Local zoning · West Sacramento

West Sacramento — Nonconforming Uses

Q: How long before the City can force a nonconforming use to stop?

The City Council may set amortization periods (minimum 3 years ) for specified uses/structures after public hearings; certain uses without structures or in structures appraised under $2,500 must end within 3 years of the ordinance. See § 17.26.070 and § 17.26.080 .

Q: If my building is damaged, can I rebuild it if it was nonconforming?

Yes, if repair costs are ≤ 50% of appraised value you can restore the damaged portions to the same size and configuration; if costs exceed 50% , rebuilding generally must comply with the current Code unless limited exceptions apply (residential exceptions exist). The appraiser is City‑selected and owner‑paid. § 17.26.100 .

Q: What happens if a nonconforming use stops operating?

If a nonconforming use ceases operation for one year (or six months for properties on West Capitol Avenue or inside the Central Business District ), it is deemed abandoned and may not be resumed. The owner must prove continuity if claiming otherwise. § 17.26.110 .

Q: Will I be forced to bring nonconforming site improvements up to current standards if I add floor area?

Yes—additions that increase floor area by 10% , 20% , 30% , or 50% trigger staged site‑improvement requirements (screening, landscaping, paving, recycling provisions) as described in § 17.26.050 (and exemptions for additions ≤500 sq ft). § 17.26.050 .

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

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Last reviewed: July 3, 2026

Overview

This page summarizes how the City of West Sacramento handles nonconforming uses, nonconforming structures, and nonconforming lots under Title 17 (Zoning). The rules are in Chapter 17.26 and interact with the City's land use and zoning tables; consult the City’s main West Sacramento zoning & planning overview and the City's West Sacramento Zoning pages for map and zone context. The City allows legally established nonconforming uses to continue in limited ways, sets abandonment and amortization rules, and limits repairs, additions, and substitutions; see § 17.26.010–§ 17.26.120 for the controlling rules.

Note: this page covers only the City’s zoning rules on nonconformities (Title 17). For building-code questions consult the California Building Standards Code; for parking, setbacks, and other development standards see the linked pages below.

Core rules (what the code actually says)

Purpose: Chapter 17.26 is intended to allow continued occupancy of lawfully established uses and structures that no longer meet Title 17 standards, but only in ways that don't conflict with the General Plan or public health/safety. § 17.26.010.
Applicability: The chapter applies to uses/structures that became nonconforming when Title 17 was adopted or by later map/text amendments. § 17.26.020.
Definition of nonconformity: A lawful use or structure existing before the effective date that does not now comply is a nonconformity (use, location, density, floor area, height, setbacks, lack of required permits, etc.). § 17.26.030.
Right to continue: A nonconforming use/structure may be continued provided there is no alteration, enlargement, addition, or other change to the building or use except as allowed in the chapter; the right attaches to the land and survives ownership changes. § 17.26.040.
Changes, substitutions, and expansions:
- Nonconforming uses shall not expand in intensity or footprint. § 17.26.060(A).
- The Zoning Administrator can allow substitution of one nonconforming use for another for up to five years, subject to findings and public notice; special continuity requirements apply for properties on West Capitol Avenue and within the Central Business District. § 17.26.060(C).
Site improvements and additions: Additions to a nonconforming site trigger incremental site-improvement compliance thresholds (10%, 20%, 30%, 50% increases in floor area), with progressive landscaping, screening, paving, and recycling requirements; small additions (≤500 sq ft) are exempt. § 17.26.050.
Maintenance and enlargements of structures: Ordinary maintenance and interior repairs are allowed if they do not enlarge footprint or increase height. Residential setbacks that are nonconforming may be maintained and extended under limits; however, residential additions above the first floor must meet current setbacks at the time of application. § 17.26.090.
Repair/replacement after damage: If repair cost ≤ 50% of appraised value, the damaged portions may be restored to the same size/shape; if >50%, rebuilding triggers conformance to the Code with narrow exceptions (residential uses may often be reconstructed to prior dwelling count). Appraisal is by a City-selected professional at owner expense. § 17.26.100.
Elimination, amortization, and timelines:
- Nonconforming uses not occupying a structure, or in a structure appraised under $2,500, must be discontinued within three years from the adoption of the Title. § 17.26.070(A)(1).
- For other nonconforming uses/structures the City Council may set amortization periods by public hearing not less than three years, following Planning Commission review and stated criteria (investment, depreciated value, threat to health/safety, etc.). § 17.26.080.
Abandonment: If a nonconforming use ceases for one year (or six months for property fronting West Capitol Avenue or within the Central Business District), it is considered abandoned and may not be resumed; the applicant bears the burden of proving continuity. Extensions up to one additional year may be granted by the Zoning Administrator for economic reasons (total maximum two years). § 17.26.110.
Enforcement and nuisance: Nonconforming uses that become a public nuisance may be abated under the enforcement chapter; remedies include conditions, cessation orders, or other equitable relief. § 17.26.120 and Chapter 17.46.
Definitions: The Code defines nonconforming structure, nonconforming lot, and nonconforming use in the definitions. See the Division V terms.

Links to related topics (first inline mentions)

For dimensional rules see the City’s West Sacramento Development Standards.
If your project affects required parking consult West Sacramento Parking.
For design conditions and possible design review, see West Sacramento Design Review.
If your property is inside a district with extra rules, check West Sacramento Overlay Districts.
Accessory dwelling rules can intersect with nonconforming structures—see West Sacramento ADUs.
Replacement buildings may also need to comply with the California Building Standards Code.

District-by-district guidance (how nonconformities interact with each zone)

Below are West Sacramento zone summaries with where the Zoning Code ties nonconforming treatment to the zone tables. This is not a substitute for a parcel-specific map check—Verify with the jurisdiction.

R-1 (Single-Family Residential)

Purpose: Primarily single-family residential neighborhoods. See Table 17.08.020 for permitted residential uses.
Typical permitted uses: single-family homes, accessory structures, home occupations (see Table). Table 17.08.020.
Key dimensional standards: See Table 17.08.030: Development Standards—Residential Zones (setbacks, lot coverage, height). Any nonconforming setbacks are addressed in § 17.26.090(B) for residential additions above the first floor.
Where it applies: areas shown as R-1 on the Zoning Map — Verify with the jurisdiction.

R-2 / R-2.5 / R-3 (Multi‑family Residential)

Purpose & uses: Duplexes and multi-family dwellings per Table 17.08.020. Nonconforming multi‑unit structures may be repaired/rebuilt under § 17.26.100(B)(2) subject to administrative review.
Dimensional standards: Refer to Table 17.08.030. Additions that increase nonconformity may be limited per § 17.26.090.

RE / RRA (Estate / Rural Residential)

Purpose & uses: Low-density/residential uses; see Table 17.08.020. Any nonconforming accessory buildings are treated per Chapter 17.26.

CBD (Central Business District), C, CH (Commercial zones)

Purpose & uses: Commercial, retail, offices; full use lists in Table 17.09.020. Nonconforming commercial uses face stricter rebuild rules for damage >50% (may require discontinuance unless a Minor Use Permit or other approval is obtained). § 17.26.100(B)(1).

MU‑NC / MU‑C (Mixed‑Use: Neighborhood Center / Core)

Purpose & uses: Mixed residential and commercial uses; consult Table 17.09.020. Substitutions of nonconforming uses and trip‑generation limits (≤5% increase) are explicitly considered for substitutions. § 17.26.060(C).

WF (Waterfront), BP (Business Park), PQP / RP / POS (Public / Park / Open Space)

Purpose & uses: See Tables 17.11.030 and other zone tables; public/semi‑public development standards and FAR/height info are set in § 17.11.030 and table notes. Nonconforming public uses and lot improvement requirements follow Chapter 17.26. § 17.11.030, § 17.26.050.

M‑1 / M‑2 / M‑3 (Industrial)

Purpose & uses: Light and heavy industrial uses; nonconforming outdoor storage, screening, and pavement requirements triggered by additions (10–50% thresholds) under § 17.26.050.

Note on maps and parcel-specific status: The Code’s zone tables and development standards (Tables 17.08.020, 17.08.030, 17.09.020, 17.11.030) control permitted uses and dimensional standards in each zone; consult the City's zoning map and Planning Division to confirm a parcel's zone and which table rows apply.

Quick reference table — decision‑critical nonconforming rules

Topic	Rule in plain English	Code Reference
What is a nonconformity	A use/structure lawfully established before Title 17 that no longer meets the Code (any use, setback, height, permit requirement).	§ 17.26.030
Right to continue	You may keep a legal nonconforming use if you do not alter or expand it (right stays with land).	§ 17.26.040
Substituting uses	Zoning Administrator can allow a new nonconforming use for up to 5 years with findings and notice.	§ 17.26.060(C)
Abandonment	If use stops for 1 year (or 6 months on West Capitol Ave/CBD), it’s abandoned; Zoning Admin can grant a one‑year economic extension (max 2 years).	§ 17.26.110
Amortization	Council may set amortization periods (public hearing), min 3 years; criteria include investment value and public welfare.	§ 17.26.080
Damage/repair threshold	Repair ≤ 50% of appraised value: restore by right; repair >50%: must conform unless narrow exceptions apply (residential rebuild allowed under conditions).	§ 17.26.100
Site improvement triggers	Additions that increase floor area by 10%/20%/30%/50% trigger stepped landscaping, screening, paving, or full compliance (small additions ≤500 sq ft exempt).	§ 17.26.050

Checklist (what an applicant must prepare)

Document (e.g., historic permits, business licenses, dated photos, leases) proving the use or structure was lawfully established prior to the relevant ordinance/map change; burden rests with the owner. § 17.26.030, § 17.26.040.
Evidence of continuous operation for abandonment disputes (operations records, utilities, lease dates); note the 1 year (or 6 months on West Capitol Ave/CBD) abandonment rule. § 17.26.110.
If proposing substitution, prepare findings demonstrating compatibility, trip generation (≤5% increase), limits on alterations (≤10% replacement value), and a five‑year term. § 17.26.060(C).
If proposing additions, calculate floor‑area increase against the 10/20/30/50% thresholds and include landscaping/screening/parking responses per § 17.26.050 and West Sacramento Development Standards.
For damaged structures, obtain a professional appraisal (City‑selected) to determine the 50% threshold before applying for permits. § 17.26.100.
Be prepared for public notice/hearings if amortization periods or substitutions are proposed; follow Chapter 17.35 procedures. § 17.26.080, § 17.26.060(C).

Risks & Ambiguities

Issue	Why it matters	What to verify
Legal establishment of use	City presumes the owner must prove it; failing to prove it can terminate nonconforming rights.	Confirm age and lawful status with permits, business licenses, or other records; ask Planning Division to confirm. § 17.26.030.
Abandonment timing on West Capitol / CBD	Shorter abandonment period (6 months) applies in these corridors; a 1‑year lapse elsewhere.	Verify whether the parcel fronts West Capitol Avenue or lies in the Central Business District; gather operation evidence. § 17.26.110.
Appraisal disputes (50% threshold)	Appraisal by City‑selected appraiser determines whether rebuilding triggers full conformance.	Confirm scope and cost estimate method; owner pays appraisal fee. § 17.26.100.
Site‑improvement triggers	Small additions may seem minor but combined additions over 5 years are aggregated to assess thresholds.	Add up improvements in past 5 years; verify if ≤500 sq ft exemption applies. § 17.26.050.
Substitution findings and traffic	City limits substitutions (trip increase ≤5%); failing findings means denial.	Provide trip generation analysis using ITE rates; prepare community compatibility evidence. § 17.26.060(C).
Potential nuisance or abatement	Nonconforming use may be declared a public nuisance and ordered to cease.	Assess neighbor impacts, compliance with performance standards (Chapter 17.28), and be ready for enforcement remedies. § 17.26.120, Chapter 17.46.

Plain-English Summary

If your business or building in West Sacramento was legal before the current zoning rules but now violates a rule (setback, use, height, etc.), Title 17 lets you usually keep it—but you cannot expand it, and there are firm rules about abandonment, rebuilding after damage, and when the City can require the use or structure to be removed or amortized; see Chapter 17.26 for the exact rules and timelines. § 17.26.010–§ 17.26.120.

Source References

West Sacramento Municipal Code — Chapter 17.26.010–17.26.120 (Nonconforming Uses, Structures, and Lots): § 17.26.010 – § 17.26.120.
Development and land‑use tables referenced: Table 17.08.020 (Residential uses), Table 17.08.030 (Residential development standards), Table 17.09.020 (Commercial/Mixed‑use), Table 17.11.030 (Public/Semi‑Public).
Definitions (Division V, terms including "Structure, nonconforming" etc.).
Enforcement provisions (Chapter 17.46).

Sources

Retrieved passages

West Sacramento Zoning Code (chapter for) High relevance
West Sacramento Zoning Code (title than) High relevance
West Sacramento Zoning Code (title shall) High relevance
West Sacramento Zoning Code (§ 3) High relevance
West Sacramento Zoning Code (§ 3) High relevance
West Sacramento Zoning Code (title than) High relevance
West Sacramento Zoning Code (§ 3) High relevance
West Sacramento Zoning Code (§ 3) High relevance

Cited sections

Official West Sacramento code library

Frequently asked questions

What counts as a nonconforming use in West Sacramento?

A use lawfully established before the effective date of the Code (or an amendment) that now violates Title 17 standards (use type, setbacks, height, floor area, or missing required permits) is a nonconforming use. See the definition and examples in § 17.26.030.

Can I expand a nonconforming business in West Sacramento?

No—nonconforming uses may not expand in intensity or physical footprint except as the Code narrowly allows (for example, substitution approvals or additions that meet Chapter 17.26 standards). See § 17.26.040 and § 17.26.060.

How long before the City can force a nonconforming use to stop?

The City Council may set amortization periods (minimum 3 years) for specified uses/structures after public hearings; certain uses without structures or in structures appraised under $2,500 must end within 3 years of the ordinance. See § 17.26.070 and § 17.26.080.

If my building is damaged, can I rebuild it if it was nonconforming?

Yes, if repair costs are ≤ 50% of appraised value you can restore the damaged portions to the same size and configuration; if costs exceed 50%, rebuilding generally must comply with the current Code unless limited exceptions apply (residential exceptions exist). The appraiser is City‑selected and owner‑paid. § 17.26.100.

What happens if a nonconforming use stops operating?

If a nonconforming use ceases operation for one year (or six months for properties on West Capitol Avenue or inside the Central Business District), it is deemed abandoned and may not be resumed. The owner must prove continuity if claiming otherwise. § 17.26.110.

Can a nonconforming use be replaced with a different nonconforming use?

Yes, but only by Zoning Administrator approval with required findings; the new nonconforming use is limited to five years, must meet traffic and compatibility findings (e.g., ≤5% increase in average daily trips), and public notice is required. § 17.26.060(C).

Do nonconforming setbacks affect residential additions?

A nonconforming setback in residential zones may be maintained and extended so long as you do not create new encroachments or increase the height of the portion within the setback; however, residential additions above the first floor must meet current setbacks at time of application. § 17.26.090(B).

Will I be forced to bring nonconforming site improvements up to current standards if I add floor area?

Yes—additions that increase floor area by 10%, 20%, 30%, or 50% trigger staged site‑improvement requirements (screening, landscaping, paving, recycling provisions) as described in § 17.26.050 (and exemptions for additions ≤500 sq ft). § 17.26.050.

Are there special rules for the Central Business District or West Capitol Avenue?

Yes—abandonment timeframes are shorter (six months) for properties fronting West Capitol Avenue and properties within the Central Business District; substitution approvals also have shorter continuous‑operation evidentiary windows. § 17.26.060(C) and § 17.26.110.

If my nonconforming use creates a nuisance, what can the City do?

The City can use its nuisance and enforcement authorities to impose conditions, require cessation, or abate activity under Chapter 17.46; nonconforming status does not immunize a use from nuisance abatement. § 17.26.120 and Chapter 17.46.

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