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Local zoning · Norco

Norco — Design Review

Design Review under the Norco local zoning and planning code, with the controlling citations.

Quick answer

Norco’s Architectural Review applies in zones that reference Chapter 18.41 and to all CUP and Variance applications; at least 7 zone chapters explicitly require it (§ 18.17.40, § 18.21.40, § 18.22.40, § 18.23.34, § 18.24.18, § 18.25.40, § 18.29.100). It is processed concurrently with Site Plan Review and must include exterior elevations plus materials and colors (§ 18.41.06, § 18.41.08); the Planning Commission decides, with City Council on appeal (§ 18.41.10).

Last reviewed: July 25, 2026 · AI-generated analysis · General information, not legal advice · details

Compiled from Norco's adopted code with AI research tools and grounded in the sources cited below. Verify with Norco planning staff before relying on it.

Overview

Norco regulates architectural design through Chapter 18.41 (Architectural Review). Architectural Review runs together with zoning entitlements and is expressly tied to Site Plan Review: you submit once, and the Planning Commission evaluates both the site plan and the external design of the project. Several zone chapters incorporate Architectural Review by reference, and all Conditional Use Permit and Variance applications are governed by it (§ 18.41.04, § 18.41.08).

In Norco, Architectural Review is processed concurrently with Site Plan Review and uses the Site Plan Review submittal and procedures, plus added design sheets showing elevations, materials, and colors (§ 18.41.06, § 18.41.08).

What Architectural Review Covers (Chapter 18.41)

  • Applicability: Governs development “in those zones wherein this chapter is referred to,” and governs all Conditional Use Permit and Variance applications (§ 18.41.04). Coordinate with Variances and Exceptions if you also need relief from standards.
  • Process: “All of the regulations of Section 18.40 (Site Plan Review) shall apply,” and Architectural Review is submitted and reviewed concurrently with Site Plan Review (§ 18.41.08).
  • Required plans: Include all elements required for Site Plan Review plus exterior elevations, architectural features, materials, textures, and colors; additional information may be required by the Planning Director to complete the review (§ 18.41.06).
  • Decision maker and criteria: The Planning Commission decides (City Council on appeal) and weighs the nature of the use, site dimensions and utility, and the adequacy, conformity, and harmony of external design, colors, materials, and architectural features with neighboring improvements and any established specific plan design parameters (§ 18.41.10). Expect the review to check compatibility with applicable overlay districts and any specific plan design parameters cited in the record.

Architectural Review — at a glance

Topic What Norco requires Code Reference
Where it applies Zones that reference Chapter 18.41; all Conditional Use Permit and Variance applications § 18.41.04
Who reviews Planning Commission; City Council on appeal § 18.41.10
When it’s processed Concurrently with Site Plan Review; Site Plan Review regulations apply § 18.41.08
What must be on plans All Site Plan Review content, plus exterior elevations, materials, textures, and colors § 18.41.06
Core evaluation criteria Consistency with use and site utility; harmony with neighboring structures; compatibility with specific plan design parameters § 18.41.10

Zones/Districts where Architectural Review is explicitly required

These zone chapters incorporate Architectural Review by reference. For each, the Architectural Review chapter applies as stated; where available, a companion Site Plan Review section is also identified.

Note: The source materials identify the chapter/section numbers but do not name the district designations housed in those chapters. Verify the zoning map and chapter titles on the city’s code portal.

Chapter 18.17 — District(s) covered by Chapter 18.17

  • Applicability statements: Site Plan Review applies (§ 18.17.38). Architectural Review applies (§ 18.17.40).
  • Purpose: Not found in source materials.
  • Typical permitted uses: Not found in source materials. See Norco Land Use.
  • Key dimensional standards: Not found in source materials. See Norco Development Standards.
  • Where it applies: Wherever the zoning map assigns a district codified in Chapter 18.17 (Verify with the jurisdiction).

Chapter 18.21 — District(s) covered by Chapter 18.21

  • Applicability statements: Site Plan Review applies (§ 18.21.38). Architectural Review applies (§ 18.21.40).
  • Purpose: Not found in source materials.
  • Typical permitted uses: Not found in source materials.
  • Key dimensional standards: Not found in source materials.
  • Where it applies: District(s) codified in Chapter 18.21 (Verify with the jurisdiction).

Chapter 18.22 — District(s) covered by Chapter 18.22

  • Applicability statements: Site Plan Review applies (§ 18.22.38). Architectural Review applies (§ 18.22.40).
  • Purpose: Not found in source materials.
  • Typical permitted uses: Not found in source materials.
  • Key dimensional standards: Not found in source materials.
  • Where it applies: District(s) codified in Chapter 18.22 (Verify with the jurisdiction).

Chapter 18.23 — District(s) covered by Chapter 18.23

  • Applicability statements: Site Plan Review applies (§ 18.23.34). Architectural Review is tied to these proceedings via Chapter 18.41 (§ 18.41.08).
  • Purpose: Not found in source materials.
  • Typical permitted uses: Not found in source materials.
  • Key dimensional standards: Not found in source materials.
  • Where it applies: District(s) codified in Chapter 18.23 (Verify with the jurisdiction).

Chapter 18.24 — District(s) covered by Chapter 18.24

  • Applicability statements: Architectural Review applies (§ 18.24.18).
  • Purpose: Not found in source materials.
  • Typical permitted uses: Not found in source materials.
  • Key dimensional standards: Not found in source materials.
  • Where it applies: District(s) codified in Chapter 18.24 (Verify with the jurisdiction).

Chapter 18.25 — District(s) covered by Chapter 18.25

  • Applicability statements: Architectural Review applies (§ 18.25.40).
  • Purpose: Not found in source materials.
  • Typical permitted uses: Not found in source materials.
  • Key dimensional standards: Not found in source materials.
  • Where it applies: District(s) codified in Chapter 18.25 (Verify with the jurisdiction).

Chapter 18.29 — District(s) covered by Chapter 18.29

  • Applicability statements: Architectural Review applies (§ 18.29.100).
  • Purpose: Not found in source materials.
  • Typical permitted uses: Not found in source materials.
  • Key dimensional standards: Not found in source materials.
  • Where it applies: District(s) codified in Chapter 18.29 (Verify with the jurisdiction).

Cross-reference summary

Zone Chapter Site Plan Review reference Architectural Review reference Code Reference
18.17 Yes Yes § 18.17.38; § 18.17.40
18.21 Yes Yes § 18.21.38; § 18.21.40
18.22 Yes Yes § 18.22.38; § 18.22.40
18.23 Yes By Ch. 18.41 via § 18.41.08 § 18.23.34; § 18.41.08
18.24 Not found in source materials Yes § 18.24.18
18.25 Not found in source materials Yes § 18.25.40
18.29 Not found in source materials Yes § 18.29.100

How the Commission evaluates design

The Planning Commission (and City Council on appeal) weighs the following, in addition to any criteria elsewhere in the code (§ 18.41.10):

  • The nature of the specific use in its zone and area, and the “required utility” of structures for that use.
  • Site dimensions in relation to the proposed structure and its functional needs.
  • Adequacy, conformity, and harmony of external design, colors, materials, and architectural features with neighboring structures and uses.
  • Compatibility with any established design parameters, including those in specific plans.

Practical guidance:

  • Tie your submittal to the functional needs of your use (the “utility” test) and show how size, massing, and layout solve those needs on the site (§ 18.41.10).
  • Document context: photos and keyed elevation notes that demonstrate harmony with adjacent development and any specific plan design parameters (§ 18.41.10).
  • Coordinate with applicable landscaping and screening, parking, and signage standards, as those visible elements influence perceived compatibility.

Submittal content and concurrency with Site Plan Review

  • Submit all Site Plan Review materials required by Chapter 18.40, plus:
    • Exterior elevations of all buildings/structures.
    • Architectural features, and the nature, texture, and color of materials.
    • Any other information the Planning Director requests to complete the review (§ 18.41.06).
  • The Architectural Review package is filed and processed at the same time and under the same procedural rules as Site Plan Review (§ 18.41.08). Coordinate your schedule and team as a single filing.

Coordination with other Norco requirements

  • Projects in zones that refer to Chapter 18.41 must also satisfy base development standards. Design harmony does not waive objective standards unless a variance is granted (§ 18.41.04 applies to Variance applications).
  • If your site is within an overlay or a specific plan area, ensure Architectural Review materials show compliance with those design parameters; compatibility with specific plans is a criterion (§ 18.41.10). See Overlay Districts and Historic Preservation.
  • For existing legal nonconforming situations, coordinate early; changes can trigger review even if the underlying use is lawful nonconforming. See Nonconforming Uses.
  • ADUs and housing projects may be governed by distinct state-mandated processes; if a project is subject to state streamlining, confirm how Norco applies Architectural Review alongside those mandates. See Norco ADUs.

Information Gaps

Items below could not be confirmed from the source materials provided:

  • District names, purposes, permitted uses, and dimensional standards for Chapters 18.17, 18.21, 18.22, 18.23, 18.24, 18.25, and 18.29 — Not found in source materials.
  • What Chapter 18.40 (Site Plan Review) specifically requires for submittals, thresholds, noticing, or findings — Not found in source materials.
  • Any exemptions or administrative pathways for minor exterior changes — Not found in source materials.
  • Specific plan areas or overlay names with design parameters in Norco — Not found in source materials.
  • Timelines, fees, or completeness/appeal procedures beyond the Planning Commission and City Council roles — Not found in source materials.

Checklist

  • Confirm your site’s zoning and whether its chapter references Chapter 18.41 (Architectural Review) (§ 18.41.04). Start with Norco Zoning and the city’s zoning map (Verify with the jurisdiction).
  • Determine whether you also need Site Plan Review; if so, the Architectural Review will run concurrently (§ 18.41.08).
  • Assemble all required Site Plan Review submittals under Chapter 18.40 (Not found in source materials).
  • Add Architectural Review exhibits: complete exterior elevations; note architectural features; call out materials, textures, and colors (§ 18.41.06).
  • Address the Commission’s criteria in a narrative: use/utility, site dimensions and function, harmony with context, and compatibility with any specific plan parameters (§ 18.41.10).
  • If your project includes a CUP or Variance, ensure the Architectural Review is incorporated (it applies automatically) (§ 18.41.04).
  • Cross-check visible elements for consistency with Development Standards, Parking, Landscaping and Screening, and Signage.
  • If in an overlay/specific plan or potentially historic area, document compatibility with overlay/specific plan parameters and historic context (see Overlay Districts and Historic Preservation).
  • Prepare for a Planning Commission hearing and potential City Council appeal (§ 18.41.10).

Risks & Ambiguities

Issue Why it matters What to verify
Whether your zone invokes Chapter 18.41 Architectural Review only applies “in those zones wherein this chapter is referred to” (§ 18.41.04) Confirm your zoning chapter and its cross-reference to § 18.41 (Verify with the jurisdiction)
Thresholds and content for Site Plan Review All Site Plan Review regulations apply (§ 18.41.08), but specific thresholds are not in the source materials Obtain Chapter 18.40 requirements and applicability
Minor exterior changes Some cities exempt small changes; Norco’s exemptions are not shown Ask Planning if minor façade/material swaps need Commission review
Specific plan/overlay parameters The Commission must ensure compatibility with established design parameters (§ 18.41.10) Identify applicable specific plan/overlay guidelines early
Coordination with CUP/Variance All CUP and Variance applications are governed by Architectural Review (§ 18.41.04) Sequence filings so Commission can consider all actions together
Appeal mechanics and timelines City Council hears appeals (§ 18.41.10), but timing is not provided Request the appeal window, fees, and noticing procedures

Plain-English Summary

Norco’s Architectural Review checks how your building looks and fits its surroundings. You submit it with your Site Plan Review, include full elevations and materials/colors, and the Planning Commission decides whether your design is functional for the use, sized right for the site, and harmonious with neighbors and any specific plan parameters (§ 18.41.06, § 18.41.08, § 18.41.10). It also applies automatically to CUPs and variances (§ 18.41.04).

Source References

  • § 18.41.04 Applicability — Architectural Review applies in referred zones and to all CUP and Variance applications.
  • § 18.41.06 Content of Required Plans — Elevations, materials, textures, and colors; plus all Site Plan Review elements.
  • § 18.41.08 Procedure — Reviewed concurrently with and under all terms of Site Plan Review.
  • § 18.41.10 Criteria — Commission (Council on appeal) weighs use/utility, site dimensions, harmony with neighbors, and specific plan compatibility.
  • § 18.17.38, § 18.17.40 — Site Plan Review and Architectural Review apply in Chapter 18.17 district(s).
  • § 18.21.38, § 18.21.40 — Site Plan Review and Architectural Review apply in Chapter 18.21 district(s).
  • § 18.22.38, § 18.22.40 — Site Plan Review and Architectural Review apply in Chapter 18.22 district(s).
  • § 18.23.34 — Site Plan Review applies in Chapter 18.23 district(s).
  • § 18.24.18 — Architectural Review applies in Chapter 18.24 district(s).
  • § 18.25.40 — Architectural Review applies in Chapter 18.25 district(s).
  • § 18.29.100 — Architectural Review applies in Chapter 18.29 district(s).

Sources

Source passages

  • Norco Zoning Code (§ 18.41.08) Medium relevance
  • Norco Zoning Code (§ 18.41.10) Medium relevance
  • Norco Zoning Code (§ 18.21.40) Medium relevance
  • Norco Zoning Code (§ 18.29.100) Medium relevance
  • Norco Zoning Code (§ 18.41.04) Medium relevance
  • Norco Zoning Code (§ 18.21.38) Medium relevance
  • Norco Zoning Code (§ 18.25.40) Medium relevance
  • Norco Zoning Code (§ 18.17.40) Medium relevance
  • Norco Zoning Code (§ 18.22.38) Medium relevance
  • Norco Zoning Code (§ 18.22.40) Medium relevance
  • Norco Zoning Code (§ 18.23.34) Medium relevance
  • Norco Zoning Code (§ 18.17.38) Medium relevance
  • Norco Zoning Code (§ 18.41.06) Medium relevance
  • Norco Zoning Code (§ 18.24.18) Medium relevance

Cited sections

Frequently asked questions

Do I need Architectural (Design) Review in Norco?

Yes, if your project is in a zone that refers to Chapter 18.41 or if it involves a Conditional Use Permit or a Variance. Architectural Review applies to all CUP and Variance applications and to any zone chapter that cross-references it (§ 18.41.04, plus the zone-specific references listed above).

Is Architectural Review a separate application from Site Plan Review?

No. By code, Architectural Review is submitted and processed concurrently with Site Plan Review, and all Site Plan Review regulations apply to it (§ 18.41.08).

Who approves Architectural Review, and can I appeal?

The Planning Commission decides Architectural Review, and the City Council is the appeal body. This decision framework is stated in the review criteria section (§ 18.41.10).

What drawings and documents must I include?

Provide everything required for Site Plan Review plus complete exterior elevations, architectural features, and the nature, texture, and color of all materials. The Planning Director may require additional information to complete the review (§ 18.41.06).

What design standards does the Commission use to evaluate my project?

The Commission weighs the nature of your use, site dimensions and functional needs, harmony of external design, colors, materials, and architectural features with neighboring structures, and compatibility with any specific plan design parameters (§ 18.41.10).

Which zoning districts require Architectural Review?

The source materials show explicit references in Chapters 18.17, 18.21, 18.22, 18.23, 18.24, 18.25, and 18.29. Confirm your site’s district and chapter title on the zoning map and code to see if it invokes Chapter 18.41 (§ 18.17.40; § 18.21.40; § 18.22.40; § 18.23.34 via § 18.41.08; § 18.24.18; § 18.25.40; § 18.29.100).

Does Architectural Review look at colors and materials?

Yes. Your submittal must identify the nature, texture, and color of all materials, and the Commission evaluates their harmony with neighboring structures (§ 18.41.06, § 18.41.10).

Are small remodels or repainting exempt from Architectural Review?

The provided materials do not specify exemptions for minor work. Verify with the Planning Department whether small exterior changes trigger Architectural Review (Not found in source materials).

How does Architectural Review interact with specific plans or overlays?

Compatibility with established design parameters, such as those in specific plans, is an explicit criterion the Commission must weigh. If you are in a specific plan or overlay area, address those parameters in your submittal (§ 18.41.10).

General information, not legal advice.

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