Storage Shed Permit Guide for Zoning Regulations Only

Quick Reference Guide

The Three Types of Storage Structures

As of May 26, 2015, new rules apply to detached storage structures. The process for constructing a storage structure measuring 100 square feet in area or smaller, officially called a Storage Shed, has not changed and still only  requires a Zoning Permit. Detached Storage structures larger than 100 square feet in area fall into the new category of Enclosed, Roofed Accessory Structures. For Enclosed, Roofed Accessory Structures up to a maximum of 200 square feet in area, a Zoning Permit is still the only requirement, however there are new design standards that  must be met in order to obtain the permit. These standards are summarized on pages 3 and 4 of this document.

In addition to meeting these same design rules, Enclosed, Roofed Structures over 200 square feet in area also still  require obtaining a Structure Permit. More information on that process is available on our website; in person at the South Building of Kettering Government Center, 3600 Shroyer Road; or over the phone at 937-296-2441.

Accessory Structure Category Size Permit Required Design Standards Maximum Height
Storage Shed Less than 100 sf. Zoning Minimal 12 feet
Enclosed, Roofed Accessory Structure Greater than 100 sf, but less than 200 sf. Zoning Architectural 15 ft. or the height of the house, whichever is lower.
Enclosed, Roofed Accessory Structure Larger than 200 sf. (Maximum size of 2,000 sf. or 80% of the size of the house, whichever is least.) Structure Architectural 15 ft. or the height of the house, whichever is lower.

Diagram of varying height measurements of structures three storage shed structures including a flat roof, hip gable shed or gambrel, and mansard.

Building Height is the vertical distance from the average ground elevation at the front wall of the building to the highest point of the coping of a flat roof or to the deck line of a mansard roof, or the mean height level between eaves and ridge for gable, hip, shed, or gambrel roofs.

Where Can Detached Storage Structures Be Constructed?

  • Only in rear yard
  • Not within an easement (check with Planning & Development to see where any easements may be located).
  • No closer than 3 feet to the side or rear property line.
  • For Enclosed, Roofed Accessory Structures over 200 square feet only, any wall or overhang within 5 feet of a property line must be fire rated.

Diagram of permitted locations of storage sheds for interior lots

Diagram of permitted locations of storage sheds for corner lots

  • A maximum of 1 Storage Shed is allowed per house, but Enclosed, Roofed Accessory Structures are permitted based on the size of the lot (see table below)
  • Lots may have both types of accessory structures, so long as all setbacks and other requirements are met.

Number of Enclosed, Roofed Accessory Structures Allowed:

Number of Enclosed, Roofed Accessory Structures Allowed Minimum Lot Area Required
1 3,000 square feet
2 40,000 square feet
3 100,000 square feet
4 200,000 square feet

Design Standards and Anchoring Requirements

Design Standards for Storage Sheds:

  • Wood or metal construction
  • Gable, Gambrel, and shed roofs permitted
  • Must be anchored by at least 2 points.

Diagram of various anchoring methods that include a concrete slab, post hole footings, tie down anchor, and wood post.

Design Standards for Enclosed, Roofed Accessory Structures (less than 200 sf):

  • Must match principal structure in color; this includes, but is not limited to: siding material, trim work, doors, windows frames, and roofing materials.
  • Must also match the design of the principle structure with at least two of the following features:
    • Architectural Style: this includes but is not limited to, the overall proportions as well as the proportions of architectural details, roof pitch overhang, window and door styles, trim features, and other architectural features;
  • Materials: this includes, but is not limited to, siding, roofing, trim work, doors, and windows;
  • Visual character: this includes, but is not limited to, dimensional sizes of brick or stone, sizing and orientation of lap board and board and batten siding, and texture of materials chosen.
  • See below for example of matching architectural style and color for a detached garage.
  • Same anchoring requirements as for Storage Sheds as seen above.

Design Standards for Enclosed, Roofed Accessory Structures (greater than 200 sf):

  • Architectural requirements are the same as for Enclosed, Roofed Accessory Structures (less than 200 sf).
  • Structural permit required.

Required Application Materials

  1. Two copies of a plot plan, showing location of the shed, and estimated distance from property lines. Plans can be provided by the Planning and Development Department.
  2. Architectural details showing how the principal structure is matched, are required for all Enclosed, Roofed Accessory Structures.
  3. If using a pre-fabricated “kit,” pictures from Lowes.com, HomeDepot.com, etc. are sufficient.
  4. If custom built, plans showing colors, materials, dimensions, and any other pertinent design elements.
  5. Additional details and plans needed if a structural permit is required.
  6. Payment by cash, check/money order (to the City of Kettering), or credit/debit (MasterCard and VISA): $45.00 for a Storage Shed or an Enclosed, Roofed Accessory Structure (less than 200 sf)
    1. $220.20 201-600 square feet
      $353.50 601-800 square feet
      $444.40 801-1000 square feet
      $646.40 1001-1500 square feet
      $848.40 1501-2000 square feet

When shed construction is complete....

  • Call 937-296-2441 to schedule a final zoning inspection.
  • Homeowner does not need to be present if the shed is accessible (no locked gates, dogs, etc.) and it is a Zoning Permit only.
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