Permit Requirements

Deck permit in Johnson City, TN

It depends — some deck work in Johnson City needs a permit, some doesn't.

A deck is exempt only if it meets every condition at once: 200 square feet or less, no more than 30 inches above grade, not attached to the house, and not serving the required exit door. Go over 200 square feet, or attach it to the house, and you need a permit.

The numbers
Permit needed? Depends on size
Where the line falls Over 200 sq ft
Fee The Board of Commissioners may set a permit fee schedule (Sec. 16.4); no dollar amounts appear in the code.
Review time Not in the ordinance
Code section IRC R105.2
Based onIRC 2018 as adopted statewide in Tennessee

How to pull the permit

  1. Put together a site plan showing where the work goes, with dimensions.
  2. Apply through the Johnson City building department.
  3. Pay the permit fee when the permit is issued. Work done before that isn't covered.
  4. Book each inspection listed on the permit as the job reaches that stage.

If you skip it

Doing work without the required permit violates the code. Each violation is a misdemeanor, and every day it continues counts as a separate offense (Sec. 16.6).

Already built it? How retroactive permits work

Nearby cities, same job

Rules stop at the city line. If your lot is near a boundary, or you work across several towns, this is where they differ.

CityDistance Permit?Where the line falls
Johnson City Depends Over 200 sq ft
Kingsport 15 mi Depends Over 120 sq ft
Bristol 17 mi Depends Over 200 sq ft
Morristown 52 mi Depends Over 200 sq ft
Knoxville 91 mi Depends Over 200 sq ft
Farragut 105 mi Depends Over 200 sq ft

See every Tennessee city on deck work

Other work in Johnson City

Questions people ask

My deck is right at the limit. Does that count?

The exemption has to fit exactly — if the code says a size or height, being at or under it keeps you exempt, and going a single inch over doesn't. When you're close to the line, measure before you buy materials, and call the department if the number is borderline.

I already built it without a permit. What now?

Johnson City can issue a stop-work order and require you to apply after the fact, sometimes with an extra fee. Work that was covered up may have to be opened for inspection. Full walkthrough here.

Does unpermitted work cause problems when selling the house?

Often, yes. A buyer's inspector or the title company may flag it, and lenders can balk at financing a home with open or missing permits. What to do about it.