Local zoning · South El Monte

South El Monte — Landscaping and Screening

Landscaping and Screening under the South El Monte local zoning and planning code, with the controlling citations.

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Last reviewed: July 2, 2026

Overview

This page summarizes what the South El Monte Municipal Code (Title 17) requires for landscaping, screening, buffers, fences, walls, and trees. It is strictly limited to the zoning/land-use ordinance text and explains the rules most relevant to site design, parking screening, perimeter walls, and water‑efficient landscaping under South El Monte's zoning districts. For items like building permits and state construction rules consult the California Building Standards Code.

How to read this page

General, cross-cutting rules (what applies to most projects)

  • Required landscaping: Areas not used for structures, patios, parking, or pedestrian walks must be planted with ground cover or low-water plantings; irrigation systems must be water‑conserving where installed. See § 17.05.070.
  • Water efficiency: The code contains a water‑efficient landscaping chapter that applies to residential properties of three or more units and all nonresidential properties; it establishes the intent and criteria for water‑efficient landscapes. See § 17.11.160.
  • Parking lot landscaping and screening: Parking areas must include landscaping, with at least one shade canopy tree per seven parking spaces and planted screening to block vehicle views; screening plantings used for street‑facing screening are limited to a maximum of 42 inches in height unless a wall is used. See § 17.14.060 and § 17.14.070.
  • Boundary walls and screening between uses: When a commercial or industrial property adjoins a residential zone the code typically requires solid masonry walls and/or landscaping along the property line (height and material rules vary by district). See § 17.06.080, § 17.05.080, and § 17.14.030.
  • Front/setback hardscape limits in residential zones: Paving/hardscape inside required front or street‑side setbacks is limited — properties 60 ft or wider: maximum 40% of the front/setback paved; properties under 60 ft wide: maximum 50%. See § 17.05.070.

District-by-district breakdown

Notes: each district name below is the code designation used in Title 17. For full use lists and the official map see the city's Zoning page.

R-1 (Single‑Family Residential)

  • Purpose and typical uses: Detached single‑family homes (see the R‑zone use tables in Title 17). Noted design rules for single‑family development are in the R‑zone chapter. Not all uses are listed here — consult the Land Use matrix. See Title 17 use tables.
  • Landscaping/screening highlights:
    • All areas not used for buildings, parking, patios or walks must be landscaped and maintained; front and street‑side yards must be kept clear of debris and largely unpaved (pedestrian walks, driveways, patios excepted). See § 17.05.070.
    • Fences and walls in front setbacks: solid/sight‑obscuring fences (masonry, wood, concrete) in the required front yard are limited to 42 inches; "see‑through" fences (wrought iron, chain link, etc.) may be permitted up to 6 feet if approved by the Director. See § 17.05.080.
    • Electronic gate exception: certain electronic gate installations specify a minimum 6‑ft decorative wrought‑iron fence to the rear of required setback with vehicle/pedestrian gates; see § 17.05.060.
  • Key dimensional or site standards to watch: front/setback paving caps (40%/50%) and hose bib placement requirements (hose bibs ≤ 50 ft from planted areas for single‑family). See § 17.05.070.

R-2 and R-3 (Multi‑family residential)

  • Purpose and typical uses: duplexes, small‑ to medium‑scale multiunit buildings (R-2, R-3 for higher density). Check the use tables for permitted densities.
  • Landscaping/screening highlights:
    • Multiunit projects must provide common usable open space; R-3 requires a minimum 400 sq ft of ground‑level common open space per dwelling unit (with additional requirements for formal recreation when 5+ units). See § 17.05.050.
    • Landscaping along street frontages, pedestrian walkways, and a minimum 3‑ft landscaped buffer between ground‑floor units and sidewalks are required by the objective design standards for qualifying residential/mixed projects. See § 17.14.060 and § 17.14.030.
    • Parking landscaping: minimum tree ratios and screening rules apply (one canopy tree per seven parking spaces; hedges to screen vehicles to a minimum 3 ft). See § 17.14.060.
    • Irrigation/hose bibs: multi‑residential developments require hose bibs at a rate (one hose bib per three automobile parking spaces) or full irrigation systems as noted in the landscaping chapter. See § 17.05.070 and § 17.11.160.

C (Commercial)

  • Purpose and typical uses: general retail and commercial uses; consult the Commercial zone tables for uses and conditional use classifications. See Table 17.06.050‑A.
  • Landscaping/screening highlights:
    • A minimum 5% of parking area must be landscaped, and other non‑parking areas not occupied by structures must be landscaped; landscaped areas must include an irrigation system or hose bibs and be contained within six‑inch concrete or eight‑inch masonry curbing. See § 17.06.070.
    • Fencing/walls: where commercial/industrial adjoin residential, a solid masonry wall up to 8 ft is required along the adjoining property line (with special rules where the wall adjoins a front setback); front fences must be behind the required setback and limited to 42 inches for solid materials. See § 17.06.080.

C-R (Commercial‑Residential)

  • Purpose and typical uses: mixed commercial and residential (promote ground‑floor commercial with residential above; specific development standards apply). See Table 17.07.030‑A.
  • Landscaping/screening highlights:
    • Minimum 10% of lot area must be landscaped for C‑R developments. See Table 17.07.030‑A.
    • Where C‑R abuts residential zones, interior setbacks of 5 ft (1 story), 15 ft (2 stories), and 25 ft (3–5 stories) apply; solid masonry walls and landscaping are explicitly called for at adjoining property lines per the objective standards. See § 17.07.030 and § 17.14.030.
    • Parking and parking‑frontage rules (including screening and wrap/activation of ground floor frontage) are in the objective design and parking chapters; parking must be screened from the street by landscaping, building placement, or architectural elements, and landscaping used for screening is limited to 42 inches where used along street frontage. See § 17.14.070.

C‑M and M (Commercial‑Manufacturing / Manufacturing)

  • Purpose and typical uses: light industrial, manufacturing, and compatible commercial uses; the C‑M use table cross‑references the Commercial and Manufacturing lists. See Table 17.09.020‑B.
  • Landscaping/screening highlights:
    • When industrial/commercial uses are near residential zones, stringent screening and performance rules apply: no outdoor storage adjacent to residential, requirement for solid masonry screening walls and landscaping, and operational performance standards (noise, vibration, outdoor storage) to protect nearby residents. See § 17.09 (uses table), § 17.06.080, and § 17.14.030.

Quick reference table — most decision‑relevant landscaping & screening standards

Issue / Standard Requirement (short) Code Reference
Front/Yard hardscape limit (residential) ≤ 40% of front setback paved if lot ≥ 60 ft; ≤ 50% if < 60 ft § 17.05.070
Front setback landscaping Front and street‑side yards must be landscaped and maintained § 17.05.070
Fence height — front (solid) Max 42 in for solid/sight‑obscuring in front setback § 17.05.080 and § 17.06.080
Fence height — see‑through option Up to 6 ft if wrought‑iron/see‑through and Director approves § 17.05.080
Solid wall where adjoining residential (commercial/industrial) 8 ft solid masonry wall along property line where adjoining residential (exceptions for front setback) § 17.06.080(A)
Parking screening (street frontage) Screen parking from street by building, landscaping, or planted fence; landscape screening ≤ 42 in § 17.14.070(C)(1)
Parking screening (adjacent residential) Parking behind buildings: 6‑ft wall from adjacent residential/streets; 5‑ft landscape buffer optional § 17.14.070(C)(2)
Parking lot tree requirement 1 shade canopy tree per 7 parking spaces § 17.14.060(B)(2)
Minimum landscaping (C‑R) 10% of lot area Table 17.07.030‑A
Water‑efficient landscape rules Applies to residential ≥3 units and all nonresidential; design & installation criteria § 17.11.160

Practical guidance / interpretation notes

  • If your site borders a residential zone, expect a requirement for a solid masonry wall and/or substantial landscaping (commercial/industrial projects frequently must construct an 8‑ft masonry wall at the shared property line). See § 17.06.080.
  • Where parking faces a street, designers commonly use building placement, low ornamental planting (≤ 42 in) or architectural screening to meet the § 17.14.070 screening objective; tall hedges by the sidewalk are generally not allowed to exceed the 42‑inch limit when used for street screening.
  • For multiunit and mixed‑use developments the objective design standards require pedestrian‑oriented landscaping and tree spacing (shade trees at 30‑ft intervals on pedestrian walkways) and specify the minimum open space/landscaping percentages; these are mandatory for qualifying projects seeking streamlined approvals. See § 17.14.060 and § 17.14.020.
  • The code frequently requires irrigation systems or hose bibs at specified spacings (e.g., hose bibs ≤ 50 ft from planted areas for R‑1; one hose bib per three spaces for multiunit zones). Confirm irrigation detail early in plan design. See § 17.05.070 and § 17.06.070.

Checklist (what an applicant should include for landscaping/screening review)

  • Site plan showing landscaping in all non‑building areas and the calculation of percent landscaped area (show 10%, 5%, or other district minimum). See § 17.07.030 and § 17.06.070.
  • Detailed planting plan and irrigation/water‑efficiency notes to meet § 17.11.160 (drought‑tolerant and water‑efficient design).
  • Fence/wall elevations with materials and measured heights (height measured per code guidance) — confirm corner‑lot clear‑vision triangles. See § 17.05.080 and § 17.06.080.
  • Parking lot planting plan showing tree counts (1 canopy tree : 7 spaces) and landscape islands/curbing (6‑inch concrete / 8‑inch masonry curbing where required). See § 17.14.060 and § 17.06.070.
  • Screening strategy where site adjoins residential: wall/landscape cross‑section with material schedule showing masonry where required (8 ft if required by district). See § 17.06.080.
  • For qualifying multifamily/mixed projects, include design elements that address the objective design standards (street trees, 3‑ft landscape buffer at ground floor residential, massing breaks). See § 17.14.020–060.

Risks & Ambiguities

Issue Why it matters What to verify
Exact wall height where commercial adjoins residential Code references both 8 ft and reduced heights when adjoining front setbacks — misreading can lead to refusal Verify the applicable provision on your parcel (commercial vs. residential chapter) and whether the wall abuts a front setback. See § 17.06.080 and § 17.05.080.
Tree species / street tree list The code requires adherence to a city Tree Policy, but the policy text (approved species list) was not in the retrieved ordinance file Locate the City of South El Monte Tree Policy (Not found in retrieved materials). Verify species acceptance with the Planning Department.
Which chapter controls where provisions conflict (objective standards vs. district rules) Objective design standards state they prevail for qualifying projects; conflict can change required landscape amounts Confirm whether your project qualifies for the objective design standard streamlining and which standard controls on your parcel. See § 17.14.020.
Corner lot vision triangle (local vs. street geometry) Road curvature or rolled curbs can change the measured "reference point" used to enforce 42‑inch vision limits Verify on‑the‑ground reference point measurement with the city; see § 17.05.080 / § 17.06.080.
Applicability of water‑efficient rules to small residential projects § 17.11.160 applies to residential properties with three or more units — single‑family and duplex applicability differs Verify whether your project triggers the water‑efficient landscaping chapter. See § 17.11.160.

Plain‑English summary

South El Monte requires landscaped, water‑efficient open spaces in most zoning districts; parking lots must include trees and be screened from streets and adjacent homes; and where commercial or industrial uses meet residential neighborhoods the code usually requires solid masonry walls and landscaping (often up to 8 ft) to protect neighbors. See the cited sections below for the exact heights, percentages, and irrigation requirements.

Source References

  • Municipal Code, Title 17 — § 17.05.070 (Landscaping)
  • Municipal Code, Title 17 — § 17.05.080 (Fences, walls, hedges — residential)
  • Municipal Code, Title 17 — § 17.05.050 (R‑3 open space)
  • Municipal Code, Title 17 — § 17.06.070 (Commercial landscaping)
  • Municipal Code, Title 17 — § 17.06.080 (Fences/walls — commercial)
  • Municipal Code, Title 17 — § 17.07.030 (C‑R development standards / Table 17.07.030‑A)
  • Municipal Code, Title 17 — § 17.14.020–060 (Objective design standards; landscaping and site design)
  • Municipal Code, Title 17 — § 17.14.070 (Parking access and screening)
  • Municipal Code, Title 17 — Definitions: "Landscaping", "landscaping plan", "water efficient landscaping" (definitions used across Title 17)
  • South El Monte — Zoning & planning overview (GoCodebook city menu)
  • South El Monte — Zoning (GoCodebook zoning page)
  • South El Monte — Development Standards (GoCodebook development standards page)

If you need parcel‑specific confirmation (setbacks, required wall height at a particular property line, or the city's Tree Policy list) verify with the City of South El Monte Planning Division (Verify with the jurisdiction).

Sources

Retrieved passages

  • South El Monte Zoning Code (§ 17.05.060.) High relevance
  • South El Monte Zoning Code High relevance
  • South El Monte Zoning Code (§ 17.07.040.) High relevance
  • South El Monte Zoning Code (Title 17) High relevance
  • South El Monte Zoning Code (§ 17.11.160.) High relevance
  • South El Monte Zoning Code (§ 17.14.070.) High relevance
  • South El Monte Zoning Code (§ 17.14.060.) High relevance
  • South El Monte Zoning Code (§ 17.06.060.) High relevance

Cited sections

Frequently asked questions

What landscaping does South El Monte require in residential front yards?

Front and street side yards in all residential zones must be landscaped and maintained, kept free of debris and inoperative vehicles, and may only be paved for approved pedestrian walks, driveways, and patios. See § 17.05.070.

How tall can a fence be in the front yard of a single‑family lot?

A sight‑obscuring fence (masonry, concrete, wood) in a required front yard may not exceed 42 inches. A "see‑through" fence (wrought iron, chain link, etc.) may be increased up to 6 feet with Director approval. See § 17.05.080.

If a commercial property sits next to homes, what screening is required?

Commercial and industrial properties abutting residential zones are generally required to construct and maintain a solid masonry wall (commonly 8 ft) along the shared property line and provide landscaping; exceptions apply where the wall abuts a front setback. See § 17.06.080.

What landscaping is required inside parking lots?

Parking lots must include landscaped areas (minimum percent varies by district), include drought‑tolerant plantings and irrigation, and provide one shade canopy tree per 7 parking spaces dispersed through the lot. See § 17.14.060(B)(1–2).

Are there limits on planting height used to screen parking from the street?

Yes—landscaping used specifically to screen parking from street frontage is limited to 42 inches in height; other screening strategies (building placement, architectural screening) are acceptable. See § 17.14.070(C)(1).

Do multiunit projects need common open space or special pedestrian landscaping?

Yes—R‑3 multiple dwellings must provide 400 sq ft of ground‑level common open space per dwelling; objective design standards also require landscaped pedestrian walkways with shade trees at roughly 30‑ft intervals and a minimum 3‑ft landscaped buffer between ground‑floor residential and the sidewalk for qualifying projects. See § 17.05.050 and § 17.14.060.

Can I plant tall hedges to screen a parking lot from the street?

Not if the intent is to use planting taller than 42 inches for street‑facing screening; the code limits planted screening along street frontage to 42 inches unless alternative architectural screening or building placement is used. See § 17.14.070(C)(1).

Where does the city require water‑efficient landscaping?

The water‑efficient landscaping rules apply to residential properties with three or more units and all nonresidential projects; the chapter defines criteria and intent for drought‑tolerant design and irrigation. See § 17.11.160.

Who approves exceptions (for example taller fences or different screening)?

The Director of Planning and Community Development may approve exceptions for certain fence materials/heights (e.g., see‑through materials up to 6 ft) and other site design determinations; larger deviations may require discretionary approvals or variances. See § 17.05.080 and the variance provisions in Title 17.

Is there a required species list for trees and street trees?

The code requires that tree species be selected in accordance with the City of South El Monte Tree Policy, but the tree policy document itself (species list) was not included in the retrieved materials — Verify with the City for the approved species list. See § 17.14.060(C)(1).

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