Local zoning · Monterey Park

Monterey Park — Design Review

Q: Do I need design review in Monterey Park for a new single‑family home?

Yes—Chapter 21.36 lists new single‑family dwellings as a project type that requires design review under § 21.36.030 ; you must submit the full Chapter 21.36 package (site plan, elevations, materials, landscaping) for review.

Q: Does an approved site plan bind future owners?

Yes—an approved site plan submitted under § 21.36.050 and approved by the designated City Planner is binding on the property and subsequent owners; further construction or use must substantially comply or a formal amendment is required ( § 21.36.130 ).

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

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Last reviewed: July 2, 2026

Overview

Monterey Park’s local zoning code (Title 21, “Monterey Park Zoning Code”) requires an architectural or site-focused design review process for a defined set of project types and zones to protect neighborhood character and ensure quality of site design. The design review program’s purpose, applicability, submittal checklist, approval standards, and binding/expiration rules are located in Chapter 21.36 of the Zoning Code; other chapters (mixed‑use, commercial, and residential zone chapters) cross‑reference Chapter 21.36 for specific areas such as the MU‑I / MU‑II / MU‑III mixed‑use areas and commercial zones. See the Zoning overview for context on how design review interacts with the rest of local rules at Monterey Park Zoning.

(First mentions: the words "design review", "parking", "development standards", "overlay districts", "ADUs", and "California Building Standards Code" are linked to related Monterey Park menu pages and the State building-code page.)

design review: Monterey Park Zoning
parking: Monterey Park Parking
development standards / setbacks: Monterey Park Development Standards
overlays: Monterey Park Overlay Districts
ADUs: Monterey Park ADUs
California Building Standards Code: California Building Standards Code

How Monterey Park’s Design Review works (code basics)

Purpose: Chapter 21.36 establishes design review to promote architectural quality, compatibility, landscape treatment and to protect neighborhood character and public welfare. See § 21.36.020.
Applicability: Design review is mandatory for a defined list of project types including new commercial buildings, expansions/conversions of commercial/industrial structures, new single‑family dwellings, additions to single‑family dwellings that result in total living area of 2,000 sq ft or more, and new multiple residential developments. See § 21.36.030.
Submittal requirements: Chapter 21.36 sets a detailed site‑plan and drawing checklist (owner/architect contact, legal description, zoning info, site plan, elevations, floor plans, landscape and irrigation plans, materials and color samples, signage, grading and drainage, and other technical exhibits). See § 21.36.050 and its subsections for exact contents and scales.
Standards for approval: Approval requires showing compatibility of architecture and massing with neighborhood character, community values, satisfactory landscaping, and harmonious signage and exterior materials. See § 21.36.060.
Effect on building permits and binding effect: Where a site plan is required, a building permit will be withheld until design/site plan approval is obtained (§ 21.36.110). Approved site plans become binding on the property and successors until formally amended (§ 21.36.130). Design review approval expires after one year unless a building permit is issued and construction pursued; one‑year extensions may be granted in certain circumstances (§ 21.36.140).
Site plan review as a pre‑application: The City Planner offers a site plan review meeting process; the required preliminary materials and scale standards are in § 21.12.170 and related commercial provisions (§ 21.10.190). These are intended for discussion and do not substitute for final submittals under Chapter 21.36.

District-by-district breakdown (what the code actually says)

Note: each subsection below focuses only on how the Monterey Park Zoning Code ties design review to that district. For full permitted‑use and dimensional tables consult the zone chapter cited and the Development Standards page.

MU‑I, MU‑II, MU‑III (Mixed‑Use areas)

What the code requires about design review: Projects in MU‑I, MU‑II, and MU‑III explicitly require design review pursuant to Chapter 21.36; the mixed‑use chapter states that design review is required to encourage flexibility, creativity and pedestrian‑oriented design. See § 21.15.120 and the mixed‑use design regulations in § 21.15.130.
Typical permitted uses: mixed office, retail, residential and live/work types (see the MU chapter for full list).
Key design expectations: orientation to primary streets, parking located underground/rear or screened, enhanced pedestrian frontage, landscaping, and massing articulation; many site‑design and material rules are spelled out in § 21.15.130.
Where it applies: the MU map and chapter (Chapter 21.15) — consult the Land Use map in the General Plan and MU chapter for exact geographic extent.

O‑P (Office‑Professional) zone

What the code requires about design review: For larger O‑P projects (construction of four or more places of business on one lot, or any lot/parcel > 1 acre) plans must comply with Chapter 21.36 before submitting to Building Division; separate O‑P provisions call for Planning Commission certification for some commercial work. See § 21.12.160 and § 21.12.180 references to Chapter 21.36.
Typical permitted uses: professional/administrative offices, small retail/service uses listed in Chapter 21.12.
Key design expectations: screening of mechanical equipment, controlled lighting, trash enclosures that match building materials — many site‑specific details in the O‑P chapter. See § 21.12.140‑150 and related standards.
Where it applies: O‑P zone parcels (see zone map and Chapter 21.12).

Commercial zones / Downtown commercial (C zones, downtown)

What the code requires about design review: The Planning Commission must certify that construction plans for a new building or exterior remodel in any commercial zone comply with Chapter 21.36 before an applicant may submit plans to the Building Division for plan check. See § 21.10.180 and site plan review § 21.10.190. Downtown design regs (storefront continuity, parking out of public view, pedestrian amenities) are found in Chapter 21.10 and cross‑referenced to design review.
Typical permitted uses and expectations: ground floor retail and pedestrian‑oriented uses in downtown; storefronts, awnings, corner treatments, and stringent material/awning/blank‑wall rules for the downtown core. See Chapter 21.10 and § 21.15.130 for design rules.

Residential zones — R‑1 (single‑family) and multi‑family

What the code requires about design review: Chapter 21.36 specifically lists new single‑family dwellings and additions to single‑family dwellings that result in 2,000 sq ft or more as projects subject to design review; new multiple residential development is also listed. See § 21.36.030.
Typical permitted uses: single‑family homes, accessory uses permitted by the residential chapter (ADU rules are governed by state and local ADU provisions — see Monterey Park ADUs and California ADU law). For hillside lots, the residential chapter cross‑references design review for Planning Commission approval in special circumstances (see hillside development cross‑references).
Key dimensional standards: the Zoning Code contains tables for setbacks, heights, lot coverage (see Tables in Chapter 21.08 and Development Standards); where those tables are not explicit in Chapter 21.36, applicants must still show required yards, heights and FAR on the design submittal. See § 21.36.050(3) and the Development Standards chapter.

Quick decision table — most decision‑relevant standards (excerpt)

Topic	Rule / Practical effect	Code Reference
Projects that require design review	New commercial building; expansion/conversion of commercial/industrial; mixed‑use conversion; new single‑family dwelling; single‑family additions making total ≥2,000 sq ft; new multiple residential.	§ 21.36.030
Required submittal package (site plan, elevations, materials, landscape/irrigation)	Exact list and scales: owner info, legal description, zoning data (FAR, yards, height), site plan, elevations, floor plans, landscape plan, signage, materials board, colored renderings.	§ 21.36.050
Standards for approval (compatibility, landscaping, signage)	Architecture and massing compatible with neighborhood; landscaping provides pleasing setting; signage consistent and harmonious.	§ 21.36.060
Planning Commission involvement	Precise plans for conditional use permits and some commercial reviews require public hearing and Planning Commission action; precise plan findings are spelled out in § 21.15.150.	§ 21.15.150
Effect on building permits	No building permit issued (or permit suspended) until required site plan/design review approval is obtained.	§ 21.36.110
Binding plan & expiration	Approved site plan binding on property and successors; approval expires 1 year after approval unless a building permit is issued and construction diligently pursued; one‑year extension possible.	§ 21.36.130, § 21.36.140

Checklist (what applicants must deliver / satisfy before approval)

Prepare and submit the full Chapter 21.36 design review package (owner & preparer contact; legal description; zoning block with required FAR, yards, heights; scaled site plan; floor plans and elevations; materials/color samples; colored renderings) — see § 21.36.050.
Include a complete landscape and irrigation plan signed by a licensed landscape architect where required (parking areas and many commercial projects) — see § 21.36.050(9) and § 21.22.270.
Demonstrate compliance with the approval standards: compatibility of massing, quality of materials, landscaping and signage harmony — see § 21.36.060.
If the project is in MU‑I/MU‑II/MU‑III, follow the MU design regulations (orientation, pedestrian frontage, parking location and screening) in § 21.15.130 and obtain design review pursuant to § 21.15.120.
If a commercial remodel/new building, obtain Planning Commission certification where required before building plan check per § 21.10.180.
Note: if site plan review is requested as a pre‑application meeting, provide preliminary scaled drawings per § 21.12.170 to the City Planner.

Risks & Ambiguities

Issue	Why it matters	What to verify
Does an ADU trigger design review?	ADU work can trigger discretionary design review in some cities; Monterey Park’s Chapter 21.36 lists single‑family additions and new single‑family dwellings but does not explicitly list ADUs in the retrieved materials.	Confirm whether ADUs are exempt or require design review under local ADU rules and Chapter 21.36; Not found in retrieved materials — verify with the City Planner and the local ADU chapter.
Which projects the City Planner may approve vs Planning Commission	Approval authority affects timeline, hearing requirement, and appeal rights; some precise plan approvals require Planning Commission public hearings per § 21.15.150.	Check the permit notice or intake letter from the City Planner to confirm whether the City Planner or Planning Commission will be the final decision‑maker for your project.
Exact dimensional standards (setbacks/FAR/height) for a parcel	Design submittal must show yards, FAR, height, but the code’s zone tables are in other chapters (e.g., Chapter 21.08). Without the exact parcel table you can’t know the allowed envelope.	Pull the zone table for the parcel’s zone in Chapter 21.08 and Development Standards page; verify any historic or overlay district exceptions. Not all numeric tables reproduced in retrieved materials.
Downtown specific design rules and applicability area	Downtown rules and figures are referenced (e.g., Figure LU‑3), but the ordinance text cross‑references maps and the General Plan.	Confirm whether your property is inside the downtown core/perimeter maps referenced in § 21.15.130 and Figure LU‑3; verify map boundaries with Planning.
Binding site plan implications for later modifications	Approved site plans are binding on successors; small design departures later could require an amendment and another discretionary review.	If you plan phased construction or future owner changes, confirm amendment process and the level of review required under § 21.36.130.

Plain‑English summary

Monterey Park requires formal design or site plan review for defined projects (new commercial buildings, many residential projects including new single‑family homes and larger additions, and mixed‑use developments). You must submit scaled plans, elevations, materials boards, and landscape plans; approvals are judged on neighborhood compatibility, landscaping, and quality of materials, and approved site plans are binding and time‑limited (1 year unless construction begins). See Chapter 21.36 for the full checklist and standards.

Source References

Monterey Park Zoning Code, Chapter 21.36 — Purpose, applicability, submittal and standards for design review: § 21.36.020, § 21.36.030, § 21.36.050, § 21.36.060, § 21.36.110, § 21.36.130, § 21.36.140.
MU design rules and MU design review requirement: § 21.15.120, § 21.15.130 (mixed‑use design standards).
Precise plan findings, conditional use and revocation references: § 21.15.150, § 21.15.170.
O‑P and commercial cross‑references to design review and site plan review: § 21.12.160, § 21.12.170, § 21.10.180, § 21.10.190.
Landscaping and parking landscaping requirements that are tied to design review submittals: § 21.22.270, § 21.22.280.
Definitions and general provisions (title, authority): Chapter 21.02 and development definitions used by design review.

Sources

Retrieved passages

Monterey Park Zoning Code (§ 21.36.020.) High relevance
Monterey Park Zoning Code High relevance
Monterey Park Zoning Code (§ 3) High relevance
Monterey Park Zoning Code (§ 3) High relevance
Monterey Park Zoning Code (§ 3) High relevance
Monterey Park Zoning Code (§ 3) High relevance
Monterey Park Zoning Code (§ 3) High relevance
Monterey Park Zoning Code (section showing) High relevance

Cited sections

Official Monterey Park code library

Frequently asked questions

Do I need design review in Monterey Park for a new single‑family home?

Yes—Chapter 21.36 lists new single‑family dwellings as a project type that requires design review under § 21.36.030; you must submit the full Chapter 21.36 package (site plan, elevations, materials, landscaping) for review.

What triggers design review for commercial projects in Monterey Park?

Design review is triggered for new commercial buildings and for expansions/conversions of commercial/industrial structures per § 21.36.030; additionally, commercial zones (including downtown) require Planning Commission certification under § 21.10.180 before building plan check.

What must I include in a design review submittal?

The ordinance lists required items: owner and preparer contacts, legal description, zoning data (FAR, yards, height), scaled site plan and floor plans, elevations with materials/colors, landscape and irrigation plan, signage locations, materials/color boards and colored renderings — see § 21.36.050 for full items and scale specifications.

Are there special design rules for downtown Monterey Park?

Yes—downtown design regulations emphasize continuous storefronts, pedestrian‑oriented frontage, setbacks that support sidewalk activity, and parking located to the rear or screened; those rules are in Chapter 21.15 and Chapter 21.10 and are enforced via design review (see § 21.15.130 and § 21.10.180).

How long is design review approval valid?

Design review approval expires one year after approval unless, before that date, a building permit is issued and construction diligently pursued. A one‑year extension may be granted by the City Planner, Planning Commission or City Council (depending who approved the plan). See § 21.36.140.

Does an approved site plan bind future owners?

Yes—an approved site plan submitted under § 21.36.050 and approved by the designated City Planner is binding on the property and subsequent owners; further construction or use must substantially comply or a formal amendment is required (§ 21.36.130).

Will the City Planner or Planning Commission decide my application?

It depends. Many design review approvals are administrative (City Planner) but precise plans for conditional use permits and some commercial/downtown matters require Planning Commission public hearings; check § 21.15.150 and the intake determination by the City Planner to know which body will act.

If my project involves parking or landscaping, what extra rules apply?

Design review submittals must show parking layout and landscaping. Parking lot interior landscaping minimums, tree counts, irrigation and maintenance obligations are specified in § 21.22.270 and must be included in design submittals under Chapter 21.36.

Do I need design review for an ADU (accessory dwelling unit)?

The retrieved Monterey Park materials do not explicitly state whether ADUs are exempt from or subject to Chapter 21.36 design review. Not found in retrieved materials — verify with the City Planner and consult the Monterey Park ADU rules and state ADU law for any mandatory local exemptions or limitations.

What standards will staff use to approve or deny a design review?

Staff will evaluate compatibility of architecture and massing with the neighborhood, whether design reflects community values and enhances the environment, adequacy and design of landscaping, and whether signage and materials are harmonious — see § 21.36.060.

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