Chapter 2›§9227 HISTORICAL BUILDING STANDARDS
§9227.1 HISTORICAL BUILDING STANDARDS
Ukiah Zoning Code · 2026-07 edition · updated 2026-07-07 · Ukiah
All proposed modifications to buildings listed on the City’s Historical and Architectural Inventory or buildings that are more than fifty (50) years old shall comply with the standards in Table 13. The age of the building shall be supported by documentation that is acceptable to the review authority (Planning Commission, Zoning Administrator, Planning Department).
Table 13: Historical Building Standards
| Table 13: Historical Building Standards | ||
|---|---|---|
| STANDARDS | ALL ZONES | MODIFICATION TO STANDARD |
| MODIFICATIONS AND DEMOLITION | ||
| Additions | New additions shall be designed and constructed so that the character-defining features of the historic building are not radically changed, obscured, damaged, or destroyed in the process of rehabilitation. New design should always be clearly differentiated so that the addition does not appear to be part of the historic resource. |
Major Exception |
| Demolition (as defined by subsection 3016A of this code) |
Allowed only with City Council approval consistent with section 3016 of this code. |
section 3016 of this code |
| Facade Modification – Significant |
Allowed only with City Council approval consistent with section 3016 of this code. |
section 3016 of this code |
| Improvement – Rehabilitation, Restoration, Preservation, Reconstruction |
Reflect a period of the building’s development consistent with its historical, cultural, or architectural importance or interest. |
Major Exception |
| Residential Building – Conversion of Use |
Preserve the residential characteristics of the building’s original architecture. |
Major Exception |
| Residential Building – Renovation |
Preserve residential characteristics of the building’s original architecture. |
Major Exception |
| Structural Modification – Major |
Preserve the building facade if the building cannot be preserved. |
Major Exception |
| STOREFRONTS | ||
| Existing Original | Retain original location, proportion, and details. |
Major Exception |
| Restore Original | When the original storefront has been removed or significantly modified, restore the original storefront. The restoration shall be based on documentation of the design of the original storefront. Where no documentation exists, the design may be based on documentation of the design of the storefront for similar buildings of the same era. |
Major Exception |
| New | Where no documentation of the original exists, traditional or modern design and materials may be proposed provided they do not detract from the building or neighboring properties. |
Major Exception |
| Proportions – Original | Maintain when performing a rehabilitation, restoration, preservation or reconstruction. |
Major Exception |
| DOORS | ||
| Original – Existing | Original door openings and trim on facades shall be maintained in their unaltered condition. |
Major Exception (3) |
| Original – Restore | When the original door(s) have been relocated, replaced, or modified, doors consistent with the original historic doors may be approved with documentation of the original doors. |
Major Exception (3) |
| Modification to Original |
Elimination, addition, or modification of the original size, location, and shape of facade door openings isprohibited. |
Major Exception (3) |
| Replacement – Design | The design of replacement doors shall reflect the character and style of the building. |
Major Exception |
| STANDARDS | ALL ZONES | MODIFICATION TO STANDARD |
|---|---|---|
| Replacement – Materials |
Replacement of original materials shall be in-kind materials. Replacement of nonoriginal materials shall be compatible with the materials for the building. |
Major Exception |
| WINDOWS | ||
| Openings – Elimination and Addition |
Elimination of existing and addition of new openings is prohibited on facades and highly visible elevations. |
Major Exception (3) |
| Original | Maintain and repair original openings, trim and anyshutters. |
Major Exception |
| Replacement – Nonoriginal Windows |
Modification to the opening is prohibited. When the opening is in its original location, modification of the opening is prohibited. Based on documentation, the opening may be modified or relocated to restore the original window opening(s). |
Major Exception |
| Replacement Materials – Nonoriginal Windows |
Shall be compatible with the existing building. Alternate materials may be considered if they are of similar appearance and fit the opening properly. |
Major Exception |
| Replacement – Original Windows |
On the facades, the size, dimensions, shape, design, pattern, and materials shall match the original. |
Major Exception |
| Replacement Materials – Original Windows |
Materials for the window, trim, and any shutters shall be the same as the original. |
Major Exception |
| AWNINGS AND CANOPIES | ||
| Design | Design shall be based on evidence that the design was previously installed on the building and/or is typical for a building of the same style and era. |
Major Exception |
| Lighting | Back lighting and internal illumination are prohibited. |
Major Exception |
| Location | The location shall not cover important architectural features. |
Major Exception |
| Proportion | The proportion shall be designed to fit window openings. |
Major Exception |
| Materials | Materials shall be those typically used for awnings for a building of the specific design and era associated with the building. Typical materials include cloth, metal and wood. |
Major Exception |
| Storefront | The configuration and proportions shall be compatible with the design of the storefront and shall not overpower the building. |
Major Exception |
| SIDING | ||
| Masonry | Retain and restore existing siding. Repair siding with in-kind materials. |
Major Exception |
| Masonry – Replacement |
Use salvage material to replace siding. When salvage material is not available, new materials shall match the original in size, color,uniformityand texture. |
Major Exception |
| Nonmasonry | Repair and restore existing using the original wood siding or in-kind salvage material. When salvage is not available, new material (such as wood, cement fiber, fiberglass, vinyl), shall match the dimensions, overlap, and surface texture of the original wood siding. |
Major Exception |
| Table 13: Historical Building Standards |
|---|
| STANDARDS | ALL ZONES | MODIFICATION TO STANDARD |
|---|---|---|
| Trim and Details | Do not cover original trim and details. | Major Exception |
| TRIM AND ORNAMENTATION | ||
| Missing Original – Decorative Details |
Replicate from documentation of original details. When documentation is not available, replicate based on details from buildings of a similar design and era. |
Major Exception |
| New – Trim and Decorative Elements |
Shall not cover original details. | Major Exception |
| Original – Cornice, Trim and Decorative Elements |
On front and side facades, restore and repair in kind. When replacement is necessary, replicate using in-kind materials. |
Major Exception |
| ROOFS AND ROOF LINES | ||
| Chimney | Retain original when it contributes to the character of the roof. |
Minor Exception |
| Mechanical and Service Equipment |
Locate to eliminate visibility from frontages and public ways. |
Minor Exception |
| New | Retain existing roof slopes and shapes for areas visible from frontages. |
Major Exception |
| New – Modified Slope for a Flat Roof |
Allowed for a problem flat roof when not visible from a frontage and does not impact the character of the building. |
Minor Exception |
| RENOVATION FOR ACCESSIBILITY (1) | ||
| Lifts and Ramps | Incorporate into another feature, screen with landscape, and/or finish to match the adjoining materials. |
Major Exception |
| Materials – General | Materials shall be compatible with the building’s original materials. |
Major Exception |
| Materials – Handrail | Materials shall be metal or wood. Wire and cable are prohibited. |
Major Exception |
| Materials – Wood | Wood shall be painted or stained to match the building. |
Major Exception |
| Openings and Ramps (2) |
Openings and ramps shall be located and designed to minimize impact on the historic and architecturally significant materials and character definingfeatures. |
Major Exception |
| PORCH (Not an approved frontage type – See Table 6 and section 9225.6 of this code) |
||
| Original | Retain and repair the original with in-kind materials. |
Major Exception |
| Original – Alterations | Minimize the effects of alterations on the historic character. |
Major Exception |
| Original – Rebuilding | Replicate the original porch design, shape, materials, and details. |
Major Exception |
| Original – Replacement of Missing |
Replacement of missing porch is allowed with documentation of the original porch. The replacement porch shall restore the design, shape, materials, and details of the original. |
Refer to process for modification to frontage type in Table 6 |
| 1. Renovations required to provide accessibility in compliance with the Americans with Disabilities Act. 2. If access to the primary entrance cannot be provided without degrading the significant architectural features, access should be provided through an alternate entrance. 3. When allowed by major exception, the alterations shall minimize the impact to the historic character of the building. |
(Ord. 1139, §2 (Exh. A, 8.010), adopted 2012)
§9228 PARKING STANDARDS AND PROCEDURES
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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