HVAC
- Mail route: past a 14-year service life
- 365,905
- Houses open right now
- 491
Columbus, OH · Franklin County
Your next Columbus install is already on this list.
We read Columbus's public building permits and 418,987 Franklin County parcel records every night and turn them into a working list for local contractors — the homes you can quote before the system picks the date. Here's exactly what you'd be getting, as of August 23, 2026.
736,050homes due for a new HVAC or plumbing system — your mail route
27,995HVAC permits read, back to 2024
16,066plumbing permits read
334,627absentee-owned properties
What you'd be working in Columbus
Plumbing
- Mail route: past a 12-year service life
- 370,145
- Systems with a known install date
- 14,030
- Houses open right now
- 232
Roofing
- Watch list: past an 18-year roof life
- 358,646
- Roofs with a known install date
- 17,685
- Roofing permits open right now
- 440
Straight answer
Permit history in this feed doesn't yet reach back far enough to date individual systems, so replacements here are the aging tier rather than permit-confirmed. We're loading deeper archives metro by metro.
The routes worth a truck in Columbus
Homes past service life by ZIP. Run the density, not the whole county.
| ZIP | Aging HVAC | Aging plumbing |
|---|---|---|
| 43123 | 20,124 | 20,590 |
| 43081 | 19,840 | 20,208 |
| 43026 | 19,100 | 19,284 |
| 43230 | 16,814 | 16,887 |
| 43207 | 14,803 | 14,881 |
Every ZIP in Franklin County is in the data, 49 of them with counts. Check yours below.
Check the ZIP you run
Live counts for any Columbus ZIP, no signup. Try 43123.
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