HomeMy WebLinkAboutItem #6 Accessory Building heightCHUBBUCK
Memo
Public Works Department
Planning Services
290 E Linden Avenue, Chubbuck, ID 83202
Phone 208.239.3252
dmatson@cityofchubbuck.us
TO: Honorable Mayor and Chubbuck City Council
FROM: Don Matson, Planning Services Manager
DATE: April 29, 2025
RE: A petition by City of Chubbuck City staff to update one section of City Code: Title 18,
Land Use, regarding the height limits of accessory buildings. The application will be
reviewed against criteria in section 18.28.050.6.8 of city code. (Action Item)
BACKGROUND
Last year this same section of code was amended establishing several new standards for accessory structures,
including maximum height.
In recent weeks applications have been received that demonstrate a need to address the height of accessory
structures. The amended code limits the height to no higher than the ridgeline of the main structure. In these
applications the principal structures on the properties were low single -story ranch style homes, ranging from 13
to 15 feet in height.
Quite a number of sheds/accessory buildings in the community are used to house recreational vehicles up to 13
feet high. A shed to house such an RV, including a pitched roof, are nearly impossible to build at a height equal
to or shorter than some homes.
PROPOSAL:
The attached draft ordinance adds a phrase to allow accessory buildings up to 25 feet high regardless of the
height of the house or principal structure. It keeps the standards for homes or other buildings taller than 25 feet
to have an accessory building up to the height of the ridgeline.
The proposed amendment adds one phrase to code, as follows:
18.12.030: Supplemental Controls for Particular Uses:
A. Accessory Structures:
4. Shall not include a roof or any other feature that is taller than the ridge line of the principal
structure or twenty-five feet (251 whichever is greater, ater, and shall adhere to the maximum height
limit per zone in Section 18.08.042A. However, agricultural buildings in the Agriculture (A) land
use district may be taller than the principal structure.
PETITIONER:
City of Chubbuck
Attn: Don Matson, Planning Services Manager
290 E Linden Avenue
Chubbuck, ID 83202
(208) 239-3252
ANALYSIS:
Laws and plans relative to the proposal include:
1. Chubbuck Comprehensive Plan (as amended)
2. Chubbuck City Code
• Notices of the hearing provided in accordance with City Code Chapter 18.28.010.6.
• Standards for approving a title text or map amendment per City Code Chapter 18.28.050.6.8.
3. The Land Use and Development Commission (LUDC) held a public hearing regarding the proposal
on April 22, 2025 and recommended Council approval.
4. As a code amendment the proposal covers a large area; this is a legislative action, not quasi-
judicial.
STANDARDS FOR APPROVING A TITLE TEXT AMENDMENT
The review and action by the Land Use & Development Commission is a recommendation to the City
Council based on three criteria for proposed text amendments in City Code:
CRITERIA A — COMMUNITY:
The proposed text amendment would be in the community's best interest.
• The principal structures/homes on various properties are low single -story ranch style homes,
ranging from 13 to 15 feet in height. Currently city code limits the height of an accessory structure
to no higher than the ridgeline of the main structure.
• Quite a number of sheds/accessory buildings in the community are desired and used to house
recreational vehicles up to 13 feet high. A shed to house such an RV, including a pitched roof, are
nearly impossible to build at a height equal to or shorter than these types of homes.
• The proposal would increase the height allowed to 25 feet allowing home and business
owners the same privilege as neighbors with taller buildings. For taller homes and
buildings, the accessory can still be up to the height of the ridgeline of the main
structure.
290 E Linden Avenue, Chubbuck, ID 83202
Phone 208.239.3252
CHUBBUCK dmatson@cityofchubbuck.us
1 0 R H 0
CRITERIA B — CONSISTENCY:
The proposed text amendment is consistent with the existing provisions of the zoning ordinance.
The purpose and scope of the zoning ordinance include:
"This title is enacted to protect the public health, safety and welfare by providing for
compatible and harmonious uses of land within the jurisdiction of the city, by organizing uses
to encourage growth consistent with a comprehensive plan...."
The proposed ordinance is compliant with and supports the Comprehensive Plan. It
will encourage some uniformity and equality for residents and business owners with
different sized buildings.
CRITERIA C — COMPLIANCE:
The proposed text amendment is generally not in conflict with the goals, objectives, and policies of the
adopted Plan and furthers them more than the adopted zoning text.
Upon review staff finds no conflict with the Plan (available at https:Hcityofchubbuck.us/w�-
content/uploads/2018/01/2002-Comprehensive-Plan.compressed.pdf).
CONCLUSION
ANALYSIS:
Based on the attached evidence and analysis, staff finds the draft amendment/code satisfies the
criteria necessary for approval by the City Council:
A. The proposed text amendment would be in the community's best interest.
B. The proposed text amendment is consistent with the existing provisions of the zoning
ordinance.
C. The proposed text amendment is generally not in conflict with the goals, objectives, and
policies of the adopted Plan and furthers them more than the adopted zoning text.
LUDC RECOMMENDATION:
Following a public hearing on April 22, 2025 the LUDC unanimously recommended approval of the proposed
change to Title 18: Land Use.
ATTACHMENTS
A. Existing Code Title 18.12.030.A.4 with Change as Recommended by LUDC
B. Minutes of the LUDC Meeting on April 22, 2025 are not Available at this Time
/944c-\
CHUBBUCK
1 0 R H 0
290 E Linden Avenue, Chubbuck, ID 83202
Phone 208.239.3252
dmatson@cityofchubbuck.us
CITY OF CHUBBUCK
ORDINANCE No.
A PETITION BY CITY OF CHUBBUCK CITY STAFF TO UPDATE ONE SECTION OF
CITY CODE: TITLE 18, LAND USE, REGARDING ACCESSORY STRUCTURES. TITLE
18.12.030, SUPPLEMENTAL CONTROLS FOR PARTICULAR USES, REVISING
STANDARDS FOR ACCESSORY STRUCTURES.
BE IT ORDAINED BY THE MAYOR AND COUNCIL OF THE CITY OF
CHUBBUCK, IDAHO:
Section 1. Amended 18.12. Section 18.12.030 of Chubbuck Municipal Code is amended as
follows:
18.12.030: SUPPLEMENTAL CONTROLS FOR PARTICULAR USES:
A. Accessory Structures:
1. Shall be located no less than ten feet (10') from a principal structure, whether on the same property
or an adjacent property.
2. Shall not be located in any front yard. If located in the side yard the structure must stand at
least ten feet (10') behind the line separating the front and side yards.
3. Shall have a minimum side and rear yard setback of five feet (5') from the property line
unless a setback is established specifically by another section of city code such as for public
alleys. On a corner lot an accessory structure shall have a setback of not less than ten feet (10')
from the streetside property line.
4. Shall not include a roof or any other feature that is taller than the ridge line of the principal
structure or twenty-five feet (25'), whichever is greater, and shall adhere to the maximum
height limit per zone in Section 18.08.042A. However, agricultural buildings in the Agriculture
(A) land use district may be taller than the principal structure.
5. May be located on a side and/or rear property line if all of the following conditions are
completely satisfied:
a. A setback is not established specifically by another section of city code such as for public
alleys.
b. Written permission of the adjacent owner is obtained.
c. Firewalls are constructed as required by the Building Official.
d. There is no water runoff from the building to an adjacent property.
e. There are no architectural projections beyond the property line.
f. The side or rear yard upon which the structure is desired to be closer than 5' is not a city
street or city alley.
6. Consisting of railroad cars, truck trailers or vans, or production buildings formerly used as
a dwelling are excluded from all residential and agricultural districts and may only be allowed
in industrial and commercial districts upon issuance of a conditional use permit.
7. Shipping containers, including containers used on oceangoing vessels and/or railcars are
generally excluded from all residential districts, except as provided herein, but are allowed in
agricultural, industrial and commercial districts upon issuance of a conditional use permit and
are permitted on a temporary basis without a conditional use permit in industrial and general
commercial districts for up to one hundred eighty (180) days.
a. The Community Services Director may allow a shipping container in any district,
including a residential district, during permitted construction for use by the contractor and
any subcontractors for the period of construction.
b. If the container(s) is in a rusted, blighted or deteriorated condition, it shall not be allowed
or, if already in place, shall be removed, whether or not a conditional use permit has been
granted.
c. A shipping container may be allowed in a residential district for purposes of allowing
household goods to be moved or stored temporarily for a period not to exceed ninety (90)
days; the above provisions for rusted, blighted or containers in a deteriorating condition
shall apply and containers shall not block roadways or driveways.
ADMINISTRATIVE PROVISIONS
Section 1. Repeal of Conflicting Ordinances. The provisions of any Ordinance of the city
and any provision of the Municipal Code which conflict with the provisions of this Ordinance are
repealed to the extent of such conflict.
Section 2. Severability. The sections of this Ordinance are severable. The invalidity of a
section shall not affect the validity of the remaining sections.
Section 3. Effective Date. The rule requiring an ordinance to be read on three separate days,
one of which shall be a reading in full, is dispensed with, and this Ordinance shall become effective
upon its passage, approval, and publication.
PASSED BY THE CITY COUNCIL AND APPROVED BY THE MAYOR OF THE
CITY OF CHUBBUCK, IDAHO, this day of , 2025.
Kevin B. England, MAYOR
ATTEST:
Joey Bowers, CITY CLERK
CITY OF CHUBBUCK
ORDINANCE No.
A PETITION BY CITY OF CHUBBUCK CITY STAFF TO UPDATE ONE SECTION OF
CITY CODE: TITLE 18, LAND USE, REGARDING ACCESSORY STRUCTURES. TITLE
18.12.030, SUPPLEMENTAL CONTROLS FOR PARTICULAR USES, REVISING
STANDARDS FOR ACCESSORY STRUCTURES.
BE IT ORDAINED BY THE MAYOR AND COUNCIL OF THE CITY OF
CHUBBUCK, IDAHO:
Section 1. Amended 18.12. Section 18.12.030 of Chubbuck Municipal Code is amended as
follows:
18.12.030: SUPPLEMENTAL CONTROLS FOR PARTICULAR USES:
A. Accessory Structures:
1. Shall be located no less than ten feet (10') from a principal structure, whether on the same property
or an adjacent property.
2. Shall not be located in any front yard. If located in the side yard the structure must stand at
least ten feet (10') behind the line separating the front and side yards.
3. Shall have a minimum side and rear yard setback of five feet (5') from the property line
unless a setback is established specifically by another section of city code such as for public
alleys. On a corner lot an accessory structure shall have a setback of not less than ten feet (10')
from the streetside property line.
4. Shall not include a roof or any other feature that is taller than the ridge line of the principal
structure or twenty-five feet (25'), whichever iserg and shall adhere to the maximum
height limit per zone in Section 18.08.042A. However, agricultural buildings in the Agriculture
(A) land use district may be taller than the principal structure.
5. May be located on a side and/or rear property line if all of the following conditions are
completely satisfied:
a. A setback is not established specifically by another section of city code such as for public
alleys.
b. Written permission of the adjacent owner is obtained.
c. Firewalls are constructed as required by the Building Official.
d. There is no water runoff from the building to an adjacent property.
e. There are no architectural projections beyond the property line.
f. The side or rear yard upon which the structure is desired to be closer than 5' is not a city
street or city alley.
6. Consisting of railroad cars, truck trailers or vans, or production buildings formerly used as
a dwelling are excluded from all residential and agricultural districts and may only be allowed
in industrial and commercial districts upon issuance of a conditional use permit.
7. Shipping containers, including containers used on oceangoing vessels and/or railcars are
generally excluded from all residential districts, except as provided herein, but are allowed in
agricultural, industrial and commercial districts upon issuance of a conditional use permit and
are permitted on a temporary basis without a conditional use permit in industrial and general
commercial districts for up to one hundred eighty (180) days.
a. The Community Services Director may allow a shipping container in any district,
including a residential district, during permitted construction for use by the contractor and
any subcontractors for the period of construction.
b. If the container(s) is in a rusted, blighted or deteriorated condition, it shall not be allowed
or, if already in place, shall be removed, whether or not a conditional use permit has been
granted.
c. A shipping container may be allowed in a residential district for purposes of allowing
household goods to be moved or stored temporarily for a period not to exceed ninety (90)
days; the above provisions for rusted, blighted or containers in a deteriorating condition
shall apply and containers shall not block roadways or driveways.
ADMINISTRATIVE PROVISIONS
Section 1. Repeal of Conflicting Ordinances. The provisions of any Ordinance of the city
and any provision of the Municipal Code which conflict with the provisions of this Ordinance are
repealed to the extent of such conflict.
Section 2. Severability. The sections of this Ordinance are severable. The invalidity of a
section shall not affect the validity of the remaining sections.
Section 3. Effective Date. The rule requiring an ordinance to be read on three separate days,
one of which shall be a reading in full, is dispensed with, and this Ordinance shall become effective
upon its passage, approval, and publication.
PASSED BY THE CITY COUNCIL AND APPROVED BY THE MAYOR OF THE
CITY OF CHUBBUCK, IDAHO, this day of , 2025.
Kevin B. England, MAYOR
ATTEST:
Joey Bowers, CITY CLERK