COMPANY RECORD · MINNEAPOLIS, MN
Master Mechanical Inc — permit history in Minneapolis, MN
Master Mechanical Inc appears on 193 Minneapolis permit records from 2016 through 2026, most often mechanical / hvac (72% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 139 | 72% |
| Plumbing | 52 | 26.9% |
| General construction | 2 | 1% |
3 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 | 36 |
| 2018 | 33 |
| 2019 | 21 |
| 2020 | 14 |
| 2021 | 15 |
| 2022 | 17 |
| 2023 | 39 |
| 2024 | 6 |
| 2025 | 10 |
| 2026 | 1 |
Busiest year on record: 2023, with 39 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 |
|---|---|
| 3900 WEST RIVER PKWY S | 2026-05-15 |
| 401 3RD AVE S | 2025-09-25 |
| 350 5TH ST S | 2025-08-18 |
| 4029 28TH AVE S | 2025-07-28 |
| 3611 20TH AVE S | 2025-05-06 |
| 700 22ND AVE NE | 2025-05-06 |
| 3320 ELLIOT AVE | 2025-05-06 |
| 1301 2ND AVE S | 2025-05-02 |
| 1500 JAMES AVE N | 2025-05-02 |
| 701 PLYMOUTH AVE N | 2024-08-27 |
| 2027 WEST BROADWAY | 2024-08-01 |
| 1201 UNIVERSITY AVE NE | 2024-07-09 |
| 625 4TH AVE S | 2024-06-17 |
| 1000 NICOLLET MALL | 2023-12-19 |
71 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
193 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| BLDG1179275 | 2026-05-15 | Plumbing | 3900 WEST RIVER PKWY S | Drinking fountain | |
| BLDG1135977 | 2025-09-25 | Mechanical / HVAC | 401 3RD AVE S | Removal and replacement of HVAC distribution systems. Project consist of both hot water distribution piping and air duct distribution systems, including VAV's with re-heat coils. B | |
| BLDG1135980 | 2025-08-18 | Plumbing | 350 5TH ST S | City Hall Jail Expansion - 16 fixtures | |
| BLDG1111480 | 2025-07-28 | Mechanical / HVAC | 4029 28TH AVE S | School HVAC system alteration, installing rooftop units, finned tubes, unit heaters, exhaust fan, GRDs and all associated ductwork per approved plans. | |
| BLDG1116831 | 2025-05-06 | Mechanical / HVAC | 3611 20TH AVE S | replace generator | |
| BLDG1114244 | 2025-05-06 | Mechanical / HVAC | 700 22ND AVE NE | Disconnect old and reconnect new generator | |
| BLDG1114242 | 2025-05-06 | Mechanical / HVAC | 3320 ELLIOT AVE | Disconnect old and reconnect new generator | |
| BLDG1115396 | 2025-05-02 | Mechanical / HVAC | 1301 2ND AVE S | Replacing GRDs and all associated ductwork per approved plans. | |
| BLDG1107648 | 2025-05-02 | Mechanical / HVAC | 1500 JAMES AVE N | HVAC system alteration, installing new air handling units, vav boxes, exhaust fans, hydronic piping, finned tube radiations, GRDs and all associated ductwork per approved plans. | |
| BLDG1111529 | 2025-04-10 | Plumbing | 4029 28TH AVE S | PLUMBING UPGRADES | |
| BLDG1107675 | 2025-03-18 | Plumbing | 1500 JAMES AVE N | Replacement of restroom fixtures and misc. related piping. All plumbing shall be installed in accordance with the 2020 Minnesota State Plumbing Code (MSPC), Chapter 4714. Al | |
| BLDG1090310 | 2024-11-01 | Mechanical / HVAC | 1301 2ND AVE S | HVAC alteration, reusing existing building system and rework low pressure duct work after VAV boxes and replacing diffusers. | |
| BLDG1072576 | 2024-08-27 | Plumbing | 701 PLYMOUTH AVE N | ||
| BLDG1073857 | 2024-08-01 | Mechanical / HVAC | 2027 WEST BROADWAY | REPLACE TWO 5 TON COOLING UNITS | |
| BLDG1067210 | 2024-07-09 | Plumbing | 1201 UNIVERSITY AVE NE | FOR LAS ESTRELLAS SCHOOL - REPLACE APPROXIMATELY 1070 LINEAR FEET OF SANITARY,WASTE, AND VENT IN CRAWL SPACE. | |
| BLDG1066020 | 2024-06-17 | Mechanical / HVAC | 625 4TH AVE S | Replace FPVAV and VAV's | |
| BLDG1066585 | 2024-06-17 | Plumbing | 625 4TH AVE S | floors 6,9,14 and 15 piping on 5,8,&13 | |
| BLDG1036638 | 2023-12-19 | Mechanical / HVAC | 1000 NICOLLET MALL | HVAC alteration, reusing existing system, adding three new fan-powered boxes, modifying finned tube radiation, GRDs and all associated ductwork per approved plans. | |
| BLDG1036636 | 2023-12-19 | Mechanical / HVAC | 1000 NICOLLET MALL | Heating piping to fan-powered boxes and finned tube radiation system per approved plans. | |
| BLDG1034532 | 2023-12-01 | Mechanical / HVAC | 1301 2ND AVE S | New ceiling diffusers and branch ductwork per approved plans. | |
| BLDG1032081 | 2023-11-17 | Plumbing | 1200 26TH ST W | Food/Demo&install domestic, gas,acid waste pipe | |
| BLDG1032084 | 2023-11-17 | Mechanical / HVAC | 1200 26TH ST W | Food/renovation,duct, diffuser and fan replacement | |
| BLDG1032020 | 2023-11-14 | Mechanical / HVAC | 1000 NICOLLET MALL | 7th floor/Add 1 FPVAV, modify duct work | |
| BLDG1020225 | 2023-10-05 | Mechanical / HVAC | 8 60TH ST W | Minor duct alterations for new room layout. Plan is available in projectdox. BLDG1020225 | |
| BLDG1012012 | 2023-09-15 | Plumbing | 350 5TH ST S | Demo, install old and new fixtures not food service related - no plan review required - 2023-09-14 - lea see attachments | |
| BLDG1012015 | 2023-08-28 | Mechanical / HVAC | 350 5TH ST S | replacement AHU like for like | |
| BLDG1011580 | 2023-08-11 | Mechanical / HVAC | 1000 NICOLLET MALL | HVAC alteration, reusing existing system and installing two new fan-powered boxes, GRDs and all associated ductwork. Refer to attached drawings. | |
| BLDG994120 | 2023-08-10 | Mechanical / HVAC | 1201 UNIVERSITY AVE NE | 1. Piping permitted under BLDG994118 2.Approval of these plans shall not be construed as permitting a violation of the building codes or any other laws or ordinances. HVAC | |
| BLDG993718 | 2023-07-28 | Mechanical / HVAC | 4645 4TH 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. This application is just for warm airside an | |
| BLDG994115 | 2023-07-28 | Mechanical / HVAC | 66 MALCOLM AVE SE | Mechanical piping only. Plans are available in Projectdox. | |
| BLDG994113 | 2023-07-28 | Mechanical / HVAC | 66 MALCOLM AVE SE | Warm air permit only. plans are available in Projectdox. | |
| BLDG1007607 | 2023-07-24 | Mechanical / HVAC | 4645 4TH AVE S | tearing out the old heating elements and replacing with 5 unit - direct replacement of existing equipment | |
| BLDG994677 | 2023-07-21 | Mechanical / HVAC | 701 PLYMOUTH AVE N | Plans have been uploaded. Mechanical piping has a separate permit. 6 burners charges were applied to this permit that were missing from the piping permit. Refer to ME 100 for gas | |
| BLDG975769 | 2023-07-14 | Mechanical / HVAC | 2749 BLAISDELL AVE | Plans uploaded for sheet metal work only. Piping with burners were approved under permit BLDG978399 | |
| BLDG1004139 | 2023-07-11 | Mechanical / HVAC | 1000 NICOLLET MALL | NORTH TOWER/8TH FLR - ALTS TO FPVAV'S & PIPING | |
| BLDG1004061 | 2023-07-11 | Mechanical / HVAC | 1000 NICOLLET MALL | RELOCATE VAVs, MODIFY DUCTWORK AND DIFFUSERS | |
| BLDG996134 | 2023-06-15 | Mechanical / HVAC | 1000 NICOLLET MALL | HVAC alteration, reusing existing fan-powered and VAV boxes, GRDs and all associated ductwork. Refer to attached drawings. | |
| BLDG1001093 | 2023-06-13 | Mechanical / HVAC | 1607 51ST AVE N | Reroute bathroom supply and exhaust per uploaded plan. | |
| BLDG997910 | 2023-06-02 | Plumbing | 1201 UNIVERSITY AVE NE | PLUMBING ALTERATION - DEMO AND INSTALLATION OF DOMESTIC WATER PIPING ONLY(97 LINEAL FEET) | |
| BLDG998845 | 2023-06-02 | Plumbing | 1501 HENNEPIN AVE | FOR T BUILDING/LEVEL 2 - INSTALL DRINKING FOUNTAIN | |
| BLDG997909 | 2023-06-02 | Plumbing | 66 MALCOLM AVE SE | PLUMBING ALTERATION - DEMO AND INSTALLATION OF DOMESTIC WATER AND VENT PIPING ONLY | |
| BLDG993726 | 2023-06-01 | Plumbing | 4645 4TH AVE S | restroom | |
| BLDG994118 | 2023-05-12 | Mechanical / HVAC | 1201 UNIVERSITY AVE NE | 1. Approval of these plans shall not be construed as permitting a violation of the building codes or any other laws or ordinances. 2. Piping, duct and plenum insulation will meet | |
| BLDG993872 | 2023-05-08 | Plumbing | 1607 51ST AVE N | 1ST FLOOR/AREA A - PLUMBING FOR NEW RESTROOM - ADJUST PLUMBING PIPING AND FIXTURES TO ACCOMMODATE NEW RESTROOM LAYOUT | |
| BLDG988473 | 2023-05-04 | Mechanical / HVAC | 1501 HENNEPIN AVE | Plans uploaded. New VAV system with Hydronic coils | |
| BLDG988440 | 2023-04-27 | Mechanical / HVAC | 1501 HENNEPIN AVE | Installing hot water piping for 14 fan-powered box coils. Refer to attached plans. | |
| BLDG989513 | 2023-04-18 | Mechanical / HVAC | 625 4TH AVE S | Plans have been uploaded for new hot water piping of new FPVAV on floors 8 ,11 and 13. Duct systems are being inspected under permit # BLDG. 985884 | |
| BLDG985884 | 2023-04-18 | Mechanical / HVAC | 625 4TH 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. To meet MEC 2020 section C408.2.2.2 or Ashrae | |
| BLDG989400 | 2023-04-12 | Mechanical / HVAC | 2600 44TH AVE N | adjust ductwork for new bathroom | |
| BLDG989397 | 2023-04-12 | Plumbing | 2600 44TH AVE N | new bathroom layout |
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 →