COMPANY RECORD · COLUMBUS, OH
Dor Mar HVAC LLC — permit history in Columbus, OH
Dor Mar HVAC LLC appears on 817 Columbus permit records from 2017 through 2026, most often mechanical / hvac (89.2% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 729 | 89.2% |
| Plumbing | 88 | 10.8% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2017 | 2 |
| 2018 | 10 |
| 2019 | 63 |
| 2020 | 105 |
| 2021 | 59 |
| 2022 | 178 |
| 2023 | 184 |
| 2024 | 101 |
| 2025 | 60 |
| 2026 | 55 |
Busiest year on record: 2023, with 184 permits. One project can account for several filings, so read this as filing activity rather than workload.
PROJECTS AHEAD SEARCH
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This page is a snapshot of Dor Mar HVAC LLC. The search behind it holds more than 342,013 Columbus permits naming a contractor, since 2015: 127,729 mechanical (HVAC) permits, 79,237 electrical permits, 73,983 plumbing permits, 41,647 building permits, 19,417 fire protection permits.
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Where they worked
| Address in source | Most recent permit |
|---|---|
| 3299 NORWOOD ST | 2026-10-26 |
| 281 S 18TH ST UNIT A | 2026-10-23 |
| 792 S 5TH ST | 2026-10-23 |
| 910 S 3RD ST | 2026-10-19 |
| 363 W 5TH AVE | 2026-10-12 |
| 383 E SYCAMORE ST | 2026-10-12 |
| 1575 STUDER AVE | 2026-10-08 |
| 62 MARTIN AVE | 2026-10-06 |
| 441 CHAMBERSBURG RD | 2026-10-05 |
| 1776 LARKWOOD PL | 2026-10-05 |
| 594 BUTLER AVE | 2026-10-05 |
| 5689 NOTRE DAME PL | 2026-09-30 |
| 944 N 4TH ST | 2026-09-30 |
| 250 OLENTANGY ST | 2026-09-08 |
701 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $0, median $0. 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 |
|---|---|---|
| Eco Plumbers Inc | 21 | 2018–2026 |
| Atlas Butler Heating And Cooling | 18 | 2015–2026 |
| Columbus/Worthington Air | 14 | 2016–2026 |
| The Waterworks | 11 | 2016–2026 |
| Drainmaster Inc | 10 | 2016–2026 |
| Atlas Butler | 8 | 2017–2024 |
| Ohio Basement Authority | 8 | 2015–2025 |
| Groundworks Ohio LLC | 7 | 2022–2025 |
Companies that also appear in Columbus permit records at addresses where Dor Mar HVAC LLC 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
817 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| PMLSR2643184 | 2026-10-26 | Plumbing | 3299 NORWOOD ST | $0 | |
| MMLSR2643179 | 2026-10-26 | Mechanical / HVAC | 3299 NORWOOD ST | $0 | |
| MMLSM2642996 | 2026-10-23 | Mechanical / HVAC | 281 S 18TH ST UNIT A | $0 | |
| MMEPR2641080 | 2026-10-23 | Mechanical / HVAC | 792 S 5TH ST | $0 | |
| MMLSR2642083 | 2026-10-19 | Mechanical / HVAC | 910 S 3RD ST | $0 | |
| MMLSR2641079 | 2026-10-12 | Mechanical / HVAC | 363 W 5TH AVE | $0 | |
| MMLSR2641078 | 2026-10-12 | Mechanical / HVAC | 383 E SYCAMORE ST | $0 | |
| PMLSR2640663 | 2026-10-08 | Plumbing | 1575 STUDER AVE | $0 | |
| MMLSR2640284 | 2026-10-06 | Mechanical / HVAC | 62 MARTIN AVE | $0 | |
| MMLSR2640004 | 2026-10-05 | Mechanical / HVAC | 441 CHAMBERSBURG RD | $0 | |
| MMLSR2640132 | 2026-10-05 | Mechanical / HVAC | 1776 LARKWOOD PL | $0 | |
| MMLSR2640099 | 2026-10-05 | Mechanical / HVAC | 594 BUTLER AVE | $0 | |
| MMLSR2639494 | 2026-09-30 | Mechanical / HVAC | 5689 NOTRE DAME PL | $0 | |
| MMEPC2639380 | 2026-09-30 | Mechanical / HVAC | 944 N 4TH ST | $0 | |
| MMLSR2635949 | 2026-09-08 | Mechanical / HVAC | 250 OLENTANGY ST | $0 | |
| MMLSR2635340 | 2026-09-02 | Mechanical / HVAC | 564 E TULANE RD | $0 | |
| MMLSR2635344 | 2026-09-02 | Mechanical / HVAC | 484 S HAMPTON RD | $0 | |
| MMLSR2634827 | 2026-08-28 | Mechanical / HVAC | 655 S OAKLEY AVE | $0 | |
| MMLSM2634400 | 2026-08-26 | Mechanical / HVAC | 239 COLLINS AVE | $0 | |
| MMLSM2634403 | 2026-08-26 | Mechanical / HVAC | 228 COLLINS AVE | $0 | |
| MMLSM2634393 | 2026-08-26 | Mechanical / HVAC | 230 COLLINS AVE | $0 | |
| MMLSR2633896 | 2026-08-24 | Mechanical / HVAC | 444 BINNS BLVD | $0 | |
| MMLSM2633856 | 2026-08-24 | Mechanical / HVAC | 1654 GLENN AVE UNIT C | $0 | |
| MMLSR2630083 | 2026-07-28 | Mechanical / HVAC | 1484 CARDWELL SQ | $0 | |
| MMEPC2629540 | 2026-07-24 | Mechanical / HVAC | 3350 CLEVELAND AVE | $0 | |
| MMLSR2628011 | 2026-07-15 | Mechanical / HVAC | 2264 MAJESTIC DR | $0 | |
| MMLSR2627368 | 2026-07-10 | Mechanical / HVAC | 5269 IVYHURST DR | $0 | |
| MMLSR2627422 | 2026-07-10 | Mechanical / HVAC | 2900 E MOUND ST UNIT A | $0 | |
| MMEPR2627349 | 2026-07-10 | Mechanical / HVAC | 553 MOHAWK ST | $0 | |
| MMLSM2627395 | 2026-07-10 | Mechanical / HVAC | 5352 SHILOH DR | $0 | |
| MMEPC2627458 | 2026-07-10 | Mechanical / HVAC | 4170 PERIMETER DR | $0 | |
| MMLSM2627361 | 2026-07-10 | Mechanical / HVAC | 1370 S CHAMPION AVE | $0 | |
| MMLSR2625392 | 2026-06-29 | Mechanical / HVAC | 367 SHELDON AVE | $0 | |
| MMLSM2622082 | 2026-06-08 | Mechanical / HVAC | 383 E SYCAMORE ST | $0 | |
| MMLSR2622052 | 2026-06-08 | Mechanical / HVAC | 325 W HUBBARD AVE | $0 | |
| MMEPC2620409 | 2026-05-29 | Mechanical / HVAC | 2800 W BROAD ST | $0 | |
| MMEPM2619193 | 2026-05-20 | Mechanical / HVAC | 1225 S CHAMPION AVE | $0 | |
| MMLSR2618352 | 2026-05-14 | Mechanical / HVAC | 62 MARTIN AVE | $0 | |
| PMLSR2618367 | 2026-05-14 | Plumbing | 594 BUTLER AVE | $0 | |
| MMEPR2618158 | 2026-05-13 | Mechanical / HVAC | 633 S CHAMPION AVE | $0 | |
| MMLSR2615369 | 2026-04-24 | Mechanical / HVAC | 4537 ANDES CT | $0 | |
| MMLSR2614205 | 2026-04-16 | Mechanical / HVAC | 1882 DUNNING RD | $0 | |
| MMEPR2613850 | 2026-04-14 | Mechanical / HVAC | 585 E WHITTIER ST | $0 | |
| PMEPM2613173 | 2026-04-13 | Plumbing | 633 S CHAMPION AVE | $0 | |
| MMLSR2613612 | 2026-04-13 | Mechanical / HVAC | 1419 S 5TH ST | $0 | |
| MMEPM2613170 | 2026-04-09 | Mechanical / HVAC | 633 S CHAMPION AVE | $0 | |
| PMLSR2613127 | 2026-04-08 | Plumbing | 347 GUERNSEY AVE | $0 | |
| MMEPC2610416 | 2026-03-19 | Mechanical / HVAC | 1321 MORSE RD | $0 | |
| MMLSR2610579 | 2026-03-19 | Mechanical / HVAC | 317 TAPPAN ST | $0 | |
| MMLSR2610470 | 2026-03-18 | Mechanical / HVAC | 317 TAPPAN ST | $0 |
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 Columbus 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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