Frequently Asked Questions

  1. When is a Mechanical Permit Required?
  2. What are the current, applicable Mechanical Codes used in Prince George's County?
  3. Who can apply for a mechanical permit?
  4. What is the cost for a mechanical permit?
  5. Do I need a mechanical permit for just ductwork?
  6. What kind of permit do I need if I am changing the existing unit with a new unit (same tonnage/same capacity) but not touching the ductwork or any other components?
  7. Can you issue permits for boilers?
  8. Do I need a smoke detector?
  9. Do I need a mechanical permit for walk-in coolers and freezers?
  10. Do I need a building permit to get a mechanical permit for walk-in coolers and freezers?
  11. What are the ventilation requirements?
  12. Where can I look up the status of my permit?
  13. Can an architect sign and stamp mechanical drawings?
  14. Is a digital stamp and signature okay?
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