Do you need a permit for a deck in Columbus?
It depends on the project. Columbus exempts some decks from a building permit and requires one for the rest1; the exemption's limit is 200 square feet, with the conditions in the city's wording below.
On this page
Depends on size or scope
Columbus's rule“Plan approval and building permits are required for alterations to the means of egress between the exit door and the level of exit discharge including landings, decks, ramps and stairs.”1
City of Columbus, Department of Building and Zoning Services, p. 1, Memorandum
Which permits you need
| Permit | Required when | The city’s wording |
|---|---|---|
| Building permit | All decks except the small detached exception | Plan approval and building permits are required for alterations to the means of egress between the exit door and the level of exit discharge including landings, decks, ramps and stairs.1 |
| Zoning permit or review | Decks over 169 sq ft | However, a zoning approval is required for all decks exceeding 169 square feet regardless of the location or height.1 |
Limits and conditions in Columbus's rule
Each limit sits next to the sentence it comes from; the conditions in that sentence are part of the rule.
| Rule | Value | The city’s wording |
|---|---|---|
| Exempt up to this area | 200 square feet | The only exception is for decks not exceeding 200 square feet in area, that are not more than 30 inches above grade at any point, are not attached to the dwelling and do not serve the required exit door.1 |
| Exempt up to this height above grade | 30 inches | The only exception is for decks not exceeding 200 square feet in area, that are not more than 30 inches above grade at any point, are not attached to the dwelling and do not serve the required exit door.1 |
| Attached to the house: permit required? | Yes | The only exception is for decks not exceeding 200 square feet in area, that are not more than 30 inches above grade at any point, are not attached to the dwelling and do not serve the required exit door.1 |
| Serves a required exit door: permit required? | Yes | The only exception is for decks not exceeding 200 square feet in area, that are not more than 30 inches above grade at any point, are not attached to the dwelling and do not serve the required exit door.1 |
| State baseline | RCO 102.10: decks ≤200 sq ft, ≤30 in, detached, not serving exit door exempt | 9. Decks </= 200 SF and </= 30 inches above grade at any point, not attached to the dwelling, nor serve an exit door.2 |
Zoning rules: separate from the building permit
A project can be exempt from one and still need the other (zoning vs building permits).
| Zoning rule | Value | The city’s wording |
|---|---|---|
| Zoning approval needed above | 169 square feet | However, a zoning approval is required for all decks exceeding 169 square feet regardless of the location or height.1 |
| Lot coverage | 50% | Building lot coverage (i.e., building, porch, deck, shed, but not pavement) max is 50% (You can include 50% of a rear or side alley in this calculation), 3332.18(D)…3 |
What to submit
- Two sets: site, footing, framing plans; elevation with connection details; guard/handrail and stair details3
- Homeowner affidavit attached; licensed contractor if owner not building3
- Comply with 2019 RCO Section 5074
Who can apply
- Owner (own work, notarized owner affidavit) or City of Columbus licensed/registered contractor3
- Owner may not pull permits for work done by a hired contractor3
Deck permit fees in Columbus
Fee lines as Columbus's schedule states them. A minimum or base fee is not the whole price when the line says the fee grows with project value.
| Fee | Type | As the schedule states it |
|---|---|---|
| Deck (1, 2, and 3 Family) | Flat fee | Deck (includes 3 inspections) $3505 |
All of Columbus's fee lines are on the Columbus permit page.
Inspections
Review time
About one week (1, 2 and 3 family residential plan review)3. This is the department's published figure, not a guarantee.
Special areas and extra reviews
- Historic district / commission areas may need extra approvals6
Ohio law that applies
- State rules on which work needs a permit in Ohio
- Homeowners doing their own work in Ohio
- Contractor licensing in Ohio
Who to ask
City of Columbus Department of Building and Zoning Services (BZS)7
Building permits
- Website
- columbus.gov6
- Apply online
- portal.columbus.gov7
- Phone
- (614) 645-74338
- [email protected]6
- Address
- 111 N Front Street, Columbus, Ohio 432156
- Hours
- Monday-Friday 9:00 a.m.-4:00 p.m., City holidays excluded6
- Inspections
- Online via Citizen Access Portal or automated phone line (614) 645-8235, until midnight for next business day9
Deck permit rules in other cities
Rules differ from city to city. Compare Columbus with 18 other cities on the national deck permit guide, or go straight to one:
- New York City, NY
- Los Angeles, CA
- Chicago, IL
- Houston, TX
- Phoenix, AZ
- San Antonio, TX
- San Diego, CA
- Dallas, TX
- Jacksonville, FL
- Fort Worth, TX
- San Jose, CA
- Charlotte, NC
- Indianapolis, IN
- San Francisco, CA
- Seattle, WA
- Oklahoma City, OK
- Philadelphia, PA
- Austin, TX
Sources
- Construction Industry Communication #23: 1, 2 and 3 Family Dwelling Decks and Exterior Egress ComponentsCity of Columbus, Department of Building and Zoning ServicesRevised April 3, 2026Checked November 7, 2026
- 2019 Residential Code of Ohio Building Department Resource PackageState of Ohio, Department of Commerce, Board of Building StandardsPublished July 2019Checked November 7, 2026
- BZS Frequently Asked QuestionsCity of Columbus, Department of Building and Zoning ServicesChecked November 7, 2026
- Decks: Deck Requirements (Deck Information with Illustrations)City of Columbus, Department of Building and Zoning ServicesPublished January 2019Checked November 7, 2026
- 2026 Combined Development Related Fee ScheduleCity of Columbus, Department of Building and Zoning ServicesPublished 2026Checked November 7, 2026
- Typical Residential ProjectsCity of Columbus, Department of Building and Zoning ServicesRevised March 2026Checked November 7, 2026
- Building & Zoning ServicesCity of Columbus, Department of Building and Zoning ServicesChecked November 7, 2026
- BZS Contact SheetCity of Columbus, Department of Building and Zoning ServicesRevised March 2026Checked November 6, 2026
- Building InspectionsCity of Columbus, Department of Building and Zoning ServicesChecked November 7, 2026