Photo-Voltaic Solar Panels-Roof Mounted, 2015 Residential Energy Code Prescriptive Checklist, Seismic Retrofit for Your Home and Retrofit Standard Plans, 00. Building Code Section 1807.2.1 requires retaining walls to be designed to ensure stability againstoverturning, sliding, excessive foundation pressure and water uplift and Section 1807.1.5 requiresfoundation walls to be designed in accordance with Chapter 19 (Concrete) and/or 21 (Masonry).In addition, Section 1803.5.12 states that retaining walls /CS /DeviceRGB % Creation time: 0.012 seconds << | ADA/Title VI Notices | Terms of Use | Privacy Policy | Site Map, Bellevue City Code 14.60 (Transportation Code, Design Guidelines Bldg/Sidewalk Relationships, Setback intrusion by minor structural element (porch), Building footprint Existing single-family residence. SECTION R404 FOUNDATION AND RETAINING WALLS. /T1_1 15 0 R /T1_1 55 0 R << That depends on the land use district where the property is located and whether the setback is along a front, rear, or side property line. %-------------------------------------------------------------------------------------------------- King County GIS Center King Street Center 201 S. Jackson St. Suite 706 Seattle, WA 98104 giscenter@kingcounty.gov + 47.59909 N - 122.33136 W + 47 35' 56.72" Retaining Wall | The Building Code Forum /Pages 2 0 R /Font finished floor elevation. /Im0 59 0 R Also, in the DNTN-OLB district, the director of DSD may approve an intrusion into the 20 feetfront- yard setback from the east side of 112th Ave NE to permit pedestrian-oriented frontage retail uses. King County, For properties in unincorporated King County (like Mirrormont) contact the King County Department of Permitting and Environmental Review. x{tl~v;gmf&l.|Tp{*.#p=r~]wW?f%r See LUC 20.30G. >> /T1_1 42 0 R /Im0 38 0 R /XObject Do you need a permit? - King County - King County, Washington For example, Notes (4) and (15) establish maximum front-yard setbacks of 0 feetfor most arterial street frontages. Chapter 18.35 FENCES, WALLS AND HEDGES - Code Publishing Company A hardscape retaining wall can be an excellent way to enhance outdoor appeal or act as an effective solution to improve function. /S /Transparency All buildings in the Downtown which exceed 75 feetin height must provide an upper-level side and rear setback of at least 20 feet. The property line most opposite to the front will be a rear line, and the remaining two will be side lines. See the Subsurface Drainage Systems section of Director's Rule 4-2011, If building near a property line or public right-of-way, you must ensure the retaining wall or rockery is built on your property. Under certain circumstances they can extend all the way to the rear or side property line. This setback requirement applies to all floors above 40 feet. 4. endstream Postal_Code: 98104 Country: US Contact_Voice_Telephone: 206-477-3519 This requirement may be modified by the director of Development Services Department (DSD) if the applicant demonstrates that the resulting design will be more consistent with applicable design review criteria and if the building design, with the modification, will create sufficient spacing between towers to encourage a feeling of an open and airy Downtown. 206-477-3519 /Rotate 0 For properties in unincorporated King County (like Mirrormont) . Other land use districts have their own setback requirements, and plat conditions will sometimes require additional setbacks. >> >> See LUC 20.25H. /S /Transparency The city has many different land use districts, so it's important that you know your district when investigating setback requirements. endobj Walls built to accommodate slopes must be placed properly to effectively stop erosion. Structures housing animals have special setback requirements. << << /ProcSet [/PDF /Text /ImageB] Guards 04. /XObject A minor building elementmay extend 18 inchesor 20 percentinto a required structure setback in the Critical Area Overlay District (. Ex. In most cases, from the property lines. endobj Title: Retaining Wall maintained by King County Roads Division Edition: One Geospatial_Data_Presentation_Form: vector digital data Publication_Information: Publication_Place: King County, WA Publisher: King County . 7 allow retaining walls, rockeries, and berms in setbacks; 8 amending Ordinance 10870, Section 291 and KC.C. << 5 0 obj % PdfSharp.Pdf.PdfPage When reviewing that chart, pay close attention to the footnotes. Whatever your reason for adding this landscape feature, its important to properly plan out this project to get the most out of your retaining wall. PDF DESIGN OF RETAINING WALLS - Los Angeles County, California endobj If the surcharge does not act on the retaining wall then a apparently a permit is not required under the IRC and IBC. Finally, retaining walls can also provide extra seating in an outdoor space. >> Of the two remaining property lines, one is considered a rear (the one most distant from a front) and the other, a side. Retaining walls that are not over 4 feet (1.2 m) in height measured from the bottom of the footing to the top of the wall, unless supporting a surcharge or . /CropBox [0.72 0.48 612.72 792.48] PDF Checklist for Retaining Wall Submission and Inspection Requirements Retaining walls that are not over four feet in height, measured from the bottom of the footing to the top of the wall, unless supporting a surcharge or impounding Class I, II or III-A liquids or requiring more than 30 cubic feet of excavation and fill in order to construct the wall. Each agency will update its pages with current information. Title 16 - BUILDING AND CONSTRUCTION STANDARDS - King County, Washington /C0_0 32 0 R 3 . /Info (sRGB IEC 61966-2.1) /Resources Street frontage landscaping required by LUC 20.25A.040 may increase the front- yard setback by up to 8 feet. Retaining Wall maintained by King County Roads Division << /T1_1 21 0 R Do I Need a Permit? | Issaquah, WA - Official Website 700 5th Ave, Suite 2000, Seattle, WA, 98104 /Font /MediaBox [0 0 619.68 797.76] Rear-yard setback dimension for primary structure. For Residential Smoke/Carbon Monoxide Alarms 05. /T1_1 34 0 R The site rises steeply from the street and compliance with the front setback would place the garage or carport eightfeetor more above street grade, and there is no reasonable way to provide a driveway up to the residence, or. Typically, your property line is several feet from the road improvements. Retaining walls. /Type /OutputIntent Before embarking on any home improvement project, its wise to familiarize yourself with your countys codes. Most services are available online through our Virtual Applicant Services Center.