Space Planning Standards

Knowing how much space to allocate is an important step in architectural programming. The following recommended dimensions are approximate.

Courtroom Elements
Space or FunctionDimensions/Details Size (NSF)
Judge's Bench
  • Desktop workspace
  • Minimum bench elevation
  • Work surface elevation
  • Privacy rail elevation
  • Bench front
6-10' x 2-2.5'
12-21"
21-22"
3-4"
52-56"
45-7 
Court Clerk's Station  work surface
30-36" x 5'
30-36" x 8-10' 
clerk
30-40
55-70 
Court Reporter's Station 25-3 
Witness Stand  5' x 5'  25-3 
Jury Box
  • 14-person box (standard)
  • 8-person box
19-21' x 8-9'
19-21' x 4-5' 
10-12'/juror
150-200
80-100 
Attorney Tables  7-10' x 3-4'  50-8 
Bailiff's Station   15-25 
Spectator Seating 
  • Jury Trial Courtroom
  • Non-Jury Trial Courtroom
  • Arraignment Court
  • Traffic Court
  • Juvenile Court
  • Domestic Relations Court
55-80 seats
30-50 seats
80-120 seats
80-120 seats
10-30 seats
10-30 seats
8-12'/person 
Other Courtroom Components 
  • Sound Lock/Entrance Vestibule
  • Attorney conference room
  • A/V Courtroom Storage Closet
 90-1 
90-100
25-50 

Courtroom Support Spaces

Space or FunctionDimensions/Details Size (NSF)
Judge's Chambers
  • Trial judges' Office
  • Appellate judges' Office
  250-500
400-500
Judicial Staff Support
  • Reception/Secretarial Area
  • Waiting area
  • Law Clerk Office / Work Area
  • Court Reporter
  • Bailiff or court officer
  • Judicial toilets and robing areas
  100-120
8-10 SF/person
120
100-120
50-75
50-60
Jury Operations
Assembly rooms
Deliberation rooms
  • Deliberation Room
  • Vestibule
  • Two toilets
15-25 square feet / juror  900 - 25 
400 - 450

280-350
80
60/Toilet 
Grand Jury Operations
  • Witness waiting
  • Reception/waiting
  • Interview room
  • Entry vestibule
  • Juror lounge
30-40 square feet / person  600-8 
100-240
150-200
100
80
15-25 / Juror 
General Court Support
  • Lobby
  • Public Waiting Areas
  • Attorney-Client Conference Rooms
  • Law Library
  • Attorney Lounge
  • Press Accommodations
  • Law Enforcement Officers Workroom
  • Audio-Video Control Room
 1000-5 
8-10 sq. ft. per person
90-100 sq. ft. 
Prisoner Handling and Circulation
 25-3
250-350 
Court Administration    
Clerk's Office
  • Public Queuing and Waiting Area
  • Counter Work Stations
  • Cashier Work Stations
  • Public Viewing / Records Review Area
  • Active Records Storage Area
  • Inactive Records Storage Area
  • Evidence Storage Area
  • Microfilm Room
  • Imaging Workstation
  • Clerks' Work Stations
  • Supervisor Office
  • Computer Facilities
  • Supply / Storage / Equipment
  • Non-court Activities
  • Staff Support Areas
  
Prosecuting Attorney's Office - Assistant Attorney   120-15 
Public Defender's Office - Attorney Office    120-15 
Probation, Parole, Pretrial and Community Services   120-14 
Juvenile and Family Court    

Building Management and Support

Space or FunctionDimensions/Details Size (NSF)
Elevators and Escalators  
Public Restrooms  
Vending Areas 80-200
Child Care 300-500
First Aid 120-500 +
Mail Room 120-300
Maintenance