312 WALNUT ST, CINCINNATI, OH, 45202
22 open permits
377 permits have been filed at 312 WALNUT ST since 2010, involving 54 applicants. 22 remain open and 355 have been closed.
377
Total Permits
22
Open
355
Closed
54
Applicants
Permit Type Breakdown
Fire Protection176 rated
97.2% closed vs 97% median, 0.2 points higher
Building77 rated
98.7% closed vs 92% median, 6.7 points higher
Plumbing55 rated
98.2% closed vs 97% median, 1.5 points higher
HVAC50 rated
100.0% closed vs 88% median, 11.8 points higher
Median based on all applicants with 20+ rated permits. Only permits older than 1 year are rated.
Applicants at This Address
All Permits
377 permits
| Status | Permit # | Address | Issued▼ | ||||
|---|---|---|---|---|---|---|---|
| Open | 2026P07823 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | AC ELECTRICAL SYSTEMS INC | Aug 28, 2026<1yr | Aug 28, 2027 | $8,000 |
| Open | 2026P07287 | Plumbing Permits | 312 WALNUT ST, CINCINNATI | JIM NELTNER PLUMBING CO | Aug 13, 2026<1yr | Aug 13, 2027 | $1,500 |
| Open | 2026P07459 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC / SHAWN INSPRUCKER | Aug 6, 2026<1yr | Aug 6, 2027 | $750 |
| Open | 2026P07461 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC / SHAWN INSPRUCKER | Aug 6, 2026<1yr | Aug 6, 2027 | $3,000 |
| Open | 2026P07095 | Building | 312 WALNUT ST, CINCINNATI | BAMBECK & VEST ASSOCIATES INC | Jul 29, 2026<1yr | Jul 29, 2027 | $84,000 |
| Open | 2026P06909 | HVAC | 312 WALNUT ST, CINCINNATI | BAMBECK & VEST ASSOCIATES INC | Jul 23, 2026<1yr | Jul 23, 2027 | $12,800 |
| Open | 2026P06809 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Jul 20, 2026<1yr | Jul 20, 2027 | $2,600 |
| Open | 2026P05449 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Jul 20, 2026<1yr | Jul 20, 2027 | $2,000 |
| Open | 2026P04851 | HVAC | 312 WALNUT ST, CINCINNATI | CMSQUARED | Jul 10, 2026<1yr | Jul 10, 2027 | $50,000 |
| Open | 2026P05088 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Jun 15, 2026<1yr | Jun 15, 2027 | $1,750 |
| Open | 2026P02448 | HVAC | 312 WALNUT ST, CINCINNATI | MECHANICAL SOLUTIONS PARTNERS | Apr 20, 2026<1yr | Apr 20, 2027 | $18,500 |
| Open | 2026P02193 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Mar 5, 2026<1yr | Mar 5, 2027 | $2,900 |
| Open | 2026P01327 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Feb 24, 2026<1yr | Feb 24, 2027 | $2,750 |
| Open | 2026P01702 | Building | 312 WALNUT ST, CINCINNATI | CMSQUARED | Feb 19, 2026<1yr | Feb 19, 2027 | $120,000 |
| Open | 2026P00453 | Building | 312 WALNUT ST, CINCINNATI | CMSQUARED | Feb 13, 2026<1yr | Feb 13, 2027 | $400,000 |
| Closed | 2025P10124 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Nov 13, 2025<1yr | Nov 13, 2026 | $1,500 |
| Closed | 2025P09217 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Nov 6, 2025<1yr | Nov 6, 2026 | $1,000 |
| Closed | 2025P08972 | Plumbing Permits | 312 WALNUT ST, CINCINNATI | JIM NELTNER PLUMBING CO | Oct 30, 2025<1yr | Oct 30, 2026 | $1,500 |
| Closed | 2025P08854 | Building | 312 WALNUT ST, CINCINNATI | BAMBECK & VEST ASSOCIATES INC | Oct 2, 2025<1yr | Oct 2, 2026 | $13,000 |
| Closed | 2025P03991 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | MJ ADAMS ELECTRICAL CONT | May 23, 2025 | May 23, 2026 | $0 |
| Closed | 2025P03640 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | May 22, 2025 | May 22, 2026 | $1,500 |
| Closed | 2025P04429 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | May 16, 2025 | May 16, 2026 | $1,100 |
| Closed | 2025P04371 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | May 16, 2025 | May 16, 2026 | $1,480 |
| Closed | 2025P04025 | HVAC | 312 WALNUT ST, CINCINNATI | TRITON SERVICES | May 13, 2025 | May 13, 2026 | $3,000 |
| Closed | 2025P02989 | Plumbing Permits | 312 WALNUT ST, CINCINNATI | JOHN E CARRIGAN PLUMBING CO | Apr 30, 2025 | Apr 30, 2026 | $10,000 |
| Closed | 2025P03525 | HVAC | 312 WALNUT ST, CINCINNATI | BAMBECK & VEST ASSOCIATES INC | Apr 18, 2025 | Apr 18, 2026 | $11,000 |
| Closed | 2025P02683 | Plumbing Permits | 312 WALNUT ST, CINCINNATI | JIM NELTNER PLUMBING CO | Apr 14, 2025 | Apr 14, 2026 | $175 |
| Closed | 2025P01045 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Mar 18, 2025 | Mar 18, 2026 | $6,800 |
| Closed | 2025P01624 | HVAC | 312 WALNUT ST, CINCINNATI | TRITON SERVICES | Mar 13, 2025 | Mar 13, 2026 | $35,000 |
| Closed | 2025P00481 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Feb 12, 2025 | Feb 12, 2026 | $3,000 |
| Closed | 2024P10448 | Building | 312 WALNUT ST, CINCINNATI | CMSQUARED | Feb 11, 2025 | Feb 11, 2026 | $215,000 |
| Closed | 2025P01048 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Jan 30, 2025 | Jan 30, 2026 | $2,000 |
| Closed | 2025P01035 | Building | 312 WALNUT ST, CINCINNATI | HUNT BUILDERS CORP. | Jan 29, 2025 | Jan 29, 2026 | $115,000 |
| Closed | 2025P01034 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Jan 29, 2025 | Jan 29, 2026 | $500 |
| Closed | 2025P00420 | HVAC | 312 WALNUT ST, CINCINNATI | BAMBECK & VEST ASSOCIATES INC | Jan 9, 2025 | Jan 9, 2026 | $900 |
| Closed | 2024P09365 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Oct 18, 2024 | Oct 18, 2025 | $1,500 |
| Closed | 2024P09070 | Building | 312 WALNUT ST, CINCINNATI | BAMBECK & VEST ASSOCIATES INC | Oct 8, 2024 | Oct 8, 2025 | $17,000 |
| Closed | 2024P08123 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Sep 10, 2024 | Sep 10, 2025 | $2,000 |
| Closed | 2024P06695 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Sep 6, 2024 | Sep 6, 2025 | $16,500 |
| Closed | 2024P06583 | Building | 312 WALNUT ST, CINCINNATI | CMSQUARED | Sep 5, 2024 | Sep 5, 2025 | $30,000 |
| Closed | 2024P06455 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Aug 22, 2024 | Aug 22, 2025 | $16,500 |
| Closed | 2024P07550 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Aug 22, 2024 | Aug 22, 2025 | $7,600 |
| Closed | 2024P06294 | HVAC | 312 WALNUT ST, CINCINNATI | TRITON SERVICES | Aug 19, 2024 | Aug 30, 2025 | $265,000 |
| Closed | 2024P07395 | Building | 312 WALNUT ST, CINCINNATI | BAMBECK & VEST ASSOCIATES INC | Aug 13, 2024 | Aug 13, 2025 | $58,000 |
| Closed | 2024P05995 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Jul 24, 2024 | Jul 24, 2025 | $1,800 |
| Open | 2024P05996 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Jul 24, 2024 | Jul 24, 2025 | $1,800 |
| Closed | 2024P05993 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | ADVANCED FIRE PROTECTION | Jul 24, 2024 | Jul 24, 2025 | $16,000 |
| Closed | 2024P05369 | Fire Protection Systems | 312 WALNUT ST, CINCINNATI | DENIER ELECTRIC | Jul 22, 2024 | Jul 22, 2025 | $1,000 |
| Closed | 2024P05810 | Plumbing Permits | 312 WALNUT ST, CINCINNATI | JIM NELTNER PLUMBING CO | Jul 17, 2024 | Jul 17, 2025 | $15,000 |
| Open | 2024P04095 | Building | 312 WALNUT ST, CINCINNATI | CMSQUARED | Jul 9, 2024 | Jul 9, 2025 | $2,925,000 |
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