Dor Mar Hvac Llc

Public permit-pulling record, Ohio. Actively filing permits (most recent: 2026-03-04).

757 Permits filed
1 City worked in
2017 First permit on record

Permits filed by year

Volume trend in Ohio.

2 2017 10 2018 63 2019 105 2020 59 2021 178 2022 178 2023 100 2024 58 2025 4 2026

Why this page exists

Most contractor-finder sites check state license status but don't verify that the contractor actually pulls permits when required. A licensed contractor who skips permits leaves the homeowner holding the bag, code violations, insurance complications, and problems at resale.

This page shows Dor Mar Hvac Llc's public permit-pulling record in Ohio. It's sourced from official city open-data feeds, not self-reported. If you're interviewing contractors, ask the ones you're considering to explain any gaps or closed permits you see here.

Cities worked in (Ohio)

Permit counts per city for Dor Mar Hvac Llc.

Columbus 757 permits

Most common project types

Based on permit_type codes in the underlying city data.

1,2,3 Family 473
Multi Family 239
Commercial 44
Residential 1

Recent permits

The 20 most recent permits filed by Dor Mar Hvac Llc across all Ohio cities.

Date City Type Status Value
2026-03-04 Columbus Multi Family Permit Issued
2026-02-17 Columbus 1,2,3 Family Permit Issued
2026-02-17 Columbus 1,2,3 Family Permit Issued
2026-02-04 Columbus Multi Family Permit Issued
2025-12-12 Columbus Commercial Permit Issued
2025-12-10 Columbus Commercial Final Inspection Approved
2025-12-02 Columbus Multi Family Final Inspection Approved
2025-11-26 Columbus 1,2,3 Family Permit Issued
2025-11-25 Columbus Commercial Permit Issued
2025-11-25 Columbus 1,2,3 Family Permit Issued
2025-11-13 Columbus Multi Family Permit Issued
2025-10-31 Columbus 1,2,3 Family Final Inspection Approved
2025-10-31 Columbus Multi Family Permit Issued
2025-10-30 Columbus 1,2,3 Family Permit Issued
2025-10-29 Columbus 1,2,3 Family Permit Issued
2025-10-22 Columbus 1,2,3 Family Permit Issued
2025-10-15 Columbus 1,2,3 Family Final Inspection Approved
2025-10-10 Columbus 1,2,3 Family Permit Issued
2025-10-09 Columbus 1,2,3 Family Final Inspection Approved
2025-09-17 Columbus 1,2,3 Family Permit Issued

How to vet this contractor further

  • Check their state license with your state's licensing board. This page shows permit behavior, not license status.
  • Ask for 3 recent references from the cities above. Match them against the permit addresses here.
  • Look for gaps. Are there years with many permits, then nothing? Contractors sometimes let licenses lapse or change business names.
  • Verify active bonding and workers' comp insurance. Ask for certificates directly from the insurer, not a copy from the contractor.

Planning a project in Ohio?

Check whether your project needs a permit before you get contractor bids, so you can compare apples to apples.

Check permit requirements →
Data source: Public permit records from the cities above, pulled via their official open-data APIs. We report what the city shows; we do not verify license status, insurance, or workmanship. This is not an endorsement. Always do your own due diligence.