COMPANY RECORD · CINCINNATI, OH
National Heating & A/C Co — permit history in Cincinnati, OH
National Heating & A/C Co appears on 271 Cincinnati permit records from 2015 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 271 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2015 | 6 |
| 2017 | 3 |
| 2018 | 74 |
| 2019 | 63 |
| 2020 | 59 |
| 2021 | 24 |
| 2022 | 26 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 2 |
| 2026 | 1 |
Busiest year on record: 2018, with 74 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 & A/C 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 |
|---|---|
| 727 W MARTIN LUTHER KING JR DR | 2026-08-03 |
| 2690 LAFEUILLE CIR | 2025-07-01 |
| 2561 OBSERVATORY AV | 2025-04-01 |
| 3532 BROOKSTONE DR | 2024-08-06 |
| 3634 BROOKSTONE DR | 2024-08-06 |
| 300 EMMING ST | 2024-08-06 |
| 5424 HAMILTON AV | 2024-08-06 |
| 708 AVON FIELDS LN | 2024-08-06 |
| 3010 EDEN AV | 2024-08-05 |
| 1228 MERIWEATHER AV | 2024-07-30 |
| 1102 DELIQUIA DR | 2024-07-29 |
| 2708 EAST TOWER DR | 2024-07-29 |
| 3251 HARDISTY AV | 2023-08-29 |
| 1235 CORBETT ST | 2023-05-01 |
178 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $520,000, median $3,100. 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 |
|---|---|---|
| Halpin Plumbing Inc | 38 | 2019–2020 |
| Concord Fire Protection Inc | 37 | 2020–2022 |
| Cintas Fire Protection | 5 | 2015–2026 |
| Molloy Roofing Co | 5 | 2017–2025 |
| Apollo Heating & A/C | 4 | 2018–2026 |
| Manning Contracting | 4 | 2020–2022 |
| Hays & Sons Construction Inc | 4 | 2018–2026 |
| Trusted Plumbing Services | 4 | 2017–2026 |
Companies that also appear in Cincinnati permit records at addresses where National Heating & A/C 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
271 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 2026P06752 | 2026-08-03 | Mechanical / HVAC | 727 W MARTIN LUTHER KING JR DR | HVAC | $7,296 |
| 2025P04741 | 2025-07-01 | Mechanical / HVAC | 2690 LAFEUILLE CIR | HVAC | $4,935 |
| 2024P06205 | 2025-04-01 | Mechanical / HVAC | 2561 OBSERVATORY AV | HVAC | $15,351 |
| 2024P05672 | 2024-08-06 | Mechanical / HVAC | 3532 BROOKSTONE DR | HVAC | $5,149 |
| 2024P05671 | 2024-08-06 | Mechanical / HVAC | 3634 BROOKSTONE DR | HVAC | $5,149 |
| 2024P06519 | 2024-08-06 | Mechanical / HVAC | 300 EMMING ST | HVAC | $5,680 |
| 2024P06180 | 2024-08-06 | Mechanical / HVAC | 5424 HAMILTON AV | HVAC | $3,904 |
| 2024P06204 | 2024-08-06 | Mechanical / HVAC | 708 AVON FIELDS LN | HVAC | $16,313 |
| 2024P05670 | 2024-08-05 | Mechanical / HVAC | 3010 EDEN AV | HVAC | $3,325 |
| 2024P06518 | 2024-07-30 | Mechanical / HVAC | 1228 MERIWEATHER AV | HVAC | $4,480 |
| 2024P06183 | 2024-07-29 | Mechanical / HVAC | 1102 DELIQUIA DR | HVAC | $6,048 |
| 2024P06175 | 2024-07-29 | Mechanical / HVAC | 2708 EAST TOWER DR | HVAC | $5,317 |
| 2023P07515 | 2023-08-29 | Mechanical / HVAC | 3251 HARDISTY AV | HVAC | $8,000 |
| 2023P02583 | 2023-05-01 | Mechanical / HVAC | 1235 CORBETT ST | HVAC | $5,835 |
| 2022P09974 | 2023-01-31 | Mechanical / HVAC | 2145 LURAY AV | HVAC | $8,594 |
| 2023P00067 | 2023-01-09 | Mechanical / HVAC | 3823 BROADVIEW DR | HVAC | $2,935 |
| 2022P09976 | 2022-12-21 | Mechanical / HVAC | 6664 KENNEDY AV | HVAC | $6,110 |
| 2022P09975 | 2022-12-21 | Mechanical / HVAC | 3309 ASHWOOD DR | HVAC | $3,426 |
| 2022P09615 | 2022-12-02 | Mechanical / HVAC | 417 VINE ST | HVAC | $14,352 |
| 2022P09605 | 2022-12-02 | Mechanical / HVAC | 3103 COLERAIN AV | HVAC | $2,937 |
| 2022P08031 | 2022-10-26 | Mechanical / HVAC | 3660 MICHIGAN AV | HVAC | $520,000 |
| 2022P07854 | 2022-10-07 | Mechanical / HVAC | 4513 ERIE AV | HVAC | $1,495 |
| 2022P07849 | 2022-10-06 | Mechanical / HVAC | 2716 LAFEUILLE CIR | HVAC | $4,168 |
| 2022P07356 | 2022-09-16 | Mechanical / HVAC | 723 DELTA AV | HVAC | $3,060 |
| 2022P05914 | 2022-08-08 | Mechanical / HVAC | 2703 EAST TOWER DR | HVAC | $2,890 |
| 2022P05915 | 2022-08-08 | Mechanical / HVAC | 2771 QUEEN CITY AV | HVAC | $2,919 |
| 2022P05913 | 2022-08-08 | Mechanical / HVAC | 2692 LAFEUILLE CIR | HVAC | $2,157 |
| 2022P05911 | 2022-08-04 | Mechanical / HVAC | 2674 MONTANA AV | HVAC | $3,768 |
| 2022P05910 | 2022-08-04 | Mechanical / HVAC | 2670 MONTANA AV | HVAC | $3,768 |
| 2022P04802 | 2022-07-06 | Mechanical / HVAC | 2707 EAST TOWER DR | HVAC | $3,410 |
| 2022P04804 | 2022-07-06 | Mechanical / HVAC | 4853 KELLOGG AV | HVAC | $3,420 |
| 2022P04803 | 2022-07-06 | Mechanical / HVAC | 2719 EAST TOWER DR | HVAC | $2,890 |
| 2022P04806 | 2022-07-06 | Mechanical / HVAC | 2734 EAST TOWER DR | HVAC | $2,890 |
| 2022P04800 | 2022-07-06 | Mechanical / HVAC | 1104 DELIQUIA DR | HVAC | $4,008 |
| 2022P04799 | 2022-07-06 | Mechanical / HVAC | 2672 MONTANA AV | HVAC | $4,068 |
| 2022P04798 | 2022-07-06 | Mechanical / HVAC | 2684 LAFEUILLE CIR | HVAC | $2,157 |
| 2022P04801 | 2022-07-06 | Mechanical / HVAC | 1104 DELIQUIA DR | HVAC | $3,625 |
| 2022P03452 | 2022-05-11 | Mechanical / HVAC | 1013 ST GREGORY ST | HVAC | $12,866 |
| 2022P01596 | 2022-03-15 | Mechanical / HVAC | 3304 COLUMBIA PKWY | HVAC | $8,610 |
| 2022P01606 | 2022-03-15 | Mechanical / HVAC | 936 SEIBEL LN | HVAC | $2,327 |
| 2022P01243 | 2022-03-15 | Mechanical / HVAC | 1580 BLUE ROCK ST | HVAC | $3,090 |
| 2022P00250 | 2022-01-31 | Mechanical / HVAC | 1320 GRACE AV | HVAC | $3,575 |
| 2021P09289 | 2021-11-22 | Mechanical / HVAC | 2112 FULTON AV | HVAC | $3,200 |
| 2021P07247 | 2021-10-11 | Mechanical / HVAC | 1580 BLUE ROCK ST | HVAC | $3,100 |
| 2021P07242 | 2021-09-29 | Mechanical / HVAC | 2701 EAST TOWER DR | HVAC | $2,700 |
| 2021P07239 | 2021-09-29 | Mechanical / HVAC | 2702 EAST TOWER DR | HVAC | $2,700 |
| 2021P07237 | 2021-09-29 | Mechanical / HVAC | 2705 EAST TOWER DR | HVAC | $2,700 |
| 2021P07238 | 2021-09-29 | Mechanical / HVAC | 2707 EAST TOWER DR | HVAC | $1,100 |
| 2021P07264 | 2021-09-29 | Mechanical / HVAC | 5501 GLENGATE LN | HVAC | $1,700 |
| 2021P07240 | 2021-09-29 | Mechanical / HVAC | 2716 EAST TOWER DR | HVAC | $2,700 |
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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