COMPANY RECORD · CINCINNATI, OH
National Heating And Air Co — permit history in Cincinnati, OH
National Heating And Air Co appears on 140 Cincinnati permit records from 2024 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 140 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2024 | 3 |
| 2025 | 67 |
| 2026 | 70 |
Busiest year on record: 2026, with 70 permits. One project can account for several filings, so read this as filing activity rather than workload.
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This page is a snapshot of National Heating And Air Co. The search behind it holds more than 90,915 Cincinnati permits naming a contractor, since 2015: 31,661 plumbing permits, 29,429 mechanical (HVAC) permits, 20,359 building permits, 7,680 fire protection permits, 1,786 demolition permits.
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Where they worked
| Address in source | Most recent permit |
|---|---|
| 3031 EDEN AV | 2026-10-08 |
| 411 CLARK ST | 2026-10-02 |
| 3826 EILEEN DR | 2026-09-30 |
| 2700 ASHLAND AV | 2026-09-30 |
| 3655 WILLOWLEA CT | 2026-09-30 |
| 3121 MINOT AV | 2026-09-30 |
| 727 W MARTIN LUTHER KING JR DR | 2026-09-28 |
| 4420 CAMBERWELL RD | 2026-08-24 |
| 2714 LAFEUILLE CIR | 2026-08-03 |
| 974 PARADROME ST | 2026-08-03 |
| 2704 LAFEUILLE CIR | 2026-08-03 |
| 422 CLARK ST | 2026-07-17 |
| 2338 WHITEWOOD LN | 2026-06-08 |
| 3126 ONONTA AV | 2026-05-18 |
103 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $2,075 to $27,169, median $6,310. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Apollo Heating & A/C | 10 | 2016–2026 |
| Recker And Boerger | 3 | 2015–2026 |
| Silco Fire Protection Co | 2 | 2020–2026 |
| Cintas Fire Protection | 2 | 2022–2026 |
| Brakefire Inc DBA Silco Fire Protection Co | 2 | 2017–2026 |
| Hays & Sons Construction Inc | 2 | 2021–2026 |
| K W Mechanicals Inc | 2 | 2017–2026 |
| Koch Refrigeration | 1 | 2025–2026 |
Companies that also appear in Cincinnati permit records at addresses where National Heating And Air Co filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
140 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 2026P06763 | 2026-10-08 | Mechanical / HVAC | 3031 EDEN AV | HVAC | $3,490 |
| 2026P07182 | 2026-10-02 | Mechanical / HVAC | 411 CLARK ST | HVAC | $6,869 |
| 2026P08530 | 2026-09-30 | Mechanical / HVAC | 3826 EILEEN DR | HVAC | $15,717 |
| 2026P08196 | 2026-09-30 | Mechanical / HVAC | 2700 ASHLAND AV | HVAC | $11,251 |
| 2026P08531 | 2026-09-30 | Mechanical / HVAC | 3655 WILLOWLEA CT | HVAC | $5,838 |
| 2026P08528 | 2026-09-30 | Mechanical / HVAC | 3121 MINOT AV | HVAC | $6,272 |
| 2026P08501 | 2026-09-28 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P08503 | 2026-09-28 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,696 |
| 2026P08504 | 2026-09-28 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P08502 | 2026-09-23 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,696 |
| 2026P06762 | 2026-08-24 | Mechanical / HVAC | 4420 CAMBERWELL RD | HVAC | $18,634 |
| 2026P07181 | 2026-08-24 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,696 |
| 2026P06755 | 2026-08-03 | Mechanical / HVAC | 2714 LAFEUILLE CIR | HVAC | $6,140 |
| 2026P06753 | 2026-08-03 | Mechanical / HVAC | 974 PARADROME ST | HVAC | $5,802 |
| 2026P06756 | 2026-08-03 | Mechanical / HVAC | 2704 LAFEUILLE CIR | HVAC | $5,440 |
| 2026P06004 | 2026-07-17 | Mechanical / HVAC | 2700 ASHLAND AV | HVAC | $10,732 |
| 2026P05200 | 2026-07-17 | Mechanical / HVAC | 422 CLARK ST | HVAC | $6,545 |
| 2026P04418 | 2026-06-08 | Mechanical / HVAC | 2338 WHITEWOOD LN | HVAC | $7,049 |
| 2026P03619 | 2026-05-18 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P03222 | 2026-05-18 | Mechanical / HVAC | 411 CLARK ST | HVAC | $5,469 |
| 2026P03620 | 2026-05-18 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P03611 | 2026-05-18 | Mechanical / HVAC | 3126 ONONTA AV | HVAC | $27,169 |
| 2026P03613 | 2026-05-01 | Mechanical / HVAC | 1031 ST GREGORY ST | HVAC | $7,471 |
| 2026P03610 | 2026-05-01 | Mechanical / HVAC | 3126 ONONTA AV | HVAC | $11,601 |
| 2026P03608 | 2026-05-01 | Mechanical / HVAC | 3126 ONONTA AV | HVAC | $10,825 |
| 2026P03612 | 2026-05-01 | Mechanical / HVAC | 3126 ONONTA AV | HVAC | $22,657 |
| 2026P03609 | 2026-05-01 | Mechanical / HVAC | 3126 ONONTA AV | HVAC | $10,825 |
| 2026P03243 | 2026-04-24 | Mechanical / HVAC | 1612 OTTE AV | HVAC | $10,624 |
| 2026P03242 | 2026-04-24 | Mechanical / HVAC | 3031 EDEN AV | HVAC | $7,270 |
| 2026P02863 | 2026-04-20 | Mechanical / HVAC | 3626 BROOKSTONE DR | HVAC | $3,612 |
| 2026P02864 | 2026-04-20 | Mechanical / HVAC | 4319 BROWNWAY AV | HVAC | $18,140 |
| 2026P02546 | 2026-04-20 | Mechanical / HVAC | 545 TUSCULUM AV | HVAC | $14,630 |
| 2026P02849 | 2026-04-20 | Mechanical / HVAC | 2722 OBSERVATORY AV | HVAC | $8,860 |
| 2026P02539 | 2026-04-20 | Mechanical / HVAC | 953 HILL ST | HVAC | $16,259 |
| 2026P03167 | 2026-04-14 | Mechanical / HVAC | 3501 SECTION RD | HVAC | $7,353 |
| 2026P02531 | 2026-04-08 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P02536 | 2026-04-08 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P02534 | 2026-04-08 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P02535 | 2026-04-08 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,236 |
| 2026P02529 | 2026-04-08 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P02532 | 2026-04-08 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $3,263 |
| 2026P02533 | 2026-04-08 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P02526 | 2026-04-07 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $5,263 |
| 2026P02510 | 2026-04-02 | Mechanical / HVAC | 31 MERCER ST | HVAC | $7,705 |
| 2026P02113 | 2026-03-31 | Mechanical / HVAC | 334 KILGOUR ST | HVAC | $6,695 |
| 2026P02100 | 2026-03-24 | Mechanical / HVAC | 721 DELTA AV | HVAC | $6,310 |
| 2026P02099 | 2026-03-24 | Mechanical / HVAC | 3600 LINWOOD AV | HVAC | $6,310 |
| 2026P02091 | 2026-03-20 | Mechanical / HVAC | 2692 LAFEUILLE CIR | HVAC | $5,440 |
| 2026P02090 | 2026-03-20 | Mechanical / HVAC | 2692 LAFEUILLE CIR | HVAC | $5,440 |
| 2026P01760 | 2026-03-18 | Mechanical / HVAC | 3307 CLARAMONT AV | HVAC | $12,346 |
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 Cincinnati 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 →
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