West Covina — Nonconforming Uses

Last reviewed: July 3, 2026

Overview

This page summarizes how the City of West Covina's Development Code treats nonconforming parcels, structures, and uses — what may continue, what triggers termination, and how reconstruction, repairs, and changes of use are handled under the local zoning ordinance (Chapter 26 / Development Code). It interprets the municipal rules and points you to the controlling code sections so you can verify parcel-specific outcomes with the Community Development Director. See the City’s rules on parking for related vehicle-space requirements and how they affect change-of-use decisions. (/us/california/west-covina/parking)

What the Code says (plain structure + controlling sections)

• Purpose and reach: The Development Code calls its nonconformity rules “nonconformities” and intends to discourage long-term continuation while allowing lawful, pre-existing conditions to remain under limited rules. Reference: § 26-170.

• Definitions and establishment: A legally established building, use, structure or parcel that no longer meets current standards is a nonconformity; such items "may be continued indefinitely" subject to the rules in Article V. Reference: § 26-171.

• Continuation, maintenance, and routine repair: Routine maintenance is allowed so long as there is no structural enlargement or increase in nonconformity; cosmetic and safety repairs are permitted. Reference: § 26-172, § 26-173.

• Termination triggers:

  • A nonconforming use terminates after being discontinued for 120 consecutive days (or other specific triggers noted below). § 26-177(5).
  • A nonconforming structure may terminate if unoccupied for six (6) consecutive months (in nonresidential zones) or under other section-specific criteria. § 26-176(d)(1).
  • Involuntary destruction: reconstruction is allowed only under cost thresholds (see Reconstruction threshold). § 26-176(d)(6).

• Change of use: A nonconforming use may be changed to another use only if the proposed use is permitted in the zone, requires no enlargement/alteration of the structure, and current parking requirements are satisfied. Once changed, the original nonconforming use cannot be re-established. § 26-177(a)(6).

• Reconstruction threshold (repair after destruction): If reconstruction costs exceed 50% of replacement cost, reconstruction to the nonconforming condition requires a variance/Planning Commission action; otherwise rebuilding to original condition may be allowed. § 26-176(d).

• Special processes — abatement & amortization: The Code sets a process for the Planning Commission to set abatement (amortization) periods for nonconformities and to hear extension requests; findings (including financial data) and hardship standards apply. § 26-178 — § 26-181.

• Nonconforming parcels and signs: Nonconforming parcels can often continue (some cannot be further developed); lawful preexisting signs may be maintained but may not be enlarged/replaced unless brought into compliance. § 26-174, § 26-175.

District-by-district breakdown (how nonconforming rules interact with specific West Covina zones)

Note: The Development Code establishes many zones; below are the district-specific rules that the code explicitly ties to nonconforming handling. For parcel- or site-specific conclusions, verify with the Community Development Director.

R-A (Residential-Agricultural)

• Purpose: R-A is an existing single-family/residential-agricultural district intended for lower-density residential and agricultural-compatible uses; the Code ties R-A together with R-1 for development standards. § 26-46.
• Typical permitted uses: Single-family dwellings, accessory structures, limited agricultural uses (subject to overlay/other sections). § 26-46 (see underlying zone permitted uses).
• Key dimensional standards: Minimum lot area 6,000 sq ft default for R-A; lot-width/depth standards vary by R-A/R-1 subcategories as shown in Table 2‑3 (examples: 50 ft width for R-1-6,000). § 26-46 / Table 2-3.
• How nonconforming rules apply: Nonconforming residential structures in R-A may be continued and rebuilt under the residential reconstruction exemptions (rebuilding cannot enlarge or increase nonconformity and in many cases need not meet new zone standards). § 26-176(a)(2–4).

R-1 (Single-Family Residential)

• Purpose: R-1 manages standard single-family neighborhoods; see the R-A/R-1 combined development standards in § 26-46. § 26-46.
• Typical permitted uses: Single-family dwellings, limited accessory structures; ADU policy interacts with nonconforming zoning conditions under state law (verify separately for ADU-specific allowances). § 26-46 and State ADU rules (see notes).
• Key dimensional standards: Minimum lot areas and setbacks in Table 2‑3 and Tables for coverage and FAR as set in the R-A/R-1 tables. § 26-46.
• How nonconforming rules apply: Nonconforming residential structures in R-1 enjoy special protection — time alone does not terminate them in multifamily residential zones, and reconstruction after involuntary destruction of residential structures is more flexible (rebuild without full compliance in many cases; cannot increase size/configuration). § 26-176(a)(3–5).

Mixed-Use and Nonresidential Zones (NMU, SMU, OPMU, Commercial, Industrial)

• Purpose & typical uses: Mixed-use (e.g., NMU, SMU, OPMU) and nonresidential zones accommodate commercial, office, multifamily, and service uses; some special uses (like low-barrier navigation centers) are allowed in nonresidential and mixed-use districts by-right or with permits. § 26-169.2(c).
• Key dimensional standards: Zone-specific standards are in Article III and the particular zone tables (building coverage, setbacks, etc.). See the Code's development standards for site-specific requirements. § 26-63.
• How nonconforming rules apply: Nonconforming nonresidential structures may be terminated if entirely unoccupied for six months or if reconstruction cost >50% of replacement cost; changes to a nonconforming use in these zones must satisfy permitted-use and parking rules and cannot enlarge the structure. § 26-176(b–d); change-of-use rules § 26-177(a)(6).

Overlay Districts — example: Animal Keeping Overlay

• Purpose and applicability: The Animal Keeping Overlay covers specific properties (north side of Vanderhoof Drive — list of lots/addresses in code); uses are the same as the underlying zone but with overlay-specific development and permit rules. See Sec. 26‑??/Animal Keeping Overlay and the overlay text. (Animal Keeping Overlay: purpose and special standards).
• How nonconforming rules apply: Overlay zones defer to the underlying zone for permitted uses; nonconforming structures/uses in overlays remain governed by the general nonconforming provisions unless the overlay specifically says otherwise. § 26-174 (parcels) / § 26-176 (structures).

Quick reference table — Decision-relevant nonconforming standards

Checklist — what an applicant must satisfy (before you rebuild, change use, or ask for an extension)

• Confirm whether your property/use/structure was legally established prior to the Development Code change (establish nonconforming status). § 26-171.
• For change-of-use: confirm the proposed use is permitted in the current zone, and calculate whether the new use meets current parking requirements. § 26-177(a)(6). (/us/california/west-covina/parking)
• For reconstruction after damage: obtain an appraisal to determine whether reconstruction cost exceeds 50% of replacement value (the Director may require a California-licensed appraiser). § 26-176(d)(6).
• For requests to extend an abatement/amortization period: prepare competent financial data (depreciation schedule, hardship demonstration). § 26-180(1–2).
• If in R-A/R-1, confirm applicable minimum site-size and setback tables (Table 2‑3) when planning work. § 26-46 / Table 2‑3. (/us/california/west-covina/development-standards)
• If your property sits in an overlay (for example, Animal Keeping Overlay), check overlay-specific permit and separation rules that may affect allowed improvements. (/us/california/west-covina/overlay-districts)

Risks & Ambiguities

Plain-English Summary

If your West Covina property or building was legal when it was built but doesn't meet today's zoning rules, you usually can keep it — do normal repairs, but you cannot expand it or let it sit vacant beyond certain time limits; major rebuilding after damage or a change of use has precise limits (50% cost threshold, 120‑day re-establishment window, parking and permitted‑use checks). See the Code's nonconformity sections for exact triggers and procedures and confirm site-specific details with the Community Development Director. § 26-170 — § 26-181, § 26-174 — § 26-177.

Source References

• Development Code: Purpose and applicability (Chapter 26) — § 26-1 — § 26-6.
• General nonconforming provisions: § 26-170 (Purpose and intent).
• Establishment and definitions of nonconforming buildings/structures: § 26-171.
• Continuation/maintenance: § 26-172, § 26-173.
• Nonconforming structures specifics (reconstruction, occupancy, remodeling): § 26-176.
• Nonconforming signs and parcels: § 26-174, § 26-175.
• Continuation of legal nonconforming uses and change-of-use rules: § 26-177.
• Abatement and amortization process (Planning Commission authority): § 26-178 — § 26-181.
• R-A and R-1 development standards (Table 2‑3, setbacks, lot size): § 26-46 and Table 2‑3. (/us/california/west-covina/development-standards)
• Low-barrier navigation centers (example of a use allowed in nonresidential & mixed-use districts): § 26-169.2(c).

Retrieved passages

• West Covina Zoning Code (§ 5) High relevance show source text
• West Covina Zoning Code (§ 5) High relevance show source text
• West Covina Zoning Code (article VI) High relevance show source text
• West Covina Zoning Code (§ 5) High relevance show source text
• West Covina Zoning Code (article VI) High relevance show source text
• West Covina Zoning Code (article VI) High relevance show source text
• West Covina Zoning Code High relevance show source text
• West Covina Zoning Code (§ 5) High relevance show source text
• West Covina Zoning Code (§ 5) Medium relevance show source text
• West Covina Zoning Code (§ 66314) Medium relevance show source text
• West Covina Zoning Code (§ 66333) Medium relevance show source text
• CBC § 66314 (§ 66314) Medium relevance show source text
• West Covina Zoning Code (title 7) Medium relevance show source text
• CBC § 66321 (§ 66321) Medium relevance show source text
• West Covina Zoning Code (article II) Medium relevance show source text
• CBC § 202 (section 202) Medium relevance show source text

Cited sections

• Development Code: Purpose and applicability (Chapter 26) — **§ 26-1 — § 26-6**. (Chapter 26)
• General nonconforming provisions: **§ 26-170 (Purpose and intent)**. (§ 26-170)
• Establishment and definitions of nonconforming buildings/structures: **§ 26-171**. (§ 26-171)
• Continuation/maintenance: **§ 26-172**, **§ 26-173**. (§ 26-172)
• Nonconforming structures specifics (reconstruction, occupancy, remodeling): **§ 26-176**. (§ 26-176)
• Nonconforming signs and parcels: **§ 26-174**, **§ 26-175**. (§ 26-174)
• Continuation of legal nonconforming uses and change-of-use rules: **§ 26-177**. (§ 26-177)
• Abatement and amortization process (Planning Commission authority): **§ 26-178 — § 26-181**. (§ 26-178)
• R-A and R-1 development standards (Table 2‑3, setbacks, lot size): **§ 26-46** and Table 2‑3. (/us/california/west-covina/development-standards) (§ 26-46)
• Low-barrier navigation centers (example of a use allowed in nonresidential & mixed-use districts): **§ 26-169.2(c)**. (§ 26-169.2)
• WestCovina_ZoningCode.md
• 2025 California ADU handbook.md

• Official West Covina code library