§127.0109 Expansion of a Previously Conforming Use
San Diego Zoning Code · 2026-06 edition · updated 2026-07-25 · San Diego
(a) A 20 percent or less gross floor area expansion of a previously conforming use requires a Neighborhood Use Permit decided in accordance with Process Two.
(b) Where located in residential zones, the following uses shall not be eligible to expand in accordance with Section 127.0109(a):
(1) Hazardous waste facilities subject to Sections 141.1002 or 141.1003;
(2) Very Heavy Industrial Uses subject to Section 141.1009.
(3) Wrecking and Dismantling of Motor Vehicles subject to Section 141.1010; and
(4) Commercial and personal vehicle repair and maintenance facilities that meet the use category description in Sections 131.0112(a)(8)(A) or (C).
(Added 12-9-1997 by O-18451 N.S.; amended 10-18-1999 by O-18691 N.S.; effective 1-1-2000.)
(Amended 5-5-2015 by O-20482 N.S.; effective 6-4-2015.) (Amended 12-1-2016 by O-20752 N.S.; effective 12-31-2016.) (Amended 10-17-2017 by O-20859 N.S.; effective 11-16-2017.)
Get a plain-English answer with a citation back to this text.
Ask AI about this code▸ Contents — San Diego Zoning Code
- Chapter 9
- Division 2 — House Numbers
- Division 3 — Advertising Displays Adjacent to Scenic Freeways,…
- Division 1 — General Provisions and Definitions
- Division 2 — Financing Facilities
- Division 3 — Bonds
- Division 1 — Housing Code
- Division 2 — Mobilehome Parks and Special Occupancy Parks
- Division 3 — San Diego Housing Commission
- Division 4 — Interim School Facilities Financing Ordinance
- Division 6 — Housing Impact Fees On Commercial Development
- Division 7 — Residential Tenant Protections
- Division 8 — Prohibition of Discrimination Based on a Tenant’s…
- Division 9 — Notice of Tenant’s Right to Operate a Daycare Home
- Division 10 — Affordable Housing Preservation
- Division 11 — Prohibition of Anti-Competitive Automated Rent P…
- Division 12 — Residential Tenant Utility Fees
- Division 1 — In General
- Division 2 — Responsibilities of City Council
- Division 3 — Administration of Program
- Division 5 — Designation of Residential Rehabilitation Areas a…
- Division 6 — Limitations on Amount of Loan
- Division 7 — Terms of Conventional RAP Loans
- Division 9 — Miscellaneous Provisions
- Division 19.7 — The Centre City Planned District
- Division 19.8 — The Centre City Planned District
- Division 2 — Land Development Authorities and Advisory Boards
- Division 2 — Fees and Deposits
- Division 3 — Notice
- Division 4 — Public Hearings
- Division 5 — Decision Process
- Division 1 — Definitions
- Division 2 — Rules for Calculation and Measurement
- Division 2 — Enforcement Authorities For the Land Development …
- Division 4 — Procedures For Abatement of Unsafe, Dangerous,
- Division 1 — Adoption And Amendment Procedures for Land Use Pl…
- Division 1 — Zoning and Rezoning Procedures
- Division 3 — Zoning Use Certificate Procedures
- Division 5 — Residential High Occupancy Permit
- Division 6 — Mobile Food Truck Permit
- Division 1 — General Subdivision Procedures
- Division 2 — Certificate of Compliance
- Division 4 — Tentative Maps (Added 12-9-1997 by O-18451 N.S.)
- Division 5 — Parcel Maps (Added 12-9-1997 by O-18451 N.S.; eff…
- Division 6 — Final Maps
- Division 7 — Merger of Parcels (Added 12-9-1997 by O-18451 N.S…
- Division 8 — Reversion to Acreage
- Division 9 — Public Right-of-Way Vacations
- Division 10 — Easement Vacations
- Division 3 — Conditional Use Permit Procedures
- Division 4 — Neighborhood Development Permit Procedures (Added…
- Division 5 — Site Development Permit Procedures
- Division 6 — Planned Development Permit Procedures (Added 12-9…
- Division 8 — Variance Procedures
-
▸ Division 1 — General Review Procedures for Previously Conformi…
Overview- §127.0101 Purpose of Procedures for Previously Conforming Prem…
- §127.0102 General Rules for Previously Conforming Premises and…
- §127.0103 Decision Process for Previously Conforming Premises …
- §127.0104 Maintenance, Repair, Alteration, or Replacement of P…
- §127.0105 Reconstruction Following Fire, Natural Disaster, or …
- §127.0106 Expansion or Enlargement of Previously Conforming St…
- §127.0107 Change in Use of a Previously Conforming Use
- §127.0108 Abandonment of Previously Conforming Uses
- §127.0109 Expansion of a Previously Conforming Use
- §127.0111 Rules for Calculation and Measurement of Exterior Wa…
- §127.0112 Replacing Incompatible Previously Conforming Uses
- Division 2 — Review Procedures for Previously Conforming Signs
- Division 1 — General Procedures and Authorities for Implementa…
- Division 2 — Procedures for Determination of
- Division 3 — Procedures for Preparation and Review of Environm…
- Division 1 — General Construction Permit Authority and Procedu…
- Division 2 — Building Permit Procedures
- Division 3 — Electrical Permit Procedures (Added 12-9-1997 by …
- Division 4 — Plumbing/Mechanical Permit Procedures
- Division 6 — Grading Permit Procedures (Added 12-9-1997 by O-1…
- Division 7 — Public Right-of-Way Permits
- Division 9 — Fire Permit Procedures
- Division 4 — Residential Base Zones
- Division 5 — Commercial Base Zones
- Division 6 — Industrial Base Zones
- Division 7 — Mixed-Use Base Zones
- Division 2 — Airport Approach Overlay Zone
- Division 3 — Airport Environs Overlay Zone
- Division 6 — Sensitive Coastal Overlay Zone
- Division 7 — Mobilehome Park Overlay Zone (Added 12-9-1997 by …
- Division 8 — Parking Impact Overlay Zone
- Division 9 — Residential Tandem Parking Overlay Zone
- Division 10 — Transit Area Overlay Zone
- Division 11 — Urban Village Overlay Zone
- Division 12 — Mission Trails Design District
- Division 13 — Clairemont Height Limit Overlay Zone
- Division 15 — Airport Land Use Compatibility Overlay Zone
- Division 16 — Community Enhancement Overlay Zone