Commercial Project Document Submittal Requirements

General Information

Separate permits are required for each structure and for mechanical, electrical, and plumbing work. This list is suggested minimum document submittal requirements. Some projects may not require all of these documents, while others may require additional documents and information. See Plan Thresholds for when plans are required.

Architectural plans

  • Project description, codes, consultant list, and sheet index
  • General notes, material specifications, and details
  • Site plan, existing and proposed
  • Site survey
  • Grading plans
  • Landscape plan
  • Demolition plans
  • Fully dimensioned floor plan, reflected ceiling plan, and roof plan
  • Building elevations and sections
  • Window and door schedules
  • Title 24 energy calculations and forms
  • Mandatory CALGreen forms
  • General Code analysis
    • Accessibility
    • Allowable height, area, story
    • Exterior openings
    • Fire ratings
    • Means of egress plan
    • Plumbing fixture count
    • Etc.
  • Fire rated elements, and their listing

Mechanical plans

  • Project description, codes, consultant list, and sheet index
  • General notes, material specifications, and details
  • HVAC plan including size and location of equipment
  • All duct sizes, insulation, and locations including all supply and return grills, all fire damper locations
  • Gas piping, sizing, location, and sizing calculations
  • Kitchen plans for any common area kitchens

Electrical Plans

  • Project description, codes, consultant list, and sheet index
  • General notes, material specifications, and details
  • Electrical power, lighting, and systems plans, including all circuiting and fixture designations, all wire sizes
  • Load calculations, panel schedules, and diagrams
  • Signed Title 24 Energy forms and calculations

Plumbing Plans

  • Project description, codes, consultant list, and sheet index
  • General notes and material specifications
  • Site utility plan showing all existing and proposed utilities and sizing calculations
  • Waste and vent pipe sizing and calculations
  • Water pipe sizing calculations
  • Kitchen plan for common area kitchens
  • Roof drain plan and sizing calculations
  • Condensate drain plan
  • Plumbing fixture analysis

Structural Plans

  • General notes and material specifications
  • List of special inspections and observations
  • Foundation and framing plans
  • Truss plans
  • Foundation and framing details

Structural Calculations

  • Design for vertical load-bearing members (dead and live loads)
  • Truss calculations
  • Design of the lateral-force resisting system (seismic and wind loads)
  • Design of miscellaneous components, such as guardrails and equipment anchorage

Other Documents

  • Geotechnical report
  • Construction management plan
  • Sound Attenuation Report
  • Hazardous materials list Clearance from outside agencies: Golden State Water, Los Angeles County Health, Department of Toxic Substance

Separate Permits Required For

  • Demolition (Building Safety)
  • Fire alarm systems (Community Risk Reduction)
  • Fire sprinklers (Community Risk Reduction)
  • Use of sidewalks or right of way (Engineering Division)
  • Shoring (Building Safety)
  • Signage (Current Planning Division)
  • Significant site grading and LID (Engineering Division)
  • Special events (Finance Dept., Current Planning Division, Building Safety Division, Community Risk Reduction Division)

Drawing Requirements:

Sheet Size: Minimum of 24" x 36"

Preparation: Black ink, drawn to scale, and fully dimensioned

Submission: Drawings can be submitted electronically but must be printed to full size for inspection

Clarity: Plans must clearly indicate the nature and extent of the proposed work and demonstrate compliance with all applicable codes, laws, ordinances, and regulations