Local zoning · Claremont

Claremont — Variances and Exceptions

Q: What is the difference between a variance and a minor exception in Claremont?

A variance is decided by the Planning Commission after a public hearing and requires written findings that exceptional circumstances exist and that the variance preserves a substantial property right without harming the public interest (§ 16.309.010 ). A minor exception permit is a staff-level approval limited to specific deviations (generally up to 20% for lot dimensions, setbacks, parking, fence height, and lot coverage/floor area) and requires staff findings and neighbor notice (§ 16.312.010–.040 )

Q: How much can staff adjust setbacks or lot coverage under a minor exception?

Staff may authorize a maximum 20 percent reduction in lot area/dimensions/setbacks/required parking/outdoor living area, and a 20 percent increase in lot coverage or main-residence floor area, or a 20 percent increase in front/street-side fence height above three feet — but only for the specific exceptions listed and upon making the required findings (§ 16.312.010 –.040)

Variances and Exceptions under the Claremont local zoning and planning code, with the controlling citations.

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Last reviewed: July 1, 2026

Overview

Variances and minor exceptions in Claremont allow limited departures from the City's zoning and development rules when strict application would cause practical difficulties or unnecessary hardship. The Planning Commission grants variances after written findings and a public hearing; staff may grant minor exception permits for small, specified deviations without a full commission hearing. Key procedures, findings, time limits, notice, and appeals are set out in the Claremont Municipal Code. (§ 16.309.x; § 16.312.x)

What the code actually requires (plain-English synthesis, with citations)

Variances: The Planning Commission may grant a variance where strict application would cause practical difficulties, unnecessary hardship, or be inconsistent with the intent of the Title; the Commission must make written findings that (A) there are exceptional circumstances unique to the property, (B) the variance preserves a substantial property right enjoyed by similar properties, (C) the variance will not be materially detrimental to public welfare or nearby property, and (D) the variance is not contrary to the General Plan. The variance process is initiated by application to the Commission, requires public notice and a public hearing, and the Commission may impose conditions. (§ 16.309.000–.060)
Variance procedure and timing: Applications use forms from the Director of Community Development; notice must be published and mailed as required; the Planning Commission holds a hearing within the required public-notice timeline and must render a written decision. Variances carry time limits for commencement/occupancy (typically 180 days unless Commission sets otherwise) and can be extended only for limited periods. Noncompliance or failure to start work within the time frame voids the variance. (§ 16.309.010–.070; § 16.309.040; § 16.309.070)
Minor exceptions (staff-level): Staff may grant a minor exception permit for a limited set of deviations to development standards (only those listed in the code). Examples include up to 20% reductions in lot area/dimensions/setbacks/parking/outdoor living area, up to 20% increase in fence height within front/street side setbacks above 3 feet, and up to 20% increase in lot coverage or permitted floor area for a main residential structure — but only where staff can make the prescribed findings (special circumstances, no special privileges, no negative impacts, consistency with the General Plan). Staff must notify property owners within 300 feet and the Planning Commission; staff decisions can be appealed to the Commission. (§ 16.312.000–.070)
Appeals: Applicants or other interested persons may appeal Planning Commission decisions on variances and may appeal staff minor-exception decisions under the City's appeals chapter. Deadlines and fees for appeals are set by code/resolution. (§ 16.309.050; § 16.312.050)
Interaction with nonconforming lots/structures: The code treats undersized or nonconforming lots as a potential basis for a variance but imposes limits and special rules (for example, development on undersized RM lots may be limited to certain densities or to single-family standards of the RS (8000) district). (§ 16.400.030)

Note: The ordinance labels the zoning rules in Chapter 16 (zoning). This page cites the controlling sections above; always verify parcel‑specific interpretations with staff. (Verify with the jurisdiction.)

District-by-district breakdown (purpose, common uses, key dimensional standards, where it applies)

Below are the Claremont districts most commonly involved when applicants seek variances or minor exceptions. Each district name and numeric standard below is bolded; readers should consult the cited Code sections for full detail.

RS (Single-Family Residential) — RS (8,000 / 10,000 / 13,000 / 20,000)

Purpose / typical uses: Single-family neighborhoods and accessory uses, with limited conditional uses. (§ 16.001.030)
Key dimensional standards (examples): RS (8,000) minimum lot 8,000 sq. ft., width 65 ft, depth 100 ft; front setback 25 ft, interior side 8 ft, rear 8 ft; maximum lot coverage 40% in RS (8,000). (§ 16.001.040)
Where it applies: Residential neighborhoods mapped RS in the zoning map; nonconforming lots in RS have special allowance/limits (see Chapter 16.400) and may be a subject of variance. (§ 16.400.030)

RM (Multi-Family Residential) — RM (2000 / 3000 / 4000)

Purpose / typical uses: Medium-density residential development (apartments, multifamily). (§ 16.013.020 preface)
Key dimensional standards: Minimum lot area per dwelling: RM (4000) = 4000 sq. ft., RM (3000) = 3000 sq. ft., RM (2000) = 2000 sq. ft.; setbacks vary by RM district (e.g., RM (2000) front = 20 ft, interior side 5 ft, street side/rear 15 ft). (§ 16.013.020)
Where it applies: Multifamily zones across the city; undersized lots in RM districts have special development limitations and may only be developed consistent with RM/RS rules or be a candidate for variance. (§ 16.400.030; § 16.013.020)

RR (Rural Residential) — RR (35,000 / 1 acre)

Purpose / typical uses: Large-lot residential, hobby farms, limited accessory commercial/agricultural; some uses require special-use or conditional permits. (§ 16.007.020–.030)
Key dimensional standards: RR (35,000) minimum lot 35,000 sq. ft.; front setbacks may be 40 ft (or 60 ft for taller structures) depending on height; side/rear setbacks and other special rules appear in § 16.007.040. (§ 16.007.040)
Where it applies: Foothill and rural residential areas; exceptions to these standards are possible via variance or other permits, but the code expects stricter review (Rural Claremont standards apply). (§ 16.300.060; § 16.007.040)

B/IP (Business / Industrial Park)

Purpose / typical uses: Professional offices, light industrial/research, restricted industrial uses compatible with residential character. (§ 16.054.000)
Key dimensional standards: Minimum lot size often 1 acre in table extracts; building height normally 35 ft / 2 stories (with exceptions up to 50 ft / 4 stories where not abutting residential); front/street side setbacks 25 ft (35 ft when on major streets or across from residential); interior side 10 ft (50 ft where abutting residential). (§ 16.054.020)
Where it applies: Business/industrial parks and parcels zoned B/IP; variances or exceptions to setbacks/height/landscaping in B/IP follow the same variance and minor-exception procedures. (§ 16.309; § 16.312)

CV (Claremont Village) and CVO (Claremont Village Overlay)

Purpose / typical uses: Mixed commercial village center uses; retail and pedestrian-oriented development with village design standards. (§ 16.051.x)
Key rules: Uses are controlled by Table 16.051.A; certain changes require conditional-use or special permits; Village Design Plan and Architectural Commission review apply to development in the CV. (§ 16.051.040; § 16.060.040)
Where it applies: Properties inside the Claremont Village plan area and within the CVO overlay. Variances that affect the Village’s pedestrian character or parking must be evaluated with Village standards and design review. (§ 16.051.A; § 16.060.020)

Quick reference table — Variance vs Minor Exception (decision-relevant)

Relief Type	What it allows (typical)	Decision-maker	Findings required	Limits / timelines	Code reference
Variance	Deviations from zoning standards when exceptional circumstances exist (setbacks, lot area, etc.)	Planning Commission (public hearing)	Must satisfy findings A–D (exceptional circumstances; preserve substantial right; not detrimental; consistent with GP) + may use E in appeals cases	Hearing & notice required; construction/occupancy usually must commence within 180 days or as set by Commission; noncompliance voids variance	§ 16.309.000–.070
Minor exception permit	Small changes to development standards: up to 20% reduction in lot area/dimensions/setbacks/parking/outdoor living; 20% increases in fence height (above 3 ft) or lot coverage/floor area for main residence	Director / staff (written decision; notice to owners within 300 ft)	Staff must make four findings: special circumstances of property, not special privilege, no negative impact, consistent with General Plan	Permit expires in 12 months (if no timeframe set) unless extended; staff decision may be appealed to Commission	§ 16.312.000–.070

Checklist — what an applicant must provide / satisfy

Completed application on forms from the Director of Community Development and applicable filing fee. (§ 16.309.010; § 16.312.020)
A clear statement showing how the required written findings will be met (for variances, address A–D; for minor exceptions, address the four staff findings). (§ 16.309.010; § 16.312.040)
Full project plans and technical information needed to evaluate impacts (site plan, elevations, parking calculations, landscape/screening). (See development standards chapters; review criteria) (§ 16.300.060; § 16.054.020)
Evidence of exceptional or special circumstances (photographs, surveys, topography, lot dimensions, history of lot creation) when seeking a variance. (§ 16.309.010)
Proof of neighbor notification / public notice materials as required by the applicable section (staff will publish or mail as prescribed). (§ 16.309.040; § 16.312.030)
If applicable: documentation on how the project complies with the Claremont Village Design Plan or other overlays, or why an exception needed. (§ 16.060.040; § 16.300.060)

For projects that touch other regulated areas (historic resources, parking, ADUs, design review, overlays, or state rules), include the related materials listed in applicable chapters. See the City’s development standards and review chapters for required attachments. (§ 16.300; § 16.302; § 16.333)

(Helpful internal links: first mentions below — "parking", "design review", "ADUs", "development standards", "overlays", "historic preservation", "California Building Standards Code")

For parking rules see the City’s parking chapter and table on district standards: Claremont Parking.
For review routes and architectural requirements see Claremont Design Review.
For accessory dwelling units see Claremont ADUs and the code chapter that implements state ADU law. (§ 16.333.000)
For dimensional tables and where exceptions live see Claremont Development Standards.
Overlay-specific rules (Village, CVO, AV, etc.) are in Claremont Overlay Districts.
If a property is historic or in the local register, consult Claremont Historic Preservation.
For any building-code technical variances (flood, wildland interface, structural) refer to the California Building Standards Code (local planning variance does not replace Title 24 procedures).

Risks & Ambiguities

Issue	Why it matters	What to verify
Overlap between municipal variances and state ADU rules	State ADU law can preempt local rules for ADU approvals/standards; a variance for an ADU may be constrained by state law	Consult Chapter 16.333 for the city ADU rules and check California ADU statutes; City code text on variance‑ADU interaction: Not found in retrieved materials — Verify with Planning staff and state law. (§ 16.333.000)
Whether a specific design-review/architectural requirement can be waived by variance	Village and preservation standards include additional design criteria; a variance that relaxes dimensional standards may still trigger design review or require findings under Village Plan	Check whether the application requires Architectural Commission review in addition to variance; cite Village Design Plan / review criteria. (§ 16.060.040; § 16.300.060)
Nonconforming-lot development limits in RM zones	RM districts limit how undersized lots may be developed (RM→RM4000 density or RS standards), which can restrict variance relief for infill projects	Confirm minimum density and whether the lot falls under § 16.400.030 limitations; consider variance vs. lot-merger vs. site plan solutions. (§ 16.400.030; § 16.013.020)
Minor exception scope vs. variance scope	Minor exceptions are strictly limited (the code lists the ONLY items staff may adjust by up to 20%). Attempting beyond those limits requires a commission variance	Verify whether the requested deviation is within the 20% minor-exception caps or must go to Planning Commission. (§ 16.312.010)
Timing and expiration language (project delays)	Variances and minor exceptions include different expiration rules (variance 180-day start; minor exception often 12 months)	Confirm the application-specific time conditions in the written approval and request extensions early. (§ 16.309.070; § 16.312.060)

Plain-English Summary

If your lot or project can’t meet a Claremont zoning rule because of a unique lot condition, you can seek either a variance (Planning Commission, bigger deviations, public hearing; must satisfy four findings) or a minor exception (staff-level, limited to the code’s listed 20% adjustments). Read the specific code sections when preparing your application — the Commission and staff will expect written findings and plans, notice to neighbors, and conditions to protect nearby properties. (§ 16.309.x; § 16.312.x)

Source References

Claremont Municipal Code — Chapter 16.309, Variances: § 16.309.000 – 16.309.070 (intent, findings, procedure, notice, appeals, conditions, time limits).
Claremont Municipal Code — Chapter 16.312, Minor Exception Permits: § 16.312.000 – 16.312.070 (scope, 20% limits, findings, notice, appeals, expiration).
Claremont Municipal Code — Chapter 16.400, Nonconformities and Nonconforming Lots (interaction with variances): § 16.400.000 – 16.400.030.
Claremont Municipal Code — RM District development standards: § 16.013.020.
Claremont Municipal Code — RS District development standards: § 16.001.040.
Claremont Municipal Code — B/IP District intent and standards: § 16.054.000; § 16.054.020 (setbacks, heights).
Claremont Municipal Code — CV Claremont Village uses & development: § 16.051.040; Table 16.051.A (permitted uses) and § 16.060.040 (Village design plan).
Claremont Municipal Code — Accessory Dwelling Units chapter: § 16.333.000 (ADU intent and state law reference).
Claremont Municipal Code — Review criteria & design review chapter: § 16.300.060 (general review criteria applicable to design/architectural review).
California Building Standards Code (technical building/flood variances — see Title 24 / Appendix G for flood variances): California Building Standards Code (Title 24). See California Building Standards Code.

Sources

Retrieved passages

Claremont Zoning Code (title to) High relevance
Claremont Zoning Code (§ 16.312.040.) High relevance
Claremont Zoning Code (§ 16.309.070.) High relevance
Claremont Zoning Code (§ 16.312.060.) High relevance
Claremont Zoning Code (chapter may) Medium relevance
Claremont Zoning Code (§ 16.309.050.) Medium relevance
Claremont Zoning Code (chapter can) Medium relevance
Claremont Zoning Code (§ 16.339.030.) Medium relevance
Claremont Zoning Code (§ 16.400.010.) Medium relevance
Claremont Zoning Code (§ 16.013.020.) Medium relevance
Claremont Zoning Code (§ 16.300.040.) Medium relevance
Claremont Zoning Code (§ 16.001.030.) Medium relevance
Claremont Zoning Code (§ 16.051.040.) Medium relevance
CBC § 1612.1 (Section 1612.1) Medium relevance
Claremont Zoning Code (Title 6) Medium relevance

Cited sections

Official Claremont code library

Frequently asked questions

What is the difference between a variance and a minor exception in Claremont?

A variance is decided by the Planning Commission after a public hearing and requires written findings that exceptional circumstances exist and that the variance preserves a substantial property right without harming the public interest (§ 16.309.010). A minor exception permit is a staff-level approval limited to specific deviations (generally up to 20% for lot dimensions, setbacks, parking, fence height, and lot coverage/floor area) and requires staff findings and neighbor notice (§ 16.312.010–.040)

How much can staff adjust setbacks or lot coverage under a minor exception?

Staff may authorize a maximum 20 percent reduction in lot area/dimensions/setbacks/required parking/outdoor living area, and a 20 percent increase in lot coverage or main-residence floor area, or a 20 percent increase in front/street-side fence height above three feet — but only for the specific exceptions listed and upon making the required findings (§ 16.312.010–.040)

What findings does the Planning Commission have to make to approve a variance?

The Commission must make written findings that: (A) exceptional/extraordinary circumstances apply to the property, (B) the variance is necessary to preserve a substantial property right enjoyed by similar properties, (C) the variance will not be materially detrimental to the public welfare or nearby property, and (D) the variance is not contrary to the General Plan (§ 16.309.010)

How long does a variance or minor-exception approval last in Claremont?

A variance typically requires construction to commence or occupancy to occur within 180 days of the grant (unless the Commission specifies a different period) or it becomes null and void; the Commission may grant one short extension (usually up to 90 days) in limited circumstances (§ 16.309.070). A minor exception permit normally expires in 12 months if no work commences (staff may set a time limit and may extend for good cause) (§ 16.312.060)

Will a variance change the zoning map or rezone my property?

No. A variance is not an amendment to the code and does not change the zoning map — it is a limited, site‑specific relief that may be conditioned and time-limited (§ 16.309.000)

Can I appeal a staff decision on a minor exception?

Yes. Staff decisions on minor exception permits may be appealed to the Planning Commission under the appeals procedures in the Code (see Chapter 16.321 referenced in § 16.312.050) (§ 16.312.050)

How do nonconforming lots affect my ability to get a variance?

The Code treats legally created undersized or nonconforming lots specially: they may be developed only if development standards can be met, and variances are possible but considered case-by-case. In RM districts undersized lots may be limited to RM (4000) density or to single-family RS (8000) standards depending on area (see § 16.400.030 and §§ 16.013.020 for RM rules). Verify lot status with Planning staff. (§ 16.400.030; § 16.013.020)

If my property is in the Claremont Village (CV), will a variance affect design review?

Yes. Projects in the Village must conform to the Claremont Village Design Plan and are subject to Architectural Commission review; a variance that affects design, massing, parking or pedestrian character will be evaluated against Village design criteria in addition to the standard variance findings (§ 16.060.040; § 16.300.060)

Are there separate variance procedures for noise, flood, or building-code issues?

The Code contains tailored variance procedures for specialized chapters (for example, a noise‑variance procedure and flood/building-code variances are addressed in building/flood technical codes). For technical building or flood variances refer to Title 24 / Appendix G and the local Building Official; those processes are separate from the zoning variance. (See local noise variance language and the California Building Standards Code for technical variance criteria.) (§ 16.154.x for noise variance procedures; Title 24 Appendix G for flood variances)

If staff says my request is outside the scope of a minor exception, what then?

If the Director determines the request is not within the minor-exception scope, the applicant will be so informed and may pursue a Planning Commission variance application instead. Reapplication rules also prevent filing substantially the same application within 12 months without Commission/Council action (§ 16.312.030; § 16.312.020.B) ---

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