Mechanical (HVAC) Permits
A Mechanical (HVAC) Permit is required for projects involving heating, ventilation, and air conditioning work in both residential and commercial properties.
Mechanical permits also require:
- A rough inspection
- A final inspection
When a Mechanical (HVAC) Permit Is Not Required
Due to the safety risks associated with mechanical systems, a Mechanical (HVAC) Permit is generally always required.
The only exception is when the mechanical work is included as part of a larger:
Who Can Apply for a Mechanical (HVAC) Permit?
Permits may be obtained by:
- Licensed contractors
- Property owners for their current permanent residence
How Long Does It Take to Get a Mechanical Permit?
Mechanical permits are typically issued over the counter at the time of application.
Mechanical (HVAC) Permit Types
- Mechanical – Commercial
- Mechanical – Residential
Applying for a Mechanical Permit
Applications can be submitted online through Build Sandy Springs .
The portal allows applicants to:
- Complete permit applications
- Submit construction drawings
- Pay invoices
- Request inspections
- Track permit status
Applicants may also schedule an appointment through QLess to meet with a Permit Technician at City Hall for assistance.
Required Application Documents
Drawings are required when a mechanical unit is:
- Installed on a roof
- Suspended from interior floor framing
Submittals must include:
- Manufacturer specifications
- Structural drawings or a letter from a licensed structural engineer confirming the structure can support the new equipment loads
Associated Documents
- Authorized Agent Affidavit
- Commercial Owner Authorization Affidavit
- Residential Owner-Contractor Affidavit
Required Inspections
All Mechanical (HVAC) permits require two City inspections:
- Rough Inspection: Conducted while the work remains visible and before mechanical systems are covered by drywall.
- Final Inspection: Conducted after the project has been completed.


