Santa Fe Springs — Nonconforming Uses

Last reviewed: July 2, 2026

Overview

This page summarizes how the City of Santa Fe Springs treats nonconforming lots, nonconforming developments/structures, and nonconforming uses under the local zoning code (the municipal Zoning Ordinance chapters collected at the § 155 series). The city allows legally established nonconforming situations to continue but tightly controls changes, expansions, relocation, abandonment, and rebuilding. See the controlling provisions in § 155.385—§ 155.397 for the full rules and procedures.

NOTE: This page covers only what Santa Fe Springs’ zoning ordinance says about nonconforming situations. For building permits or Title 24 / state code questions see the California Building Standards Code and the city’s building department; for ADU-specific procedural interactions see the city's ADU rules referenced below.

Controlling chapter and quick legal pointers

• Ordinance chapter that governs nonconforming situations: Nonconforming Situations (municipal code provisions beginning at § 155.385).
• Scope: rules apply to nonconforming lots, nonconforming developments/structures, nonconforming uses, and nonconforming signs (each category is separately defined and regulated). See § 155.388—§ 155.397.
• The municipal code defines the city’s zone symbols (for district references used below) in the Zoning chapter (zone list including R-1, C-1, M-1, M-2, ML, MU, MU-DT, MU-TOD, A-1, BP, PF, and overlays such as FOZ, PD). See § 155.016.

Where this page paraphrases rules, it always cites the controlling § below; check the ordinance text for verbatim language.

How the ordinance treats nonconforming situations (core rules)

• Continuation allowed: A lawful nonconforming situation may continue indefinitely unless other code provisions terminate it (no fixed amortization for most uses). § 155.386(A).
• No new construction on a site with a nonconforming situation except as allowed by the chapter. § 155.386(B).
• Definitions:
  • Nonconforming lot = lawfully created lot that no longer meets current district area/access/dimensional standards. § 155.388(B)(1).
  • Nonconforming development = a structure/site improvement lawfully built under prior rules but now noncompliant (setbacks, height, parking, etc.). § 155.388(B)(2).
  • Nonconforming use = a use lawfully established under prior zoning but now not allowed in the zone. § 155.388(B)(3).

Key program goals listed in the ordinance include limiting re‑establishment after abandonment, controlling enlargement, and allowing reasonable continuation. § 155.385.

District-by-district breakdown (purpose, typical permitted uses, dimensional notes and where it applies)

Below are the principal zone districts used in Santa Fe Springs that commonly generate nonconforming situations. For each zone I list the zone symbol in bold, the stated purpose from the code and the most relevant permitted uses or features. Numerical setback/height tables for every zone are not reproduced here because the ordinance distributes development standards across multiple subsections; where a numeric standard is required I cite the controlling text or note that the code does not include a single consolidated numeric table in the retrieved materials (Verify with the jurisdiction).

• R-1 — Single‑Family Residential

  • Purpose / typical uses: single‑family homes and accessory residential uses. The Zoning District table lists R-1 as Single‑Family Residential. See § 155.016.
  • Nonconforming concerns: additions that materially expand a nonconforming residential use are limited by the nonconforming-use rules (no material expansion without complying with the chapter; see § 155.393 and the discontinuation rules in § 155.394).
  • Dimensional standards: district‑specific front/side/rear yard, height, lot coverage and parking rules are set elsewhere in the code (yard measurement and encroachment rules appear in § 155.455—§ 155.457); numerical values for R‑1 setbacks are not found in the retrieved snippets — Verify with the City’s Development Standards.

• R-3 / R-4 — Multi‑Family Residential (Medium and High density)

  • Purpose / typical uses: multifamily residential; higher density housing often with accessory uses allowed. Zone symbols and high‑density intent are in the zone table. See § 155.016.
  • Nonconforming concerns: adding dwelling units to an existing nonconforming residential use is restricted (the code states "Addition of new residential units to nonconforming residential use is prohibited unless otherwise permitted under state law"). § 155.392(D)(7).

• A-1 — Light Agricultural

  • Purpose / typical uses: farms, single‑family dwellings (one per lot), nurseries, small agricultural uses. § 155.035—§ 155.036 list purpose and principal uses.
  • Nonconforming concerns: same chapter rules apply; see definitions and discontinuation rules. § 155.388—§ 155.394.

• C-1 / C-4 — Neighborhood and Community Commercial

  • Purpose / typical uses: retail and service commercial appropriate to neighborhood (C‑1) and broader community centers (C‑4). Zone symbols listed in § 155.016. For specific permitted uses consult the applicable zone use list.
  • Nonconforming concerns: retail nonconforming uses have a longer discontinuation window (retail = 24 months—see § 155.394(A)).

• MU, MU‑DT, MU‑TOD — Mixed‑Use zones

  • Purpose / typical uses: mixed residential + commercial; MU-TOD is tailored to transit‑oriented development and allows up to 60 units/acre in appropriate locations. The MU series purpose & use table is in § 155.175.1—§ 155.175.2.
  • Nonconforming concerns: expansions of nonconforming uses in mixed‑use areas must meet the chapter's expansion rules and, when material, are processed as Conditional Use Permits under § 155.395.

• ML, M‑1, M‑2 — Manufacturing / Industrial (Limited, Light, Heavy)

  • ML purpose and permitted uses: administrative/ research and restricted manufacturing; principal uses listed in § 155.180—§ 155.181.
  • M‑1 purpose and permitted uses: light manufacturing and related activities; principal uses listed in § 155.210—§ 155.211 (machine shops, light fabrication, related service uses).
  • M‑2 purpose and permitted uses: heavy manufacturing; M‑2 includes uses allowed in M‑1 plus heavy industrial uses (see § 155.240—§ 155.241).
  • Nonconforming concerns: structures nonconforming only by yard/setback or distance between buildings may be enlarged subject to specific limits (encroachment not to exceed one‑half the required distance; see § 155.457(D) and § 155.392(B)(2)). Rebuilding after damage follows the 75% rule (see below).

• BP — Buffer Parking; PF — Public Facilities

  • Purpose and typical uses: BP and PF are special districts identified in the zone table used for parking buffers and public facilities; see § 155.016. Nonconforming rules apply the same chapter sections.

• Overlays (e.g., FOZ, PD, D)

  • Overlays are "superimposed" zones; underlying zone rules still apply, but overlay provisions may control where they conflict. See Freeway Overlay and Planned Development chapters § 155.326—§ 155.377. A nonconforming situation that exists in an overlay remains subject to the nonconforming chapter.

If you need a parcel‑specific numeric setbacks or height limits for any zone, the municipal code separates those development standards into zone and development standards sections and in some cases site‑specific PD or FOZ rules; those numeric tables were not fully available in the retrieved excerpts — Verify with the jurisdiction.

Most decision‑relevant standards and examples (short table)

Practical guidance & interpretation (plain‑English synthesis)

• Preserve documentary proof: when you claim nonconforming status gather building permits, subdivision maps, dated aerial photos, business licenses, utility bills, and lease/operation records — the code explicitly requires owner documentation. § 155.388(C).
• Small expansions may be possible without CUP: incremental floor‑area expansions up to 15% (cumulative) are treated as minor; beyond that you should expect a Conditional Use Permit review under the nonconforming review criteria in § 155.395. § 155.395(D) and § 155.392.
• Rebuilding after fire/damage is limited: if repair costs exceed 75% of appraised/replacement value the structure must be brought into conformance with current zoning. Get a professional appraisal and Building Official review early. § 155.392(C).
• Discontinuation is unforgiving but appealable: an 18‑month non‑use (24 months for retail) will usually terminate nonconforming status unless you successfully appeal to the Planning Commission with documentation or ask for an extension. § 155.394.
• Nonconforming uses on lots created legally remain usable, but you cannot take that lot and further subdivide it once structures exist. § 155.391(B).

Links you may need when preparing an application: Santa Fe Springs Zoning, Santa Fe Springs Development Standards, Santa Fe Springs Parking, Santa Fe Springs Design Review, Santa Fe Springs Overlay Districts, and for ADUs Santa Fe Springs ADUs. Also consult the California Building Standards Code for rebuild/repair obligations.

Checklist — what an applicant must satisfy to expand/change a nonconforming situation

• Assemble proof the situation was lawfully established (permits, subdivision maps, dated aerial photos) as required by § 155.388(C).
• Confirm the nonconforming category: lot, development/structure, use, sign, or adult business (different rules apply). § 155.388.
• Calculate cumulative floor‑area expansions measured from the date the nonconformity began; confirm if expansion ≤15% (minor) or >15% (material → CUP). § 155.395(D).
• If damaged, obtain an appraisal and cost‑to‑repair estimate to compare to the 75% threshold; submit to Building Official. § 155.392(C)(1)—(3).
• If change of use or material expansion is proposed, prepare CUP application addressing performance standards (noise, odor, parking, traffic, public service capacity). § 155.395.
• If claiming a nonconforming lot, produce evidence of lawful lot creation (subdivision approval, variance, lot line adjustment, or date of creation). § 155.391.
• Check overlays and special zone rules (FOZ, PD, D) — overlay provisions may supersede underlying zone rules. See overlay chapters.

Risks & Ambiguities

Plain‑English Summary

If you own a property in Santa Fe Springs that was legal when built but now doesn’t meet current zoning, you can usually keep using it — but you must document the original legality, you can’t abandon it for long (18 months; 24 for retail), you’re limited to small cumulative expansions (≤15% without a Conditional Use Permit), and if you rebuild after major damage you may have to bring the structure up to current rules. The controlling rules are in the municipal code at § 155.385—§ 155.397.

Source References

• Municipal Nonconforming Situations chapter: § 155.385—§ 155.397 (purpose, definitions, general rules, nonconforming lots, development and use rules, adult businesses, signs).
• Discontinuation / abandonment rules: § 155.394.
• Procedures for expanding/changing a nonconforming situation (CUP and criteria): § 155.395.
• Nonconforming lots rules and documentation requirements: § 155.391.
• Definitions of zones (zone symbol table and list of zone districts): § 155.016.
• Zone purpose and permitted uses examples: M‑1 (§ 155.210—§ 155.213), M‑2 (§ 155.240—§ 155.241), ML (§ 155.180—§ 155.181), MU/MU‑DT/MU‑TOD (§ 155.175.1—§ 155.175.2), A‑1 (§ 155.035—§ 155.036).
• Yard/distance/encroachment and development standards references: § 155.455—§ 155.457 (required yards, distance between buildings, permitted encroachments).

Internal planning pages you may use (first occurrence links): Santa Fe Springs Zoning, Santa Fe Springs Development Standards, Santa Fe Springs Parking, Santa Fe Springs Design Review, Santa Fe Springs Overlay Districts, Santa Fe Springs ADUs, California Building Standards Code. (These links are to the city/menu topics referenced above; consult the ordinance text for the official legal language.)

Information Gaps

• Precise numeric front/side/rear setback, lot coverage, maximum heights and parking rates organized as a single table for each zone were not present in the retrieved excerpts — Verify with the City’s Development Standards tables and the official zoning map. Not found in retrieved materials.
• Any recent administrative policies, Director’s interpretations, or application checklists for proving lawful establishment/continuity (the code allows Director/Commission discretion) — check with Planning staff. Not found in retrieved materials.

Retrieved passages

• Santa Fe Springs Zoning Code (Section 155.391.) High relevance show source text
• Santa Fe Springs Zoning Code (§ 155.390) High relevance show source text
• Santa Fe Springs Zoning Code (§ 155.386) High relevance show source text
• Santa Fe Springs Zoning Code (Section 155.480) High relevance show source text
• Santa Fe Springs Zoning Code (§ 155.388) High relevance show source text
• Santa Fe Springs Zoning Code (§ 155.385) High relevance show source text
• CFC § 155.393 (section shall) High relevance show source text
• Santa Fe Springs Zoning Code (Section 155.395.) High relevance show source text
• Santa Fe Springs Zoning Code (§ 10.97) High relevance show source text
• CFC § 155.385 (chapter may) Medium relevance show source text
• Santa Fe Springs Zoning Code (§ 66314) Medium relevance show source text
• Santa Fe Springs Zoning Code (§ 66333) Medium relevance show source text
• CBC § 66321 (§ 66321) Medium relevance show source text
• Santa Fe Springs Zoning Code (§ 155.233) Medium relevance show source text
• CBC § 155.645 (§ 155.645) Medium relevance show source text
• CBC § 53.42 (section and) Medium relevance show source text
• Santa Fe Springs Zoning Code (Chapter 155) Medium relevance show source text
• Santa Fe Springs Zoning Code (§ 155.376) Medium relevance show source text
• Santa Fe Springs Zoning Code (§ 100.04) Medium relevance show source text
• Santa Fe Springs Zoning Code (Chapter 155) Medium relevance show source text
• Santa Fe Springs Zoning Code (Chapter 152) Medium relevance show source text
• Santa Fe Springs Zoning Code (§ 714) Medium relevance show source text

Cited sections

• Municipal Nonconforming Situations chapter: **§ 155.385—§ 155.397** (purpose, definitions, general rules, nonconforming lots, development and use rules, adult businesses, signs). (§ 155.385)
• Discontinuation / abandonment rules: **§ 155.394**. (§ 155.394)
• Procedures for expanding/changing a nonconforming situation (CUP and criteria): **§ 155.395**. (§ 155.395)
• Nonconforming lots rules and documentation requirements: **§ 155.391**. (§ 155.391)
• Definitions of zones (zone symbol table and list of zone districts): **§ 155.016**. (§ 155.016)
• Zone purpose and permitted uses examples: **M‑1** (§ 155.210—§ 155.213), **M‑2** (§ 155.240—§ 155.241), **ML** (§ 155.180—§ 155.181), **MU/MU‑DT/MU‑TOD** (§ 155.175.1—§ 155.175.2), **A‑1** (§ 155.035—§ 155.036). (§ 155.210)
• Yard/distance/encroachment and development standards references: **§ 155.455—§ 155.457** (required yards, distance between buildings, permitted encroachments). (§ 155.455)
• SantaFeSprings_ZoningCode.md

• Official Santa Fe Springs code library