GOV
Mechanical Permit Fees
Fees for the various types of mechanical permits contractors can pull in St. Louis
Permit fees are established by City Ordinance 70800.
| Item | Fee | |
|---|---|---|
| Application Fee | $25 | |
| Amusement Rides, each | $10 | |
| Auto Lifts, each | $80 | |
| Boilers (except residential),each | $100 | |
| Unfired Pressure Vessels, each | $40 | |
| Refrigeration/Air Conditioning (chillers, condensing units, self-contained walk-in coolers/freezers), each | Up to 15 tons | $60 |
| 15 tons and over | $85 + $1 per ton | |
| Cooling Towers, each | $200 | |
| Ventilation Systems, each | Air handling units, packaged units, make-up air units, unit heaters, unit ventilators, etc. |
$200 |
| 200CFM to 2000CFM | $80 | |
| 2001CFM to 5000CFM | $140 | |
| 5001CFM and over | $180 | |
| Air Terminal Units | $40 1st plus $10 each additional | |
| Exhaust Fans, each | 200CFM to 2000CFM | $80 |
| 2001CFM to 5000CFM | $140 | |
| 5001CFM and over | $180 | |
| Exhaust Hoods, each | $40 | |
| Smoke Control Fans, each location | $250 | |
| Process Piping (waived for Use Group R3) | $20 plus $2 per horsepower serving the pipe | |
| Residential Fees Use Groups R1, R2, and R3 | Furnaces, each | $40 |
| Condensing units, each | $40 | |
| Combination furnace/condensing unit, each | $40 | |
| Re-inspection, each (for faulty or incomplete work at time of requested inspection) | $25 | |
| Failure to request an inspection, each permit. | $50 | |
| Special inspection, each | $40 | |
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