Deck permits directly affect how residential deck projects are reviewed and approved across Kansas City. Local requirements are based on clear factors such as deck size, attachment to the home, height above grade, and whether the deck serves as an exit door. These criteria determine when a permit is required and who is legally allowed to apply.
When permitting is overlooked at the start, projects often face delays or require corrections later. At DW Decks, we work within these rules every day and treat permitting as an essential part of building a deck correctly.
When Deck Permits Are Required in Kansas City
In Kansas City, a permit is required for most deck projects. The city only allows an exemption when all conditions below are met.
Permit Rare Exceptions
A permit is not required only if the deck:
- Is less than 200 square feet
- Is not attached to the house
- Is less than 30 inches above grade
- Does not serve as the means of exit from a door
This combination is uncommon. Most decks are attached to the home, elevated, or tied to an exterior door, which makes permitting necessary in nearly all cases.
Why Exempt Decks Are Uncommon
Even small decks often exceed height limits or connect to the house. Once any one condition is not met, a permit is required and must be reviewed by the city.
Key Takeaway: If your deck connects to the home or serves a door, a permit applies.
Who Is Responsible for Pulling the Permit
Permit responsibility depends on who is building the deck. Cities are clear about who must be listed as the permit holder.
Permit Responsibility When a Contractor Builds
If a contractor is building the deck, the contractor must pull the permit. The homeowner cannot hold the permit in this situation.
The contractor must:
- Be licensed
- Be listed as the permit holder
- Submit documents under their name
We often see homeowners who have already applied for a permit or even received one before hiring us. When that happens, the permit must be restarted because the contractor has to be the permit holder.
Homeowner-Built Decks
If a homeowner is building the deck themselves, they may be allowed to pull their own permit. This depends on the city and the type of deck.
Covered decks may not be allowed under homeowner permits. Checking directly with the city before applying is necessary.
Need expert help with a deck project? Contact DW Decks for a free consultation and guidance through the permitting process.
What Cities Require for Permit Review
Cities require several documents before reviewing a permit application. These documents must clearly explain how the deck will be built and where it will sit on the property.
Construction Plans
Construction plans must include structural details such as:
- Joist size and joist spacing
- Beam size
- Pier size and pier spacing
- Other required framing details
These plans allow the city to review how the deck is designed before approval.
Permit Application and Licensing
Along with construction plans, applicants must submit:
- A permit application
- An occupational license, if required by the city
All documents must be submitted together for review.
Site Plans and Setback Requirements
A site plan is required for all permitted decks. It shows where the structure is placed in relation to property lines.
Most cities require:
- Side yard setbacks of around 7 feet
- Rear yard setbacks of around 25 feet
Uncovered decks may have some allowable encroachment, depending on local rules. The site plan must show whether the deck footprint is existing or new and confirm setback compliance.
Pro Tip: The site plan must document setbacks even when the deck footprint stays the same.
Common Permit Issues We See
Permit problems often arise from misunderstandings about responsibility and documentation.
Restarting an Issued Permit
Homeowners sometimes apply for or receive a permit before hiring a contractor. Once a contractor is involved, that permit must be restarted so the contractor is listed as the holder.
Permit Compliance Assistance
Some businesses focus only on permit compliance. They prepare construction plans, site plans, and applications for homeowners building decks themselves and submit those documents to the city.
Clear permitting keeps projects moving. Our team manages submissions, documentation, and city requirements so homeowners can move forward confidently with deck permits.
Final Thoughts on Deck Permits
Most deck projects in Kansas City require a permit, and the contractor must be the permit holder when professional construction is involved. Our team at DW Decks manages the permit process correctly from the start, so projects move forward without confusion. Contact DW Decks when you are ready to build and want experienced guidance through deck permits.






