Local zoning · Visalia

Visalia — Nonconforming Uses

Q: If my old building is damaged, can I rebuild it as it was?

If the structure is damaged to an extent of one‑half (50%) or more of its replacement cost, restoration is allowed only if the rebuilt structure is made to conform to the current ordinance ( § 17.40.040(A) ). Lesser damage allows repairs within the cost and structural limits in § 17.40.040(B–E) .

Q: Can I expand a nonconforming business?

Possibly — small or “minimal” expansions (generally about 20% or less by area or intensity) can be approved, but only after a noticed public hearing and if the planning body makes the findings in § 17.40.070(A–E) ; larger expansions are not allowed. CUP procedures are in Chapter 17.38 .

Nonconforming Uses under the Visalia local zoning and planning code, with the controlling citations.

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Last reviewed: July 3, 2026

Overview

Visalia’s zoning ordinance treats nonconforming uses, structures, and lots as temporary, legacy conditions that may continue only under narrow, measurable rules designed to move properties toward conformity with the General Plan and current zoning. Key controls — definitions, repair/repair-cost limits, discontinuance periods, limits on expansion, and removal/amortization — are collected in Chapter 17.40 (Nonconforming Uses and Structures) with related procedures in the conditional-use, variance, site-plan and specialized chapters. See the legal definitions at § 17.40.020 for the ordinance’s baseline definitions.

Core rules (what the code actually says)

Definition: a nonconforming structure or nonconforming use is one lawfully in existence before the current Title took effect but which no longer meets current zone standards or permitted-use lists (see § 17.40.020).
Existing uses and parking: an existing use is not classified as nonconforming solely because it lacks required off‑street parking; however, parking areas in place at adoption cannot be reduced below the quantity in Chapter 17.34, and parking rules apply to expansions (see § 17.40.030). For parking details, consult Visalia’s parking rules. Visalia Parking
Repairs and damage: a legal nonconforming structure damaged to one‑half (50%) or more of replacement cost may only be restored if it is brought into conformance with the ordinance; lesser damage allows repairs subject to cost/structural limits described in § 17.40.040(A–E). The city planner determines replacement cost.
Repair-cost caps and structural limits:
- For commercial/institutional/industrial nonconforming structures: structural alterations that would prolong the life of main supporting members are generally prohibited unless the Building Official/Chief Building Official finds immediate safety necessity and cost limits are met (see § 17.40.040(B–D)).
- Nonreinforced-masonry seismic retrofits are allowed without the replacement‑cost cap when limited strictly to earthquake-safety compliance.
Residential repairs and expansions: reasonable repairs, alterations and limited expansions are allowed for legal nonconforming residential structures in residential districts — but expansions must not increase the number of dwelling units nor increase discrepancy with dimensional standards (see § 17.40.040(E)).
Discontinuance / loss of status:
- A nonconforming use that is discontinued for a continuous period of one hundred eighty (180) days loses legal nonconforming status (see § 17.40.060(B)).
- Separate occupancy thresholds appear for sites/structures: re‑occupation rules trigger conformity obligations if occupancy has been discontinued for six (6) consecutive months in some cases, and for residential uses a twelve (12) month discontinuance triggers conformity requirements prior to re‑occupancy (see § 17.40.040(G) and § 17.40.040(I)). Verify the specific facts for a parcel with the city planner.
Change of tenants or ownership does not, by itself, terminate nonconforming status — provided the use and intensity do not change (see § 17.40.060(A)).
Expansion: minimal expansions or changes are possible only after a noticed public hearing and the granting of a conditional use permit (CUP); “minimal” is generally defined as about 20% or less increase in floor area, site area or measurable intensity (vehicle trips, parking demand, etc.) compared to the condition at the ordinance adoption that made the use nonconforming. The findings required are listed in § 17.40.070(A–E) and CUP procedures are in Chapter 17.38. Visalia Design Review
No new permits when nonconforming: once a structure or use is no longer permitted under the chapter, no permit for further continuance, alteration, or expansion may be issued except as specifically allowed by these provisions (see § 17.40.080).
Removal / amortization: certain nonconforming uses that do not occupy a structure must be discontinued and removed within three years from adoption of the chapter (§ 17.40.100(A)). Adult‑oriented business uses have a special amortization schedule in Chapter 17.62, which generally requires termination within one year unless an extension is granted under § 17.62.050.
Appeals and remedies: appeals of administrative findings under the nonconforming chapter go to the planning commission and ultimately to city council as prescribed in § 17.40.050; conditional‑use and variance procedures set additional decision paths (Chapters 17.38 and 17.42) — note that the variance power does not extend to use regulations (see § 17.42.010).
Site-plan review for additional development: any additional development on a parcel with a legal nonconforming structure requires that new structures comply with current ordinance provisions; site plan review staff will determine the extent of required improvements (see § 17.40.040(F–G) and Chapter 17.28 on site plan review). Visalia Development Standards

District-by-district practical guidance (where nonconformities typically show up)

Below are Visalia districts that commonly give rise to nonconforming situations; each subsection summarizes the ordinance text for that district (purpose, typical permitted uses, key dimensional standards and where that zone is applied). Where the ordinance text references a table for permitted uses, that table controls actual use listings.

R-1 (single-family residential zones R-1, R-1-12.5, R-1-20)

Purpose: support single‑family residential neighborhoods; ADUs allowed by-right in any zone that allows residential uses (see § 17.14.040). Visalia ADUs
Typical permitted uses: single‑family dwellings, accessory uses. Specific permitted‑use lists are set elsewhere (Table 17.25.030 or the R‑zone chapters). Not all use lists were returned in the retrieved snippet; verify with the planner. Not found in retrieved materials for a full R‑1 use table.
Dimensional highlights that matter for nonconforming structures: ADU allowance by-right in R‑1 (see § 17.14.040) — nonconforming dimensional conditions (e.g., substandard setbacks) will affect whether proposed work must conform or can be treated as repairs.

R-S and R-M (single- and multi-family residential subtypes)

Purpose and uses: multi‑family and higher‑density residential in R-M; neighborhood single/multi components in R-S and R-M are defined through their zone chapters and site standards (the code references multiple R‑class rules in measurement, screening and setback regulations). See site-specific standards such as the buildable setback and minimum lot size rules for R‑M (examples include minimum lot sizes and buildable area setbacks in the parcel-map rules).
Nonconforming implications: multi‑unit sites converted or left vacant may trigger the 12‑month residential discontinuance rule before re‑occupancy or require retrofit to current residential standards (see § 17.40.040(I)).

C-N, C-R, C-S (Commercial zones: C‑N neighborhood, C‑R regional, C‑S service)

Purpose: C‑N supports neighborhood‑serving commercial (development standards in § 17.18.060); C‑R carries larger regional retail; C‑S allows heavy and service commercial uses (see § 17.18.010–060).
Typical uses: see Table 17.25.030 for the full permitted/conditional lists; the chapter requires site plan review for new construction and governs open/closed operations.
Dimensional highlights that interact with nonconformity: minimum site areas and setback/height limits are spelled out (for example C‑N has a minimum site area: 20,000 sq ft; maximum building height: 50 ft; front setback: 15 ft in § 17.18.060). A nonconforming commercial building damaged >50% replacement cost must be rebuilt to current standards (see § 17.40.040(A)).

C-MU / D-MU (Commercial — Mixed Use / Downtown Mixed Use)

Purpose: encourage mixed residential/commercial development; downtown D‑MU has special downtown development standards (see § 17.19.070).
Dimensional notes: where located inside the Downtown Area, maximum building heights can be higher (up to 100 ft inside downtown per § 17.19.070), and zero front/side/rear setbacks may apply in the downtown area. Nonconforming facades and storefronts in the downtown retail overlay have special exception pathways in the design chapter (§ 17.58.090). Visalia Overlay Districts

I / I-L (Industrial and Light‑Industrial)

Purpose: support industrial manufacturing, warehousing and heavier commercial activities; permitted uses determined by Table 17.25.030 with extensive performance conditions in § 17.22.020–060.
Key dimensional standards: minimum site area 5 acres, maximum height 75 ft, setbacks that vary by fronting road type (major/minor/interior), and required masonry screening abutting residential zones (see § 17.22.060). Nonconforming industrial structures may be repaired with restrictions; expansion beyond tolerance requires a CUP under § 17.40.070.

QP (Quasi‑Public)

Purpose: institutional, civic, community services. Typical uses include libraries, schools, civic buildings and certain public utilities (§ 17.52.020–030). Nonconforming residential uses inside a QP zone converted or damaged may need to meet building code standards and conformity prior to re‑use as a residence (see § 17.40.040(I)).

Notes: the ordinance delegates exact permitted‑use lists to Table 17.25.030 for many zones; where a use is not explicitly listed the city planner may classify it as similar and allow it as permitted or conditional (see § 17.02.110). Visalia Zoning

Decision‑relevant standards and quick reference table

Topic	Rule / Practical threshold	Code Reference
Definition — nonconforming use/structure	Use/structure lawful pre‑ordinance but now violates zone/use list or development standards	§ 17.40.020,
Repairs after damage	Damage ≥ 50% of replacement cost — restoration only if brought into conformance	§ 17.40.040(A),
Repair cost caps (non‑residential)	Work exceeding 50% of replacement cost over applicable period triggers conformance	§ 17.40.040(B–D),
Discontinuance — nonconforming use	Loss of status after 180 days of continuous discontinuance	§ 17.40.060(B),
Discontinuance — occupancy/site	6 months (general) / 12 months (residential re‑occupancy) triggers conformity rules	§ 17.40.040(G) and § 17.40.040(I),
Expansion allowance	Minimal expansion ≤ 20% (sq ft or intensity) permitted only with CUP; findings required	§ 17.40.070(A–E); CUP per Ch. 17.38,
Nonconforming use removal	Non‑structure uses removed in 3 years; special schedules for hazardous storage	§ 17.40.100(A–B),
Adult‑oriented businesses	Amortization to termination in 1 year unless extended; extensions governed by § 17.62.050	§ 17.62.040–050,
Parking for expansions	Existing site parking cannot be reduced below Chapter 17.34 levels; additions must meet parking for the addition only	§ 17.40.030 and Ch. 17.34, Visalia Parking

Checklist (what an applicant must satisfy before proposing change to a nonconforming use/structure)

Confirm whether the property/structure/use was lawful on the ordinance adoption date and therefore qualifies as a legal nonconforming condition (see § 17.40.020).
Determine whether the use has been discontinued and for how long (180 days for uses; 6 or 12 months thresholds for structures/residences) — gather business receipts, equipment inventory, tenant records to document continuity or discontinuance under § 17.40.060(B) and § 17.40.040(G/I).
If proposing repairs or alterations, calculate replacement cost and compare proposed work against the 50% threshold; get the city planner’s valuation if needed (§ 17.40.040(B–D)).
If proposing expansion, quantify the percentage increase in structure or intensity (vehicle trips, parking, etc.) — if > minimal (≈20%) you will need a CUP per § 17.40.070 and CUP procedures in Ch. 17.38.
Prepare a site‑plan review/CUP package as required by Chapter 17.28 and 17.38 (drawings, traffic study if needed, parking analysis). Visalia Design Review Visalia Development Standards
Check zone‑specific development standards (setbacks, heights, lot area). For commercial, industrial and downtown sites, verify the zone chapter (e.g., § 17.18.060, § 17.22.060, § 17.19.070) for conforming requirements.
If the proposal relates to signs, overlays or historic properties, confirm applicable special chapters (sign chapter 17.48, overlays and downtown chapters) and whether the city allows exceptions. Visalia Overlay Districts Visalia Historic Preservation
If proposing an ADU, consult the ADU chapter and state ADU law considerations — the city allows ADUs by‑right in residential zones (see § 17.14.040) and the state limits denial due to nonconforming zoning conditions. California ADU law Visalia ADUs

Risks & Ambiguities

Issue	Why it matters	What to verify
Multiple discontinuance thresholds (180 days vs 6 or 12 months)	Different rules apply depending on whether the code is treating a nonconforming use vs a structure/residence — picking the wrong clock can change whether the use survives	Confirm whether the rule in the case file is the § 17.40.060(B) 180‑day use rule or the occupancy rules in § 17.40.040(G/I); verify with the city planner and record evidence of occupancy.
Replacement cost valuation	The planner determines replacement cost — it controls whether repair triggers full conformance	Request city planner’s valuation method and ask for a written determination; document repair scopes and cost estimates. § 17.40.040(D).
“Minimal expansion” measurement	The code uses both square‑footage and measurable intensity (vehicle trips, parking) to define the ~20% threshold — intangible metrics make decisions discretionary	For expansions, prepare a traffic/parking analysis and justify percentage calculations to support the CUP findings (see § 17.40.070(A) and CUP rules in Ch. 17.38).
Nonconforming zoning vs ADU approval	State ADU rules limit a local agency’s ability to deny ADUs because of nonconforming zoning conditions; local code references ministerial ADU approvals but also allows enforcement of safety code issues	Cite § 17.14.040 for Visalia ADU by‑right rules and consult state ADU guidance (California ADU handbook) if the ADU application interacts with nonconforming physical conditions.
Signage and overlay exceptions	Downtown and overlay areas have tailored exceptions that can alter nonconforming sign treatment	Check § 17.58.090 and nonconforming sign rules in § 17.48.160 before assuming removal or conformity requirements.
Parcel‑specific historical design	Some downtown or historic properties were built on lot lines, producing unavoidable nonconformities	Verify whether the downtown exceptions apply under § 17.58.090 and request site plan review staff guidance.

Plain‑English summary

If your building or business in Visalia was legal under an old zoning or development rule but no longer meets today’s rules, the city will usually let it keep operating — but only if you follow specific limits: you can do ordinary repairs, limited interior work, and small expansions with city approval, you lose the “grandfathered” right if the use stops for long (typically 180 days for uses; other time periods can apply for occupancy), and substantial damage or big projects will likely force you to bring the property into compliance. See the ordinance definitions and the 20% / 50% thresholds in § 17.40 to know which rule applies to your case.

Source References

§ 17.40.010–100 (Chapter 17.40: Nonconforming Uses and Structures) — definitions, repairs, discontinuance, expansion, removal and appeals.
§ 17.40.020 (Definitions: “Nonconforming use”, “Nonconforming structure”) — legal definitions.
§ 17.40.030 (Existing uses / parking treatment) — parking preservation and additions.
§ 17.40.040 (Nonconforming structures — repair/damage/occupancy rules) — including (A–I) provisions on damage, repair caps, discontinuance and re‑occupancy.
§ 17.40.060 (Nonconforming uses — continuity, change of use/ownership and 180‑day discontinuance) and § 17.40.070 (Expansion rules — CUP and 20% threshold).
§ 17.40.080 (Prohibition on permits except as provided) and § 17.40.100 (Removal / amortization limits).
Chapter 17.38 (Conditional Use Permits — procedures and findings for CUPs).
Chapter 17.42 (Variances — scope and limits; variances do not change use permissions).
Chapter 17.62 (Adult‑oriented business amortization and extensions).
§ 17.14.040 (Accessory Dwelling Units — where allowed and ministerial approval; references nonconforming conditions considerations). Visalia ADUs
Zone chapters referenced (examples): § 17.18.060 (C‑N development standards), § 17.22.060 (I / I‑L development standards), § 17.19.070 (D‑MU / C‑MU downtown standards), § 17.52.020 (QP permitted uses).
Design / site review and applicable implementation chapters: Chapter 17.28 (Site Plan Review) and downtown/design exceptions § 17.58.090; sign rules § 17.48.160.
State ADU guidance (uploaded): 2025 California ADU handbook — for how state ADU law interacts with nonconforming zoning questions. California ADU law
Visalia code index / overview pages used for internal linking and topic navigation: Visalia zoning & planning overview; land use; development standards; parking; design review; overlay districts; variances pages. Visalia zoning & planning overview Visalia Zoning Visalia Land Use Visalia Development Standards Visalia Parking Visalia Design Review Visalia Overlay Districts Visalia Variances and Exceptions

Sources

Retrieved passages

Visalia Zoning Code (§ 7541) High relevance
Visalia Zoning Code (Section 17.40.070.) High relevance
CBC § 3 (Section 17.28.050.) High relevance
Visalia Zoning Code (§ 3) High relevance
CEC § 7546 (§ 7546) High relevance
Visalia Zoning Code (§ 4) High relevance
Visalia Zoning Code (§ 7536) High relevance
CEC § 7548 (chapter shall) High relevance
Visalia Zoning Code (§ 66314) Medium relevance
Visalia Zoning Code (§ 66333) Medium relevance
CBC § 66321 (§ 66321) Medium relevance
Visalia Zoning Code (§ 7310) Medium relevance
Visalia Zoning Code (Section 17.25.030.) Medium relevance
Visalia Zoning Code (Chapter 17.42.) Medium relevance
Visalia Zoning Code (Chapter 17.58) Medium relevance

Cited sections

Official Visalia code library

Frequently asked questions

What is a "nonconforming use" in Visalia?

A “nonconforming use” is a use that was lawfully in place before the current Title 17 rules took effect but is no longer a permitted use in that zone; the ordinance definition is in § 17.40.020. Continuance is subject to the conditions in Chapter 17.40 (for example, a 180‑day discontinuance rule).

How long can a nonconforming use sit unused before it loses protection?

For nonconforming uses the code provides that continuous discontinuance of one hundred eighty (180) days causes loss of legal nonconforming status under § 17.40.060(B). For other occupancy categories (site/structure or residential re‑occupation) different thresholds (six months or twelve months) apply in § 17.40.040(G/I); verify which applies to your parcel.

If my old building is damaged, can I rebuild it as it was?

If the structure is damaged to an extent of one‑half (50%) or more of its replacement cost, restoration is allowed only if the rebuilt structure is made to conform to the current ordinance (§ 17.40.040(A)). Lesser damage allows repairs within the cost and structural limits in § 17.40.040(B–E).

Can I expand a nonconforming business?

Possibly — small or “minimal” expansions (generally about 20% or less by area or intensity) can be approved, but only after a noticed public hearing and if the planning body makes the findings in § 17.40.070(A–E); larger expansions are not allowed. CUP procedures are in Chapter 17.38.

Does changing ownership or the tenant erase nonconforming status?

No. A change of ownership, tenancy or management does not by itself affect legal nonconforming status provided the use and intensity do not change; see § 17.40.060(A).

Can a nonconforming lot be used for a permitted use even if it’s undersized?

Yes — a lot that was legally created prior to adoption of the current title with area/frontage/width less than current minimums may still be used for permitted uses in the zone, subject to other zone regulations (§ 17.02.120). Confirm lot history with city records.

Are ADUs treated differently when a parcel has nonconforming zoning conditions?

Visalia allows ADUs by‑right in zones that permit residential uses (§ 17.14.040). State ADU law and Visalia’s ADU provisions limit when a city can deny an ADU application because of nonconforming zoning conditions — see Visalia’s ADU chapter and the state ADU handbook for interaction with nonconforming zoning (see uploaded ADU guidance).

Where do I start if I want to restore or change a nonconforming property?

Start with a pre‑application meeting with the City Planning Division to: (1) confirm legal nonconforming status under § 17.40.020–060, (2) get a planner’s replacement‑cost estimate if repairs are proposed (§ 17.40.040(D)), and (3) determine whether a CUP (Chapter 17.38) or site plan review (Chapter 17.28) is required.

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