Title 13 — Planning, Zoning and Development›Chapter V — DEVELOPMENT STANDARDS›Article 3 — Commercial Districts
§ 13-44. Development standards.
Costa Mesa Zoning Code · 2026-06 edition · updated 2026-07-25 · Costa Mesa
Table 13-44 identifies development standards for the various commercial zones. See also Article 9, General Site Improvement Standards of this chapter for additional requirements.
| TABLE 13-44 COMMERCIAL PROPERTY DEVELOPMENT STANDARDS |
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|---|---|---|---|---|---|---|---|
| DEVELOPMENT STANDARDS |
P | AP | CL | C1 | C2 | C1-S | TC |
| Minimum Lot Area for newly created lots |
6,000 square feet | 12,000 square feet | 5 acres | See Master Plan |
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| Minimum Lot Width for newly subdivided lots |
120 feet Note: All newly subdivided lots shall have frontage on a dedicated street equal to, or in excess of, the required minimum lot width. |
120 feet Note: All newly subdivided lots shall have frontage on a dedicated street equal to, or in excess of, the required minimum lot width. |
None |
| TABLE 13-44 COMMERCIAL PROPERTY DEVELOPMENT STANDARDS |
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|---|---|---|---|---|---|---|---|
| DEVELOPMENT STANDARDS |
P | AP | CL | C1 | C2 | C1-S | TC |
| Minimum Lot Width | Interior Lot: 50 feet Corner Lot: 60 feet | 60 feet | None | ||||
| Maximum Floor Area Ratio | Refer to CHAPTER V, ARTICLE 8, FLOOR AREA RATIOS. |
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| Maximum Building/Structure Height |
2 stories/30 feet (except a 5% increase is allowed if necessary to scr |
een existing roof-mounted equipment) | None | ||||
| SETBACKS FOR MAIN BUILDINGS AND ACCESSORY BUILDINGS AND STRUCTURES (Minimum distances given, unless otherwise noted. All setbacks from streets are measured from the ultimate property line shown on the master plan of highways.) |
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| Front | 20 feet | ||||||
| Side (Interior) | 15 feet on one side and 0 feet on the other side. Exception: If the side property line is adjacent to a residential zone, all buildings shall maintain a side setback from the residential property line of 2 times the building height at all locations. |
None | |||||
| Rear (Interior) | 0 feet Exception: If the rear property line is adjacent to a residential zone, all buildings shall maintain a rear setback from the residential property line of 2 times the building height at all locations. |
None | |||||
| Side or Rear abutting a public street |
20 feet for secondary, primary or major streets per the master plan of highways. 15 feet for all other streets. |
20 feet—see also subsections 13- 45(f) and (g). |
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| PROJECTIONS (Maximum depth of projections given) | |||||||
| Roof or Eaves overhang; Awning |
2 feet 6 inches into required side setback. 5 feet into required front or rear setback. | None | |||||
| Open, unenclosed Stairways. |
2 feet 6 inches into required setback area. | None | |||||
| PARKING (See CHAPTER | VI) | ||||||
| LANDSCAPING (See CHAPTER VII) | |||||||
| SIGNS (See CHAPTER VIII) | |||||||
| ADDITIONAL DEVELOPMENT STANDARDS | |||||||
| Planned Signing Program | Not required | Required (see CHAPTER VIII, SIGNS) |
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| Master Plan | Not required | Required: The fnal review authority is the Planning Commission (see CHAPTER III, PLANNING APPLICATIONS) |
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| Uses Underroof | All uses shall be conducted underroof except as allowed by a minor conditional use permit or as permitted elsewhere in this Zoning Code. Exception: Sidewalk and parking lot sales may be allowed for a maximum of 4 sales per fscal year with a maximum length of 3 days per sale and subject to obtaining a business permit. |
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| Outdoor Storage (incidental to the main use) |
Permitted when: Storage does not interfere with required parking or vehicular access; storage is not in required setback area abutting a public right-of-way; storage does not decrease required landscaping; storage is completely screened from view from street or adjacent properties; storage complies with all applicable codes and regulations including, but not limited to, the Uniform Fire Code. Storage not meeting these criteria requires approval of a minor conditional use permit. Shipping containers that comply with setback requirements for structures, foor area ratio standards, parking requirements, are placed on a permanent foundation and used for storage purposes only, may be permitted with a building permit. |
(Ord. No. 97-11, § 2, 5-5-97; Ord. No. 98-5, § 11, 3-2-98; Ord. No. 02-4, § 1d, 3-18-02; Ord. No. 02-9, § 1c, 7-1-02; Ord. No. 05-2, § 1g., 2-22-05; Ord. No. 21-20, § 1, 12-7-21)
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Ask AI about this code▸ Contents — Costa Mesa Zoning Code
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▸ Title 13 — Planning, Zoning and Development
Overview- Chapter I — IN GENERAL
- Chapter II — ZONING DISTRICTS ESTABLISHED
- Chapter III — PLANNING APPLICATIONS
- Chapter IV — CITYWIDE LAND USE MATRIX
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▸ Chapter V — DEVELOPMENT STANDARDS
Overview- Article 1 — Residential Districts
- Article 2 — Residential Common Interest Developments
- Article 2.5 — Residential Small lot Subdivisions
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▸ Article 3 — Commercial Districts
- Article 4 — Establishments Where Food or Beverages are Served
- Article 4.5 — Development Standards for Churches and Other Pla…
- Article 5 — Industrial Districts
- Article 5.5 — Non-Residential Common Interest Developments
- Article 6 — Planned Development
- Article 7 — Institutional and Recreational, Institutional and …
- Article 8 — Floor Area Ratios
- Article 9 — General Site Improvement Standards
- Article 10 — Floodway and Floodplain Districts
- Article 11 — Mixed-Use Overlay District
- Article 12 — Residential Incentive Overlay District
- Article 1 — Residential Districts
- Article 2 — Non-Residential Districts
- Article 3 — Development Standards
- Chapter VII — LANDSCAPING STANDARDS
- Chapter VIII — SIGNS
- Chapter IX — SPECIAL LAND USE REGULATIONS
- Chapter X — NONCONFORMING USES, DEVELOPMENTS AND LOTS
- Chapter XI — SUBDIVISIONS
- Chapter XII — SPECIAL FEE ASSESSMENTS
- Chapter XIII — NOISE CONTROL
- Chapter XIV — OIL DRILLING
- Chapter XV — GROUP HOMES
- Chapter XVII — AFFORDABLE HOUSING ORDINANCE