Chapter 2›§9225 SITE AND BUILDING DEVELOPMENT STANDARDS
§9225.3 BUILDING TYPES
Ukiah Zoning Code · 2026-07 edition · updated 2026-07-07 · Ukiah
Table 5 illustrates the required location of each building type depicted relative to the frontage lines and lot lines of a parcel and identifies uses often associated with each building type.
Table 5: Building Types
| Building Types | ZONE | |
|---|---|---|
| a. Side Yard. A building that occupies one side of the lot with the setback to the other side. The visual opening of the side yard on the street frontage causes this building type to appear freestanding. A shallow frontage setback defines a more urban condition. If the adjacent building is similar with a blank party wall, the yard can be quite private. This type permits systematic climatic orientation in response to the sun or the breeze. Examples of uses often associated with this building type include duplex, multifamily, live/work, and mixed-use. |
GU UC |
|
| b. Rear Yard. A building that occupies the full frontage, leaving the rear of the lot as the sole yard. This is a very urban type as the continuous facade steadily defines the public thoroughfare. The rear elevations may be articulated for functional purposes. In its residential form, this type is the rowhouse. For its commercial form, the rear yard can accommodate substantial |
GU UC DC |
| Building Types | ZONE | |
|---|---|---|
| parking. Examples of uses often associated with this building type include duplex, multifamily, live/work, and mixed-use (retail-office, service- office, retail/office-residential). |
||
| c. Courtyard. A building that occupies the boundaries of the lot while internally defining one or more private patios. The building may be open only in the center (as shown) or may be open to one side in a “C” configuration (Figure 3C). This is the most urban of types as it is able to shield the private realm from all sides while strongly defining the public thoroughfare. Examples of uses often associated with this building type include apartments, condominiums,lodging,and mixed-use. |
GU UC DC |
|
| d. Edge Yard. A building that occupies the center of its lot with setbacks on all sides. This is the least urban building type as the front yard sets it back from the frontage, while the side yards weaken the spatial definition of the public thoroughfare space. The front yard is intended to be visually continuous with the yards of adjacent buildings. The rear yard can be secured for privacy by fences and a well-placed accessory building. Edge yard buildings are prohibited in the GU, DC and DC zoning districts. |
i |
Table 6: Principal Building Standards
| STANDARDS (1) (2) |
GENERAL URBAN GU |
URBAN CENTER UC |
DOWNTOWN CORE DC |
MODIFICATION TO STANDARD (3) |
|---|---|---|---|---|
| BUILDING SITING (SETBACKS) | ||||
| Front | 0 ft. minimum 10 ft. maximum |
0 ft. maximum |
0 ft. maximum | Major Exception |
| Front with sidewalk cafe/shopfront |
12 ft. maximum |
12 ft. maximum |
12 ft. maximum | Major Exception |
| Side | 0 ft. minimum 10 ft. maximum |
0 ft. minimum 10 ft. maximum |
0 ft. minimum 6 ft. maximum |
Major Exception |
| Rear | 6 ft. minimum | 6 ft. minimum | 6 ft. minimum | Major Exception |
| Rear – corner lot no alley (4) |
6 ft. maximum | 6 ft. maximum |
6 ft. maximum | Major Exception |
| Rear – with alley (5) |
14 ft. from center line |
14 ft. from center line |
14 ft. from center line |
Major Exception |
| FRONTAGE BUILDOUT | ||||
| Courtyard building (6) |
70% minimum | 70% minimum |
80% minimum | Major Exception |
| Rear yard building (6) |
60% minimum | 70% minimum |
80% minimum | Major Exception |
| Side yard building (6) |
40% minimum | 40% minimum |
Prohibited building type |
Major Exception |
| COURTYARD BUILDING | ||||
| Minimum area of courtyard |
15% of total lot | area | Major Exception |
| STANDARDS (1) (2) |
GENERAL URBAN GU |
URBAN CENTER UC |
DOWNTOWN CORE DC |
MODIFICATION TO STANDARD (3) |
|---|---|---|---|---|
| Minimum dimensions of courtyard |
40 ft. when long axis of courtyard is oriented east-west 30 ft. when long axis of the courtyard is oriented north-south |
Minor Exception | ||
| FRONTAGE TYPE (See Table 8) | ||||
| Terrace/light court |
Allowed | Allowed | Prohibited | Major Exception |
| Forecourt | Allowed | Allowed | Allowed | Major Exception |
| Stoop | Allowed | Allowed | Allowed | Major Exception |
| Shopfront/awning | Allowed (7) | Allowed (7) | Allowed (7) | Major Exception |
| Gallery | Allowed(7) | Allowed(7) | Allowed(7) | Major Exception |
| Arcade | Prohibited | Allowed (7) | Allowed (7) | Major Exception |
| Other | Prohibited | Prohibited | Prohibited | Major Exception |
| BUILDING HEIGHT(8)(9) | ||||
| New building | 2 stories minimum 2 stories maximum (8) |
2 stories minimum 3 stories maximum (8) |
2 stories minimum 4 stories maximum (8) |
Major Exception |
| NUMBER OF BUILDINGS | ||||
| Principal building | 1 | 1 | 1 | Minor Exception |
| Accessory building |
1 | 1 | Prohibited | Minor Exception |
| EXISTING BUILDING | ||||
| Setbacks | Additions not exceeding 1,000 square feet of gross floor area or 50% of the gross floor area of the existing building, whichever is less, may continue the setbacks of the existingbuilding. |
Major Exception | ||
| Height (8) | Additions not exceeding 1,000 square feet of gross floor area or 50% of the gross floor area of the existing building, whichever is less, may continue the existing building height. |
Major Exception | ||
| Frontage type | Exterior modifications (including additions) to buildings with nonconforming frontage types that will affect the building frontage shall utilize an allowed frontage type as required above. |
Major Exception | ||
| 1. Encroachment into the public right-of-way requires approval of an encroachment permit from the Public Works Department. 2. See section 9232 of this code, Glossary, for an explanation of terms. 3. See section 9231 of this code, Administration and Procedures. 4. Corner lots have two frontages, one rear and one side. The rear and side shall be determined as part of the project review process. 5. Rear alleys shall not provide the primary or only access to any lot or building. All access shall comply with all fire and emergency access requirements. 6. See Table 5: Building Types, for additional information and examples of each building type. 7. See Figure 9: Special Designations Map, for locations of “Required Storefront Frontages.” 8. Building heights may be superseded by the Mendocino County Airport Comprehensive Land Use Plan height restrictions. Any building being proposed over the story minimum in the B2 Airport Compatibility Zone requires Mendocino County Airport Land Use Commission approval. 9. See Figures 2A and 2B: Building Height. |
Encroachment into the public right-of-way requires approval of an encroachment permit from the Public Works Department.
See section 9232 of this code, Glossary, for an explanation of terms.
See section 9231 of this code, Administration and Procedures.
Corner lots have two frontages, one rear and one side. The rear and side shall be determined as part of the project review process.
Rear alleys shall not provide the primary or only access to any lot or building. All access shall comply with all fire and emergency access requirements.
See Table 5: Building Types, for additional information and examples of each building type.
See Figure 9: Special Designations Map, for locations of “Required Storefront Frontages.”
Building heights may be superseded by the Mendocino County Airport Comprehensive Land Use Plan height restrictions. Any building being proposed over the story minimum in the B2 Airport Compatibility Zone requires Mendocino County Airport Land Use Commission approval.
See Figures 2A and 2B: Building Height.
Table 7: Accessory Building Standards
| STANDARDS | GENERAL URBAN GU |
URBAN CENTER UC |
DOWNTOWN CORE DC |
MODIFICATION TO STANDARD (1) |
|---|---|---|---|---|
| Rear and Side Yard Buildings (2) | ||||
| Front setback | 30 ft. minimum | 30 ft. minimum |
Accessory buildings are prohibited. |
Major Exception |
| Side setback | 0 ft. minimum | 0 ft. minimum | Minor Exception | |
| Rear setback | 3 ft. minimum | 3 ft. minimum | Minor Exception | |
| Rear setback – alley |
14 ft. minimum from center line (3) |
14 ft. minimum from center line (3) |
Major Exception | |
| Height (4) (5) | 2 stories maximum and cannot exceed height of the main building |
2 stories maximum and cannot exceed height of the main building |
Major Exception | |
| Number of buildings |
1 | 1 | Minor Exception | |
| 1. See section 9231 of this code, Administration and Procedures. 2. Accessory buildings are prohibited with courtyard buildings. 3. Public Works and/or the Fire Marshal may require more than the minimum setback. 4. Building heights may be superseded by the Mendocino County Airport Comprehensive Land Use Plan height restrictions. 5. See Figures 2A and 2B. |
See section 9231 of this code, Administration and Procedures.
Accessory buildings are prohibited with courtyard buildings.
Public Works and/or the Fire Marshal may require more than the minimum setback.
Building heights may be superseded by the Mendocino County Airport Comprehensive Land Use Plan height restrictions.
5. See Figures 2A and 2B.
(Ord. 1139, §2 (Exh. A, 6.030), adopted 2012)
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Ask AI about this code▸ Contents — Ukiah Zoning Code
- Chapter 2
-
▸ Chapter 2
Overview- §9055 PURPOSE AND INTENT
- §9056 PURPOSE AND INTENT
- §9057 PURPOSE AND INTENT
- §9058 PURPOSE
- §9067.5 LOT COVERAGE
- §9135 PURPOSE AND INTENT
- §9170 PURPOSE AND INTENT
- §9174 PURPOSE
- §9220 PURPOSE
- §9221 APPLICABILITY
- §9222 ZONING
- §9223 BUILDING AND SITE USES
- §9224 STANDARDS FOR SPECIFIC LAND USES
-
▸ §9225 SITE AND BUILDING DEVELOPMENT STANDARDS
- §9227 HISTORICAL BUILDING STANDARDS
- §9228.1 PARKING REQUIRED
- §9228.2 NUMBER OF PARKING SPACES REQUIRED
- §9228.3 REDUCTION OF REQUIRED VEHICLE PARKING
- §9228.4 EXCESS PARKING
- §9228.5 LOCATION OF REQUIRED VEHICLE PARKING
- §9228.6 PARKING STALLS AND DRIVE AISLES
- §9229 TREE PRESERVATION AND PLANTING REQUIREMENTS
- §9230 CIRCULATION STANDARDS
- §9231 ADMINISTRATION AND PROCEDURES
- §9232 GLOSSARY