Select Your Permit Type

To find the information and resources you need for your permit application, choose the permit category that best matches your project from the list below:

One and Two Family Combo Permit

This type of permit covers constructing buildings and accessory structures, trade work, interior or exterior alterations, and underpinning projects. 

New Construction / Additions

The requirements and documents for a new construction or addition permit depend on whether the property is residential or commercial. For residential new constructions and additions, the size also affects what is needed for your permit.

Residential

Type of WorkUseful Information and Resources

1. New Construction or Additions under 600 square feet

Select this category when applying in the E-Permits system:

  • One and Two Family Combo Permit

Documents Required:

Special Requirements:

Additional Resources:

2. New construction or additions over 600 square feet

Select this category when applying in the E-Permits system:

  • One and Two Family Combo Permit

Special Requirements:

Additional Resources:

 

Non-Residential / Commercial

Type of WorkUseful Information and Resources

The list of work below needs a permit:

  1. Construction/Additions of Non-Residential/Commercial properties
  2. Decks for commercial properties
    • Include decks for commercial properties such as apartment buildings, assisted living facilities, hotels, offices, churches, and restaurants.

Select this category when applying in the E-Permits System:

  • Commercial and Multifamily Combo Permit

Special Requirements

Additional Resources:

Interior and Exterior Alterations 

Requirements and documents for an interior and exterior alteration permit depend on whether the property is residential or commercial, and on the extent of the alteration.

 

Residential

Type of WorkUseful Information and Resources

1. Minor interior and exterior alterations, and interior demolition

  • Alterations that replace elements of the same size and in the same location

Select this category when applying in the E-Permits System:

  • One and Two Family Combo Permit

Need Contractor Information:

  • If removing up to 1/3 of structural elements on any level (interior demolition category III):
    • contractor’s name and registered license

Special Requirements:

Additional Resources:

2. Interior and exterior addition of a new element or expanding an existing element, and interior demolition

Select this category when applying in the E-Permits System:

  • One and Two Family Combo Permit

 

Documents Required for:

  • Structural alterations: floor plan, how supporting floor on cross-section, and all other construction related details
  • Non-Structural alterations: existing and proposed floor plans, partition walls, and all other construction related details
  • Gut Rehab: floor plans, cross-section, and all other construction related details
  • Required drawings made to scale by work 

Need contractor information:

  • If removing up to 1/3 of structural elements on any level (interior demolition category III):
    • contractor’s name and registered license

Special Requirements:

Additional Resources:

The list of work below needs a permit:

  1. Antennas on Roof or existing Towers
  2. Awnings and Canopies With Post Support
  3. Cell Towers, Equipment Cabinets, Antennas NEW
  4. Signs, Free Standing > 6 ft
  5. Swimming Pool - 1 & 2 Family Dwelling Inground
  6. Swimming Pool - 1 & 2 Family Dwellings Above Ground >24" deep

Select this category when applying in the E-Permits System:

  • For 1 & 2 Family Dwellings:  One and Two Family Combo Permit. For all others:  Commercial and Multifamily Combo Permit.

Special Requirements:

Additional Resources:

Non-Residential / Commercial

Type of workUseful Information and Resources

1. Interior non-structural alterations, or interior demolitions of under 200 square feet 

Select this category when applying in the E-Permits System:

  • Commercial and Multifamily Combo Permit

Need Contractor Information:

  • If removing up to 1/3 of structural elements on any level (interior demolition category III):
    • contractor’s name and registered license

Special Requirements:

Additional Resources:

2. Exterior alterations under 200 square feet

Select this category when applying in the E-Permits System:

  • Commercial and Multifamily Combo Permit

 

Documents Required for:

  • Awnings/canopies without post support: site plan, front elevation, side elevation, and all other construction related details
  • Wall mounted sign: attachment detail, sign layout, plan view (building and sign location on building), site plan if projected from wall or in right-of-way, and all other construction related details
  • Free standing sign < 6 ft.: site plan, elevation, and all other construction related details
  • Tanks new <600 gallons: site plan and all other construction related details
  • Tanks – removing, filling, and backfilling: site plan and all other construction related details
  • Elevator/escalator: all other construction related details
  • Temporary Trailers: site plan, model number and State certification number, floor plan, foundation/tie down details, and stair/ramp details
  • Required drawings made to scale by work 

Special Requirements:

Additional Resources:

The list of work below needs a permit:

  1. Interior and Exterior Alterations, including structural demolitions, over 200 square feet
  2. Antennas on Roof or existing Towers
  3. Awnings and Canopies With Post Support
  4. Cell Towers, Equipment Cabinets, Antennas NEW
  5. Grading or Paving for commercial properties
  6. Fence for commercial properties
  7. Ramps for commercial properties
  8. Retaining Walls for commercial properties
  9. Signs, Free Standing > 6 ft
  10. Swimming Pool - Inground for commercial properties
  11. Tanks - new and replacement > 660

Select this category when applying in the E-Permits System

  • Commercial and Multifamily Combo Permit

Special Requirements:

Additional Resources:

Underpinning
This permit category includes projects for underpinning foundation walls and stabilizing or reinforcing the foundation of a building. Requirements and documents depend on whether the property is residential or commercial.

 

Type of WorkUseful Information and Resources

The list of work below needs a permit:

  1. Residential Underpinning, for 1 & 2 family dwelling
  2. Residential Underpinning for multi-family dwellings

Select this category when applying in the E-Permits System:

  • For 1 & 2 Family Dwellings:  One and Two Family Combo Permit.  For all others: Commercial and Multifamily Combo Permit.

Documents Required:

Contractor Information:

  • contractor’s name and registered license

Special Requirements:

Additional Resources:

3. Underpinning for Non-Residential / Commercial Buildings

Select this category when applying in the E-Permits System:

  • Commercial and Multifamily Combo Permit

Documents required:

Contractor information:

  • contractor’s name and registered license

Special Requirements:

Additional Resources:

 

Commercial and Multifamily Combo Permit

This permit category covers any work involving the installation, replacement, or alteration of plumbing, mechanical, gas and electrical systems in residences and commercial buildings.

Residential

The requirements and documents for this permit category depend on the property type (residential 1 and 2 dwelling, or multi-family dwelling). They also depend on whether the work involves changing the size or location of the item and how many items you're replacing or installing.

 

Type of WorkUseful Information and Resources

The list of work below needs a permit:

  1. Residential 1and 2-family dwellings work that is:
    • Same size and location: adding or replacing plumbing, mechanical, gas and electrical fixtures and devices
    • Replacement of sprinkler heads
    • Replacement of up to 10 new sprinkler heads
    • Up to 50 relocated sprinkler heads

Select this category when applying in the E-Permits system:

  • One and Two Family Combo Permit

Documents Required:

Contractor Information:

  • contractor’s name and registered license

Special Requirements:

Additional Resources:

The list of work below needs a permit:

  1. Residential 1and 2-family dwellings work that is:
    • Not the same size and location: adding or replacing plumbing, mechanical, gas and electrical fixtures and devices
  2. Multi-family residential properties work that is:
    • adding or replacing plumbing, mechanical, gas and electrical fixtures and devices
  3. Tanks - new and replacement > 660

Select this category when applying in the E-Permits System:

  • For 1 & 2 Family Dwellings:  One and Two Family Combo Permit.  For all others: Commercial and Multifamily Combo permit.


 

Special Requirements:

Additional Resources:

Non-residential / Commercial

The requirements and documents for the permits in this category depend whether the work involves changes to the size or location of element, and the number of elements being replaced or installed.

 

Type of WorkUseful Information and Resources 

The list of work below needs a permit:

  1. Commercial/Non-residential work that is:
    • Same size and location: adding or replacing plumbing, mechanical, gas and electrical fixtures and devices
    • Replacement of sprinkler heads
    • Replacement of up to 10 new sprinkler heads
    • Up to 50 relocated sprinkler heads

Select this category when applying in the E-Permits System:

  • Commercial and Multifamily Combo Permit

Documents Required:

Contractor Information:

  • contractor’s name and registered license

Special Requirements:

Additional Resources:

The list of work below needs a permit:

  1. Commercial/Non-residential work that is:
    • Not same size and location: adding or replacing plumbing, mechanical, gas and electrical fixtures and devices
  2. Fire sprinklers
    • Replacement of more than 10 new sprinkler heads
    • Replacement of more than 50 relocated sprinkler heads
  3. Tanks - new and replacement > 660

Select this category when applying in the E-Permits System:

  • Commercial and Multifamily Combo Permit 

Special Requirements:

Additional Resources:

 

Use and Occupancy Permit

Use and Occupancy permits cover permits for new building constructions, ownership changes, tenant changes, changes in building use, removing a vacant building notice, and public swimming pools.

Permit Information
Permit CategoryUseful Information and Resources

Select this category when applying in the E-Permits System:

  • Use and Occupancy Permit

Information Required:

Special Requirements:

Additional Resources:

 

Razing and Moving Permit

Razing (demolition) permits are needed when someone wants to tear down a residential or commercial building/structure. A Moving permit is needed if someone wants to move a building into Baltimore City or to a new spot within the city.

Razing / Moving Structure

This permit category covers razing of residential and commercial buildings, accessory structures, and the moving of buildings or structures into or within Baltimore City.

Type of workUseful Information and Resources

The list of work needs a permit:

  1. Demolition of buildings and accessory structures.
  2. Moving Buildings

Select this category when applying in the E-Permits System:

  • Razing or moving building/structure permit.

Documents Required:

Contractor information:

  • Contractor’s name and registered license, unless you are an owner demolishing your own residential detached garage or shed

Special Requirements

Additional Resources:

 

Temporary Event Permit

Temporary Event Permits cover temporary events on private property. This permit applies to events such as festivals, parties, or gatherings with a large number of people.  A Temporary Event Permit is also needed for tents or structures on private property.

Events on public property, such as parks or plazas, require a permit from the Special Events Section of the Baltimore City Department of Transportation (DOT).

Permit information
Type of Work Useful Information and Resources
  1. Temporary events on private property
    • Events may include temporary structures erected for less than 180 days

Select this category when applying in the E-Permits System

  • Temporary Event Permit

Documents required:

Contractor information:

  • If electrical work is added:
    • contractor’s name and registered license

Special Requirements:

Additional Resources: