Local zoning · Menlo Park

Menlo Park — Design Review

Q: Do I need design review (architectural control) for a new two‑story house in Menlo Park?

No — the baseline architectural control trigger in § 16.68.020 exempts single‑family dwellings and duplexes from the requirement. However, if the property is a designated historic landmark or the project seeks variances or otherwise alters the site in a way covered by other chapters, additional review may apply. Verify with the community development director.

Q: What must I submit for architectural control/ design review in Menlo Park?

Per § 16.68.020 , permit applications for non‑exempt buildings must include architectural drawings showing building elevations, proposed landscaping/site treatment, and design/access to required parking facilities; reviewers use those materials to make the five findings required by the section.

Q: Are there special design rules for large projects or downtown projects?

Yes — the Bayfront (see § 16.43.130 ) and El Camino Real/Downtown specific plan (see § 16.58.020 ) include area‑specific design standards (facade modulation, ground‑floor transparency, open space) that apply in addition to § 16.68.020 . Large additions or new construction of 10,000 sq ft+ are frequently subject to those design standards.

Q: Can the community development director approve design changes without the planning commission?

Yes, but only for minor modifications (no increase in gross floor area) in limited districts — explicitly M‑2 , O , and LS — per § 16.68.020 . Anything that increases GFA or otherwise exceeds “minor” will generally require planning commission review.

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

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Last reviewed: July 2, 2026

Overview

Design review in Menlo Park is implemented primarily through the city’s architectural control rules and district-specific design standards. For non–single-family and non‑duplex projects, applicants must submit architectural elevations, landscaping and parking designs for review and approval to ensure projects fit neighborhood character and applicable specific plans; the baseline authority is § 16.68.020.

This reference explains where design review/architectural control is required in the Menlo Park zoning code, how it is applied across key zoning districts, the findings the reviewing body must make, and practical guidance for applicants. For related topics mentioned below see the city’s pages on Menlo Park Zoning, Menlo Park Parking, Menlo Park Development Standards, Menlo Park Overlay Districts, Menlo Park Historic Preservation, Menlo Park Landscaping and Screening, Menlo Park ADUs, and the California Building Standards Code.

Core rule: Architectural control (design review)

The central rule is § 16.68.020: when applying for a building permit for any building other than a single‑family dwelling, duplex or accessory building, applications must include architectural elevations, landscaping/site treatment, and parking access, and those drawings are considered by the planning commission, architectural committee, or community development director. Approval requires findings about neighborhood character, orderly growth, investment desirability, adequate parking, and consistency with any applicable specific plan.
The community development director may approve minor modifications in the M‑2 (general industrial), O (office) and LS (life sciences) districts provided there is no increase in gross floor area; otherwise the planning commission or architectural committee makes the call. § 16.68.020.
Work on historic landmark sites triggers an architectural review requirement with additional findings to ensure preservation/enhancement consistent with Chapter 16.54; see § 16.68.020.
Several district chapters and specific-plan chapters layer in district- or area‑specific design standards that are applied subject to the architectural control requirement (for example, the Bayfront Area and El Camino Real/Downtown rules). See the district breakdown below for where those live.

How design review interacts with other standards

Design review is a decision‑level control that sits on top of numeric development standards (setbacks, lot coverage, height, FAR) and detailed design standards (facade modulation, ground‑floor transparency, roofline treatments). Projects must meet numeric standards in the applicable zoning chapter and the design standards in district or specific‑plan chapters; the architectural control review then evaluates form, materials, and site design to make the required findings. See, for example, the residential standards tied to architectural control in § 16.40.040 and area design standards in § 16.43.130.
Parking and access design are explicit review items under § 16.68.020; applicants should coordinate design review submittals with the Menlo Park Parking standards in Chapter 16.72 and the city’s parking chapters (see related provisions in Chapters 16.35 and 16.45).
Where a specific plan or overlay (for example El Camino Real/Downtown or Bayfront) governs, the plan’s design rules either replace or augment the base zoning design standards; the code directs consistency checks with applicable specific plans in § 16.68.020 and in the applicable specific‑plan chapters (e.g., § 16.58.020 for El Camino Real/Downtown).

District-by-district breakdown

Below are Menlo Park districts where the zoning code explicitly ties design/architectural control to district development. Each subsection summarizes purpose, typical permitted uses, key dimensional or review triggers, and where the text applies.

C-1‑S (Administrative, Professional and Research, Special district)

Purpose: encourage mixed residential and employment uses, TOD-friendly development; design standards set project‑specifically via a conditional development permit. § 16.35.010–020.
Typical permitted uses: multiple dwellings, single‑family, accessory dwelling units, R&D, offices, retail and personal services per § 16.35.020.
Key standards and review triggers: all development in C‑1‑S requires a conditional development permit to set site‑specific design standards (massing, materials, street relationship, parking, etc.); parking standards are in § 16.35.060. § 16.35.055–060.

R‑4‑S (Higher‑density residential district)

Purpose: higher‑density housing (subject to district design standards and special compliance procedures). See Chapter 16.23.
Typical permitted uses: multifamily residential and related uses per Chapter 16.23.
Key standards and review triggers: construction of new multiunit buildings or large additions triggers residential design standards and a compliance review under § 16.23.080; compliance review is required before building permits and includes noticing and an advisory planning commission study session. § 16.23.080.

R‑3‑A (Garden apartment residential district)

Purpose & uses: intended for garden‑apartment types; permitted uses include single‑family, duplexes, accessory buildings. See § 16.24.010.
Key standards: design details and development regulations in Chapter 16.24; architectural control applies to non‑single‑family construction per § 16.68.020.

Bayfront planning area (O, LS, R‑MU and master‑planned projects)

Purpose: master planned flexibility for larger Bayfront properties with detailed massing, modulation, open space and bonus levels. See § 16.43.055 and design standards § 16.43.130.
Typical uses: office (O), life sciences (LS), residential mixed‑use (R‑MU) depending on parcel.
Key standards and review triggers: all new construction and additions of 10,000 sq ft+ must follow the Bayfront design standards, which are applied subject to architectural control § 16.68.020. Projects meeting master‑planned criteria use conditional development permits and may aggregate FAR/density across the master plan area. § 16.43.130, § 16.43.055.

El Camino Real / Downtown specific plan area

Purpose: specific plan governs many design, use and parking rules in the downtown corridor; code directs that specific‑plan rules control where applicable (§ 16.58.020).
Key standards and review triggers: projects in the specific‑plan area follow the plan’s development regulations and design guidelines; architectural control findings must be made consistent with the specific plan as required by § 16.68.020.

Industrial and Office districts with administrative flexibility

M‑2 (General industrial), O (Office), LS (Life sciences): community development director can approve minor modifications without full commission review if there is no increase in gross floor area; otherwise the normal architectural control process applies. § 16.68.020.

Most decision‑relevant standards and uses (quick table)

Topic / Use	Key rule or standard	Code Reference
Architectural control trigger — non‑single‑family projects	Must submit elevations, landscaping, parking design; findings required for approval	§ 16.68.020
R‑4‑S compliance review (multiunit residential)	Pre‑building‑permit compliance review, notice & study session; director’s determination final	§ 16.23.080
C‑1‑S (special TOD district)	Requires conditional development permit to set project design standards and allow modifications (except density/FAR)	§ 16.35.055–060
Bayfront design standards	All new construction and additions 10,000 sq ft+ subject to Bayfront design rules; modulation, transparency, open space standards	§ 16.43.130, § 16.43.055
Accessory buildings	Accessory structures subject to accessory‑building rules and may require architectural control/use permit if not meeting standards	§ 16.68.030
Parking as part of design review	Adequacy of parking and access is a required finding under architectural control	§ 16.68.020

Practical guidance for applicants

Start with the code trigger: if your project is anything other than a single‑family, duplex or accessory building, assume you need to satisfy § 16.68.020 submittal materials (elevations, landscape plan, parking/access plan) and the five findings cited in that section.
Coordinate early with planning staff about whether your parcel sits in a specific plan or overlay (for example El Camino Real/Downtown or the Bayfront), because specific‑plan provisions will shape the required design standards and may change the reviewing body or required entitlements. See § 16.58.020 and the Bayfront chapters.
Treat parking and access as design issues, not just numeric compliance: § 16.68.020 lists adequate parking and access as an approval finding, and several district chapters supply buffering, tree plantings and screening details that the reviewer will expect you to address. Coordinate with Menlo Park Parking rules early.
If your project is in M‑2, O, or LS, ask staff whether your change qualifies as a minor modification (no GFA increase) that could be approved administratively by the community development director under § 16.68.020.
Where the code points to detailed design elements (facade modulation, ground‑floor transparency, roofline modulation), incorporate those standards into your schematic design to avoid hour‑consuming redesigns at plan check. See sample design standards in § 16.43.130, § 16.40.040, and similar district sections.

Checklist

Determine whether project is exempt: single‑family, duplex or accessory building (if yes, architectural control per § 16.68.020 may not apply). § 16.68.020.
Confirm overlays/specific plans that apply to parcel (El Camino Real/Downtown, Bayfront, etc.) and pull those design rules. § 16.58.020, § 16.43.130.
Prepare architectural elevations, materials/colors, and landscaping/site plan for submission per § 16.68.020.
Prepare parking/access layout and show compliance with parking chapters; address buffering/screening and tree planting required by district chapters. § 16.68.020, § 16.35.060 and district design standards.
For large projects (10,000+ sq ft) confirm applicable design standards (Bayfront/El Camino standards apply to 10,000+ additions) and prepare to meet facade modulation / transparency and open space rules. § 16.43.130, § 16.45.120, § 16.40.040.
If historic property, add documentation/photos and address preservation findings required by § 16.68.020 and Chapter 16.54.
Confirm whether the community development director can approve (minor modification) or whether planning commission review is required (see § 16.68.020).

Risks & Ambiguities

Issue	Why it matters	What to verify
Whether the project is exempt (single‑family/duplex/accessory)	Exempt projects avoid § 16.68.020 architectural control — getting this wrong adds review time	Verify project type and GFA with planning staff; code language in § 16.68.020 governs exemptions.
Overlay or specific‑plan rules that override base zoning	Specific plans (El Camino Real/Downtown, Bayfront) can change design requirements and review body	Confirm parcel location relative to specific plans and apply those chapters (see § 16.58.020, Bayfront chapters).
Director vs. commission approval	The community development director may approve minor modifications only in limited districts (M‑2, O, LS); incorrect assumption causes appeals/delays	Confirm whether the proposed change involves increase in gross floor area; if yes, plan for commission review per § 16.68.020.
Parking adequacy treated as design finding	Even if numeric parking meets Chapter 16.72, the architectural review can deny project if access/relationship to site is inadequate	Coordinate parking layout with the transportation/parking reviewer and reference the code’s required finding in § 16.68.020.
Applicability of district design standards	Several chapters tie design standards to thresholds (e.g., 10,000 sq ft) — missing a threshold means additional mandatory standards	Check thresholds in the relevant district chapter (e.g., § 16.43.130, § 16.45.120, § 16.40.040) and confirm with staff.
Historic‑resource review scope	Historic landmark work requires additional preservation findings and materials; mistaken scope can trigger denial or conditioned approvals	If parcel is in Chapter 16.54, follow the Chapter and include required documentation per § 16.68.020. Verify landmark status.

Plain‑English Summary

If your Menlo Park project is more than a single‑family house, expect to show elevations, a landscape plan and parking/access design and to answer five architectural control findings before a permit is issued; see § 16.68.020 and the district chapters that add design rules.

Source References

Menlo Park Zoning — Chapter 16.68, Buildings: Architectural Control, § 16.68.020.
Menlo Park Zoning — R‑4‑S compliance review: § 16.23.080.
Menlo Park Zoning — C‑1‑S (Administrative, Professional and Research Special district): § 16.35.010–060.
Menlo Park Zoning — Residential design standards and architectural‑control tie‑ins: § 16.40.040.
Menlo Park Zoning — Bayfront design standards and master‑planned project rules: § 16.43.130, § 16.43.055.
Menlo Park Zoning — El Camino Real/Downtown specific plan applicability: § 16.58.020.
Menlo Park Zoning — Accessory building rules: § 16.68.030.

Sources

Retrieved passages

Menlo Park Zoning Code (Section 16.35.080) High relevance
CEC § 16.35.090 (§ 16.35.090.) High relevance
Menlo Park Zoning Code (§ 16.23.070) High relevance
Menlo Park Zoning Code (§ 16.58.020.) High relevance
Menlo Park Zoning Code (§ 16.35.055) High relevance
Menlo Park Zoning Code (Section 21064.3.) High relevance
Menlo Park Zoning Code (§ 16.30.040) High relevance
Menlo Park Zoning Code (§ 16.36.040) Medium relevance
Menlo Park Zoning Code (CHAPTER 16.68) High relevance
Menlo Park Zoning Code (§ 3) High relevance
Menlo Park Zoning Code (§ 16.23.070) High relevance
Menlo Park Zoning Code (Chapter 16.54) High relevance
Menlo Park Zoning Code (§ 16.67.020) High relevance
Menlo Park Zoning Code (§ 3) High relevance

Cited sections

Official Menlo Park code library

Frequently asked questions

Do I need design review (architectural control) for a new two‑story house in Menlo Park?

No — the baseline architectural control trigger in § 16.68.020 exempts single‑family dwellings and duplexes from the requirement. However, if the property is a designated historic landmark or the project seeks variances or otherwise alters the site in a way covered by other chapters, additional review may apply. Verify with the community development director.

What must I submit for architectural control/ design review in Menlo Park?

Per § 16.68.020, permit applications for non‑exempt buildings must include architectural drawings showing building elevations, proposed landscaping/site treatment, and design/access to required parking facilities; reviewers use those materials to make the five findings required by the section.

What are the approval findings the planning commission or director must make?

The reviewer must find that (1) the structures’ general appearance fits neighborhood character, (2) development is not detrimental to orderly growth, (3) it will not impair desirability of investment/occupation, (4) it provides adequate parking and access, and (5) it is consistent with any applicable specific plan. These findings are in § 16.68.020.

Are there special design rules for large projects or downtown projects?

Yes — the Bayfront (see § 16.43.130) and El Camino Real/Downtown specific plan (see § 16.58.020) include area‑specific design standards (facade modulation, ground‑floor transparency, open space) that apply in addition to § 16.68.020. Large additions or new construction of 10,000 sq ft+ are frequently subject to those design standards.

Can the community development director approve design changes without the planning commission?

Yes, but only for minor modifications (no increase in gross floor area) in limited districts — explicitly M‑2, O, and LS — per § 16.68.020. Anything that increases GFA or otherwise exceeds “minor” will generally require planning commission review.

How does parking factor into the design review?

Adequacy of parking and access is an explicit approval finding in § 16.68.020; district chapters also add parking‑design and landscaping buffers (see relevant district parking rules such as § 16.35.060). Coordinate parking layouts with the city’s parking rules early to avoid a negative finding.

Do historic‑resource properties face different design review rules?

Yes. Work on a historic landmark site must include plans and specifications addressing landscaping, exterior appearance, colors/materials and architectural detail; the reviewer must find the work is appropriate and preserves or enhances the landmark under § 16.68.020 (historic portion). Verify landmark status and applicable Chapter 16.54 requirements.

If my project is in the El Camino Real/Downtown plan area, which rules control design?

The El Camino Real/Downtown specific plan sets uses, development regulations and design guidelines for that area per § 16.58.020; the architectural control findings still apply and must be consistent with the specific plan. Confirm specific‑plan applicability early.

Does the code give numeric facade or modulation requirements?

Yes — district and area chapters contain numeric standards (for example, facade modulation thresholds, ground‑floor transparency percentages and ground‑floor heights in § 16.43.130 and residential modulation in § 16.40.040). Those numeric rules are applied through the architectural control process.

If my proposal increases floor area, can it still be administratively approved?

No — increases in gross floor area generally push a proposal out of the “minor modification” category. The community development director’s administrative authority is limited to modifications with no increase in gross floor area in the specified districts per § 16.68.020.

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