BLDG1155939 | 2026-01-21 | Plumbing | 100 22ND ST E | 3 fryers 1 griddle All gas piping shall be installed in accordance with the 2020 Minnesota State Fuel Gas Code (MSFGC), Chapter 1346. Approved plans and plan review comm | |
| BLDG1158091 | 2026-01-08 | Mechanical / HVAC | 322 1ST AVE N | Installing 2 new reheat coils and associated vav boxes, piping and duct systems for build out of existing space. | |
| BLDG1153330 | 2026-01-07 | Mechanical / HVAC | 650 TAFT ST NE | HVAC alteration adding new rooftop unit, reusing two existing rooftop units, GRDs and all associated ductwork per approved plans. | |
| BLDG1146429 | 2025-10-23 | Mechanical / HVAC | 2518 CENTRAL AVE NE | BLDG1146429 Installing new ducted ERV for cannabis business. 1 exhaust pick up in retail area, 1 exhaust pick up in storage room 106 and adding new GRD's | |
| BLDG1142666 | 2025-09-24 | Mechanical / HVAC | 208 1ST AVE N | Installing wine cooler package. | |
| BLDG1141990 | 2025-09-19 | Mechanical / HVAC | 615 3RD ST N | HVAC alterations include modifying the existing distribution system through the current rooftop unit, reusing existing fan-powered and VAV boxes and adding new boxes to suit the ne | |
| BLDG1143014 | 2025-09-18 | Mechanical / HVAC | 1016 WASHINGTON AVE SE | electric furnace / ac | |
| BLDG1132708 | 2025-09-18 | Mechanical / HVAC | 100 22ND ST E | HVAC system, installing type I hood, make-up air unit & grease exhaust fan per approved plans. | |
| BLDG1113563 | 2025-09-18 | Mechanical / HVAC | 4050 UPTON AVE N | Repair, reinstall, replace damaged duct work | |
| BLDG1112036 | 2025-04-14 | Mechanical / HVAC | 1016 WASHINGTON AVE SE | HVAC system, installing DX fan-coil units with electric heat, economizer, relief air louvers, condensing units, GRDs and all associated ductwork per approved plan. | |
| BLDG1108055 | 2025-03-03 | Mechanical / HVAC | 2400 PARK AVE | FOOD, #200. cater for change. install exhaust | |
| BLDG1097568 | 2024-12-03 | Mechanical / HVAC | 426 HENNEPIN AVE E | Tenant finish out per approved plan. | |
| BLDG1095159 | 2024-11-19 | Mechanical / HVAC | 4308 BRYANT AVE S | BLDG1095159 2 new HVAC systems per plans. Life safety plans are avaiable in the following projectdox link. BLDG1084754 TENANT IMPROVEMENT TO AN EXISTING SPACE. | |
| BLDG1092572 | 2024-11-15 | Mechanical / HVAC | 3675 MINNEHAHA AVE | Installing outdoor patio's gas heaters per approved plan. | |
| BLDG1091030 | 2024-11-12 | Mechanical / HVAC | 34 13TH AVE NE #102 | MODIFY EXISTING DUCTWORK 1. Approval of these plans shall not be construed as permitting a violation of the building codes or any other laws or ordinances. 2.According to the c | |
| BLDG1088200 | 2024-10-18 | Mechanical / HVAC | 511 11TH AVE S | Adding two new VAV boxes, supply diffusers, and associated ductwork per approved plan. | |
| BLDG1088050 | 2024-10-10 | Mechanical / HVAC | 219 2ND ST N | ||
| BLDG1088140 | 2024-10-10 | Plumbing | 5401 CHICAGO AVE | ||
| BLDG1079578 | 2024-08-30 | Mechanical / HVAC | 4943 34TH AVE S | 1. Approval of these plans shall not be construed as permitting a violation of the building codes or any other laws or ordinances. 2. The airside economizer as specified shall | |
| BLDG1077067 | 2024-08-23 | Mechanical / HVAC | 5401 CHICAGO AVE | New HVAC for restaurant. BLDG1077067 | |
| BLDG1074145 | 2024-07-30 | Mechanical / HVAC | 315 14TH AVE SE | BLDG1074145 1st floor DPS Off campus safety resource center. | |
| BLDG1065873 | 2024-06-18 | Mechanical / HVAC | 1820 COMO AVE SE | RTU change out Review Note: Unless technically unfeasible, new and replacement rooftop equipment shall be provided with insulated curbs as described in the 2024 Minnesota | |
| BLDG1057592 | 2024-05-31 | Mechanical / HVAC | 5346 PENN AVE S | HVAC alteration, installing one split system with gas furnace, DX coil and condensing unit, exhaust fans, electric heater, GRDs and all associated ductwork per approved plans. | |
| BLDG1058428 | 2024-05-16 | Mechanical / HVAC | 124 3RD AVE N | Just verification of existing HVAC performance in food prep area. | |
| BLDG1054538 | 2024-05-02 | Mechanical / HVAC | 401 1ST AVE NE | 1. Construction of Medical Gas Closet shall meet MFC 2010 section 5306.2.2: One-hour interior room. Where an exterior wall cannot be provided for the room, a 1-hour interior room s | |
| BLDG1051016 | 2024-04-05 | Mechanical / HVAC | 515 WASHINGTON AVE N | Adding two toilet exhaust fans and all associated ductwork per approved plans. | |
| BLDG1052018 | 2024-04-04 | Mechanical / HVAC | 205 PARK AVE | 1. Fan coils are existing, and they are not part of this permit. 2. As specified, Per section 6.4.3.9 of Ashrae 90.1 , Heating for vestibules shall include automatic controls capa | |
| BLDG1050757 | 2024-03-21 | Mechanical / HVAC | 1200 WASHINGTON AVE S | Install new heat pumps and ductwork per plans | |
| BLDG1047282 | 2024-03-05 | Mechanical / HVAC | 111 WASHINGTON AVE N | (1) 25 TON & (1) 30 TON RTU REPLACEMENTS | |
| BLDG1043725 | 2024-02-16 | Mechanical / HVAC | 2224 HENNEPIN AVE | rework diffuses for new floor plan layout. Reuse existing RTUS and exhaust fans. BLDG1043725 | |
| BLDG1039447 | 2024-01-09 | Mechanical / HVAC | 212 3RD AVE N | Hand sketch of new layout was uploaded to projectdox. No new gas work. | |
| BLDG1038518 | 2023-12-28 | Mechanical / HVAC | 2804 43RD ST W | DIFFUSER REWORK ONLY | |
| BLDG1035449 | 2023-12-19 | Plumbing | 501 30TH AVE SE | gas piping to appliances | |
| BLDG1036602 | 2023-12-19 | Mechanical / HVAC | 4601 BLOOMINGTON AVE | 1. The new furnace room shall be in accordance with Chapter 7. Access to such enclosure shall be through a solid door, weather-stripped in accordance with the exterior door air le | |
| BLDG1031851 | 2023-12-01 | Mechanical / HVAC | 501 30TH AVE SE | Food/Malcom yard market-Kitchen hood, air unit = Kitchens 1 and 2 BLDG1031851 Roof structural plan is located in the for reference only file which is in the projectdox | |
| BLDG1029866 | 2023-10-31 | Mechanical / HVAC | 2220 CENTRAL AVE NE | HVAC alteration, reusing existing fan-coil, installing new energy recovery unit, exhaust fans, GRDs and all associated ductwork per approved plans. | |
| BLDG1027196 | 2023-10-27 | Mechanical / HVAC | 219 MAIN ST SE | HVAC system for 5th floor, using existing outside air system and installing six water source heat pumps and reusing one existing water source heat pump, GRDs and all associated duc | |
| BLDG1022380 | 2023-10-13 | Mechanical / HVAC | 1201 LAKE ST E | 1. Approval of these plans shall not be construed as permitting a violation of the building codes or any other laws or ordinances. Installing three rooftop units, kitchen make- | |
| BLDG1016621 | 2023-10-11 | Mechanical / HVAC | 1200 WASHINGTON AVE S | BLDG1016621 click on link for Mechanical plans. Plans have been upload in projectdox. Building plans are listed below in link BLGD1012258 Remodel Data Center to N | |
| BLDG1022520 | 2023-10-05 | Mechanical / HVAC | 4601 BLOOMINGTON AVE | 1. Approval of these plans shall not be construed as permitting a violation of the building codes or any other laws or ordinances. 2. The airside economizer shall equipped with | |
| BLDG1011609 | 2023-08-24 | Mechanical / HVAC | 1201 LAKE ST E | Re-work diffusers for tenant buildout. Plans available. |
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 Minneapolis 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 →