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Chapter 153 — ZONING

Sec. 153.235 - Limitations on modifications.

Woodside Zoning Code · 2026-06 edition · updated 2026-09-02 · Woodside

(A)

Nonconforming uses. Notwithstanding any other provision of this subchapter, no nonconforming use shall be altered, increased, enlarged, or established.

(1975 Code, § 9-2.1206)

(B)

Nonconforming lots.

(1)

The boundaries of a nonconforming lot shall not be modified in any way that increases the nonconformity of such lot except as otherwise provided herein.

(2)

Notwithstanding the provisions of division (B)(1) above, the nonconformity of a nonconforming lot may be increased by a lot line adjustment if the Planning Commission finds that:

(a)

No additional lots or building sites would be created;

(b)

The adjustment is consistent with the General Plan;

(c)

The adjustment does not create nonconforming setbacks; and

(d)

No existing conforming lot shall be made nonconforming.

(1975 Code, § 9-2.1207)

(C)

Nonconforming structures or buildings.

(1)

Nonconforming structures or buildings shall not be altered in any way that would increase or create an additional nonconforming attribute, except as allowed by Section 153.236.

(2)

In CC Zoning Districts nonconforming structures or buildings may be altered as provided in this subchapter to accommodate any permitted use, or conditional use allowed in that district.

(3)

In R-1, SR, RR, all SCP and all OS Districts nonconforming structures or buildings may be altered as provided in this subchapter only if such alteration does not result in a change of use, other than ministerial conversion of nonconforming structures or buildings to accessory dwelling units and conversion between single-family residential and habitable accessory uses, of the nonconforming portion of the building or structure, unless it is determined by the Planning Commission that:

(a)

The proposed new use will conform to the General Plan and Zoning Ordinance;

(b)

The proposed new use will not create adverse impacts on adjacent properties or properties across a public or private roadway, including but not limited to, impacts related to privacy, noise, odors, parking and traffic;

(c)

The proposed new use will not negatively impact development potential on adjacent properties by, including, but not limited to, encroaching into the required separation of structures; or impacting the ability to house or maintain livestock, fowl and small animals; and,

(d)

The Planning Director shall notify, by first class mail, all property owners within 300 feet of the subject property of the exception request, at least ten days prior to the Planning Commission meeting.

(1975 Code, § 9-2.1208) (Ord. 1991-441, effective 8-9-91; Am. Ord. 1999-494, effective 3-25-99; Am. Ord. 2012-558, effective 1-10-13; Am. Ord. 2017-585, effective 4-27-17; Am. Ord. 2017-589, effective 8-24-17; Am. Ord. 2018-594, § 2, effective 5-24-18)

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Contents — Woodside Zoning Code
Woodside Zoning Code
  1. Chapter 153 — ZONING
    Overview
    1. Sec. 153.001 - Adoption; short title.
    2. Sec. 153.002 - Purposes.
    3. Sec. 153.003 - Contents.
    4. Sec. 153.004 - Application and interpretation.
    5. Sec. 153.005 - Definitions.
    6. Sec. 153.101 - Establishment of Zoning Districts.
    7. Sec. 153.102 - Classification of zoning districts.
    8. Sec. 153.103 - Zoning Map.
    9. Sec. 153.104 - Zoning district boundaries.
    10. Sec. 153.105 - Prezoning of adjoining unincorporated territory.
    11. Sec. 153.106 - Conformity required.
    12. Sec. 153.107 - Residential and commercial zoning districts: pe…
    13. Sec. 153.108 - Open space zoning districts: Permitted, conditi…
    14. Sec. 153.109 - Planned Community Commercial District.
    15. Sec. 153.110 - Multi-Family Residential Zoning District Develo…
    16. Sec. 153.111 - Home occupations: Special requirements.
    17. Sec. 153.112 - Wineries: Special requirements.
    18. Sec. 153.113 - Use of residential parcels for commercial purpo…
    19. 153.200 - DEVELOPMENT STANDARDS AND EXCEPTIONS
    20. Sec. 153.201 - Purpose.
    21. Sec. 153.202 - General conformity required.
    22. Sec. 153.203 - Required conditions in all zoning districts.
    23. Sec. 153.204 - Exceptions for minor improvements for disabled …
    24. 153.205 - LOT AREA
    25. 153.207 - SETBACKS
    26. 153.208 - HEIGHT
    27. 153.209 - PAVED AREA AND SURFACE COVERAGE
    28. 153.210 - BUILDING COVERAGE
    29. 153.212 - FENCES, WALLS, GATES, PYLONS, AND BERMS
    30. 153.213 - OUTDOOR LIGHTING
    31. Sec. 153.221 - Purpose.
    32. Sec. 153.222 - General application.
    33. Sec. 153.223 - Minimum number of required automobile parking s…
    34. Sec. 153.224 - General provisions for off-road parking facilit…
    35. Sec. 153.225 - Development and maintenance of parking areas.
    36. Sec. 153.226 - Off-road loading facilities.
    37. Sec. 153.231 - Purpose and applicability.
    38. Sec. 153.232 - Continuation of nonconforming uses, lots, struc…
    39. Sec. 153.233 - Required conditional use permit.
    40. Sec. 153.234 - Maintenance.
    41. Sec. 153.235 - Limitations on modifications.
    42. Sec. 153.236 - Limitations applicable to alterations, addition…
    43. Sec. 153.237 - Discontinuance due to cessation of use.
    44. Sec. 153.238 - Termination of nonconforming uses.
    45. Sec. 153.239 - Nonconforming uses of land and structures.
    46. 153.400 - DEVELOPMENT STANDARDS FOR ENVIRONMENTALLY SENSITIVE …
    47. Sec. 153.412 - Applicability.
    48. Sec. 153.413 - Average ground slope.
    49. Sec. 153.414 - Lot yield; slope-density standards.
    50. Sec. 153.415 - Development standards.
    51. Sec. 153.416 - Natural state reclamation.
    52. Sec. 153.421 - Purposes.
    53. Sec. 153.422 - Required approval.
    54. Sec. 153.423 - Building site review.
    55. Sec. 153.424 - Seismic safety.
    56. Sec. 153.425 - Procedures and permit issuance.
    57. Sec. 153.426 - Plans and reports.
    58. Sec. 153.427 - Nonconforming structures and buildings in fault…
    59. Sec. 153.428 - Liability.
    60. 153.430 - TREE PROTECTION
    61. Sec. 153.431 - Purpose.
    62. Sec. 153.432 - Applicability.
    63. Sec. 153.433 - Emergencies.
    64. Sec. 153.434 - Permit—Required.
    65. Sec. 153.435 - Permit—Application.
    66. Sec. 153.436 - Permit—Application review.
    67. Sec. 153.437 - Protection of significant trees during site dev…
    68. Sec. 153.438 - Replacement of significant trees.
    69. Sec. 153.439 - Violations—Penalty.
    70. Sec. 153.441 - Purposes.
    71. Sec. 153.442 - Application.
    72. Sec. 153.443 - Uses permitted.
    73. Sec. 153.444 - Conditional uses.
    74. Sec. 153.445 - General limitations.
    75. 153.500 - SIGNS
    76. Sec. 153.501 - Purpose.
    77. Sec. 153.502 - Signs permitted in all districts.
    78. Sec. 153.503 - Temporary signs.
    79. Sec. 153.504 - Sign permits and design review.
    80. Sec. 153.505 - Signs permitted in the community commercial dis…
    81. Sec. 153.506 - General requirements.
    82. Sec. 153.507 - Holiday displays.
    83. Sec. 153.601 - Purpose.
    84. Sec. 153.602 - Definitions and acronyms.
    85. Sec. 153.603 - Permitted use.
    86. Sec. 153.604 - Permit required; permitting fees.
    87. Sec. 153.605 - Application required; contents of WCF permit ap…
    88. Sec. 153.606 - Review of WCF permit application.
    89. Sec. 153.607 - Design standards.
    90. Sec. 153.608 - Required findings for approval.
    91. Sec. 153.610 - Small cell applications.
    92. Sec. 153.611 - Time to act on applications.
    93. Sec. 153.612 - Appeal to Town Council.
    94. Sec. 153.613 - Standard conditions.
    95. Sec. 153.614 - Operational regulations.
    96. Sec. 153.615 - Modification of a WCF permit.
    97. Sec. 153.616 - Revocation of a WCF permit.
    98. Sec. 153.617 - Abandonment, removal or relocation of facilities.
    99. Sec. 153.618 - Transfer of an interest.
    100. Sec. 153.619 - Exemption for municipal facilities.
    101. Sec. 153.620 - Violations are infractions.
    102. Sec. 153.621 - Controlling provisions.
    103. Sec. 153.701 - Purpose.
    104. Sec. 153.702 - Findings.
    105. Sec. 153.703 - Definitions.
    106. Sec. 153.704 - Compliance required.
    107. Sec. 153.705 - Architectural and Site Review Board reviews.
    108. Sec. 153.706 - Design standards.
    109. Sec. 153.707 - Exceptions.
    110. 153.900 - PROCEDURES
    111. Sec. 153.909 - Story poles.
    112. Sec. 153.912 - Required review.
    113. Sec. 153.913 - Design review.
    114. Sec. 153.914 - Applications and fees.
    115. Sec. 153.915 - Actions on design review.
    116. Sec. 153.916 - Inactive planning applications.
    117. Sec. 153.917 - Lapse of approvals.
    118. Sec. 153.918 - New applications.
    119. 153.920 - CONDITIONAL USES
    120. Sec. 153.921 - Purposes and authorization.
    121. Sec. 153.922 - Applications and fees.
    122. Sec. 153.923 - Action of the planning director.
    123. Sec. 153.924 - Referrals.
    124. Sec. 153.925 - Public hearings.
    125. Sec. 153.926 - Planning Commission action.
    126. Sec. 153.927 - Findings for use permits.
    127. Sec. 153.928 - Conditions required.
    128. Sec. 153.929 - Revocation of use permits.
    129. Sec. 153.930 - New applications.
    130. 153.940 - VARIANCES
    131. Sec. 153.941 - Purposes.
    132. Sec. 153.942 - General provisions.
    133. Sec. 153.943 - Applications and fees.
    134. Sec. 153.944 - Action of the Planning Director.
    135. Sec. 153.945 - Referrals.
    136. Sec. 153.946 - Public hearings.
    137. Sec. 153.947 - Planning Commission action.
    138. Sec. 153.948 - Findings for variances.
    139. Sec. 153.949 - Decisions of the Planning Commission.
    140. Sec. 153.950 - Conditions of variances.
    141. Sec. 153.951 - Revocation of variances.
    142. Sec. 153.952 - Violations of conditions.
    143. Sec. 153.953 - New applications.
    144. 153.960 - AMENDMENTS
    145. Sec. 153.961 - General provisions.
    146. Sec. 153.962 - Applications and fees.
    147. Sec. 153.963 - Public hearings.
    148. Sec. 153.964 - Planning Commission and Council Action.
    149. Sec. 153.965 - New applications.
    150. Sec. 153.971 - Appeals on decisions.
    151. Sec. 153.972 - Filing appeals.
    152. Sec. 153.973 - Procedure for appeals.
    153. Sec. 153.974 - Town Council hearing of an appeal.
    154. 153.980 - SB9 UNIT DEVELOPMENT STANDARDS
    155. Sec. 153.981 - Purpose.
    156. Sec. 153.982 - Definitions and acronyms.
    157. Sec. 153.983 - Applicability and review process.
    158. Sec. 153.984 - Applications and additional materials required/…
    159. Sec. 153.985 - Allowable land uses for SB9 lots.
    160. Sec. 153.986 - Objective development standards for SB9 housing…
    161. Sec. 153.987 - Nonconforming structures, uses, and paved area …
    162. Sec. 153.988 - Deed restriction requirements.
    163. Sec. 153.989 - Denial of applications.
    164. 153.990 - ENFORCEMENT
    165. Sec. 153.991 - Authority and enforcement.
    166. Sec. 153.992 - Violations a public nuisance.
    167. Sec. 153.993 - Reserved.
    168. Sec. 153.999 - Penalty.

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