king county retaining wall codes

/CS /DeviceRGB The city has many different land use districts, so it's important that you know your district when investigating setback requirements. This title of the King County code is hereby enacted to be consistent with and implement the King County comprehensive plan in accordance with RCW 36.70A. conflation, 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 . >> /ProcSet [/PDF /Text /ImageB] In most cases, buildings may not be built over utility easements (e.g., power, water, sanitary sewer, storm sewer, telecommunications) without written approval from the associated utility. Talk to a land use planner to confirm your zone and associated setbacks or use the public mapping tools available. 10 0 obj % PdfSharp.Pdf.PdfPage Here, Rock Products, Inc. discusses the various uses of hardscape walls in backyards and things you should take into consideration as you design your outdoor oasis. 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. >> 0 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. I think MT got itthe building is irrelaventsurcharge and height are the drivers for a permit being required.. You must log in or register to reply here. If property is developed as a Planned Unit Development, setback flexibility can be proposed and approved. It includes a chart of most dimensional requirements, including setbacks, for the Downtown land use districts. Unlike rights of way and tracts, access easements do not always coincide with property lines. Capable of wall heights up to 42, the KINGS-wall system is a permanent and maintenance free retaining wall system. Walls that are too big can overpower a yard, while walls that are too small can look out of place. :z}B\ajMYy3ei9}i"'.y:7/P1|)f then the tree can be removed without a clearing permit as it is exempt per King County Code chapter 16.82. /Font /Info (sRGB IEC 61966-2.1) Exceptions to the 0 feetmaximum setback apply in the DNTN-OLB district, as stated above, and in the Perimeter Design District (see below). 2. 2011-01-28T08:42:59-08:00 In-kind re-roofing of 1- and 2-family dwellings; provided, that the roof sheathing is not removed or replaced. /Resources For instance, retaining walls that will primarily serve a functional purpose require stronger, longer-lasting materials. 2 (Exh. /S /Transparency finished floor elevation. Window awnings supported by an exterior wall of a single family home and Group U Occupancies when not projecting more than 54 inches. << /Rotate 0 Residential Emergency Escape and Rescue Openings 11. >> c*x~]nvTR,%$s ) 8ULzxK!P71l$yE|4Ez mJ'Sh&d wLm%lPS?8'3]`me BB9[A ABGn]3~\ uB _(jA A6XKns *Y 2:JQ$v1J !E4o7yl7. Marquees or awnings that comply with the requirements of LUC 20.25A.030.C (FAR Amenity Incentive System) may extend over the public right of way if approved by the director of the Transportation Department and the DSD director, as long as that extension does not conflict with any other city code, such as the Sign Code (Bellevue City Code 22B.10) or the building code (currently chapter 32 of the Uniform Building Code). << /I false <> Street frontage landscaping required by LUC 20.25A.040 may increase the front- yard setback by up to 8 feet. STATE: AIR-FREEZING INDEX . Residential Solar Systems - COMING SOON. 6 at 001. Notching & Boring Rafters/Joists/Studs, 12. Initial contact with a suspected violator generally occurs within 30 days of receiving a complaint, although environmental hazards and other high priority . Typically soil surcharge runs along at a 45 if you look at the foundation from a section view. << /Type /Page << A minor building elementmay extend 18 inchesor 20 percentinto a required structure setback in the Critical Area Overlay District (. << No permit or inspections are required for retaining walls less than 3 feet high. %PDF-1.3 Retaining walls. considered to be incorporated . Your property line is coincident with the edge of the right of way or tract. /XObject Residential Attic HVAC Equipment - COMING SOON, 24. Fences not over 6 feet in height (other fence regulations may apply). P.O. /ProcSet [/PDF /Text /ImageB] QVycwPk*ZQ/D H& w~:]3gV `y'RutJ55F`L*:~O0N-vc[%f&29WsJk@%@0s~ +6@RZ8u7A1M%z0*x}fjpnl8k+etoSE&b vA=}aOnzb,kAOs"e7b|^N.1gUDWwCp66+Z g %-------------------------------------------------------------------------------------------------- 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 /I false Show existing and proposed clearing limits. Contact the Permit Center if you are not sure. 2011-01-28T08:42:59-08:00 When retaining walls are constructed on residential lots, excluding subdivisions or other residential developments that are under active construction and have not yet been accepted for maintenance by Cobb County, the exposed portion of a retaining wall, as measured from the adjacent property owners side of the wall, cannot exceed six feet in . King County, >> endobj Complaints are then routed to a specific CEO for investigation. 4 0 obj % PdfSharp.Pdf.PdfDictionary In addition, anytime you dig into your property, its a good idea to make sure there are no utilities directly below the area you plan to place your retaining wall. %PDF-1.4 /Contents 12 0 R /Parent 2 0 R /XObject Layer name: RETAININGWALLSubject category: transportationTitle: Retaining Wall maintained by King County Roads DivisionFeature Count: 561Feature Type: LineAbstract: Retaining walls are structures designed to restrain soil to unnatural slopes. }O=&Av(A"]u .Q\3F#2)[ %^?hgmi9ymQ:),% s? r{y]_`MKMa;)1.h~HRyL( /Resources Retaining walls that are not over 4 feet (1219 mm) in height measured from the bottom of the footing to the top of the wall, unless supporting a surcharge. /Length 3107 The PDD is defined and mapped by LUC 20.25A.090. endstream Walls built to accommodate slopes must be placed properly to effectively stop erosion. /Resources << /Im0 30 0 R While aesthetics is always a factor, its not the primary driving force for adding one to a homes exterior in every case. Road Network Inventory System, Please contact the Permit Center at 425-837-3100 if you are not sure. %-------------------------------------------------------------------------------------------------- One story-detached accessory buildings used as a tool and storage sheds, playhouses and similar uses, provided that the projected floor area does not exceed 200 square feet, and there are no zoning setback issues. << << << /C0_0 40 0 R VFqg z..MA)\/URx|5Fq`#KAUM[`=GZ_(7)K;"|9FC 9J]pq qAL].#_mn?-G`FL0LS%V3b\q@\>{Fmdw,wX UhfT Photo-Voltaic Solar Panels-Roof Mounted, 2015 Residential Energy Code Prescriptive Checklist, Seismic Retrofit for Your Home and Retrofit Standard Plans, 00. %-------------------------------------------------------------------------------------------------- Where possible, the MyBuildingPermit jurisdictions have agreed on code requirements and construction guidelines to make it simpler for you, the customer, when applying for permits for your home or across multiple jurisdictions. /Rotate 0 %-------------------------------------------------------------------------------------------------- . Retaining walls that are not over four feet in height, measured . If you have easements on your property, you should research them to see what allowances and restrictions apply. Retaining walls shall be designed to resist the lateral action of soil to produce sliding and overturning with a minimum safety factor of 1.5 in each case. /I false Rockeries and retaining walls dont contribute toward your lot coverage limit. >> Residential Smoke/Carbon Monoxide Alarms, 10. >> Decks, platforms, walks and driveways not more than 30 inches above grade at any point within five horizontal feet, and not over any basement or story below. 8 0 obj /C0_0 32 0 R /C0_0 19 0 R /OutputIntents [4 0 R] Apply for; . A 0 feetsetback creates a street wall that helps define and enclose the street corridor. For properties in unincorporated King County (like Mirrormont) contact the King County Department of Permitting and Environmental Review. To get the most out of their retaining walls, homeowners should consult with design professionals to determine the proper placement of their new features. Setback requirements for all districts outside of the Downtown are found in LUC 20.20.010. For properties in unincorporated King County (like Mirrormont) . However, these setbacks are just a starting point and can be affected by a number of other code provisions. Since the right of way or tract can contain unimproved shoulders, you should not assume that your property line is at the edge of the sidewalk, curb, or paved edge of the travel lane. In most cases, from the property lines. << It is set back at least five feetfrom the front property line, If located downhill from the street, its height does not exceed 15 feetabove street level if it has a pitched roof or nine feetabove street level if it has a flat roof, If located downhill from the street, the structure and its driveway must be designed to minimize slope disturbance, It complies with sight obstruction requirements of, It complies with the performance standards of. rockery/retaining walls together, refer to the methods shown in Figures 2 and 3 << >> They are used to bound soils between two different elevations often in areas of terrain possessing undesirable slopes or in areas where the landscape needs to be shaped severely and engineered for more specific purposes like hillside farming or roadway overpasses.Purpose: Shows location of retaining walls maintained by King County Roads Division.Status: Updated: Time period of content: (single date,as YYYYMMDD):: % Pages: 7 << Hardscape retaining walls designed more for aesthetic purposes should focus on style, color, and design. The neighborhoods of Klahanie and Mirrormont are not within the City of Issaquah's jurisdiction. /Metadata 3 0 R By visiting this and other, Retaining Wall maintained by King County Roads Division. /CropBox [3.12 2.4 615.12 794.4] /Type /Pages /Rotate 0 If less than 30 inchesabove finished grade, the minor building elementmay extend anywhere into the setback. Most services are available online through our Virtual Applicant Services Center. /Parent 2 0 R << Size is another crucial aspect of how well a retaining wall will flow with an existing backyard layout. %-------------------------------------------------------------------------------------------------- /CS /DeviceRGB uuid:2d345735-7ff2-e94f-8396-a6ad1226e153 The load combinations of Section 1605 shall not apply to this requirement. To request an interpretation, please use the Code Interpretation Request form . << Required fields are marked *. Rockery and retaining wall drawings commonly require a professional stamp (indicating they were designed by an architect or engineer). Under certain circumstances they can extend all the way to the rear or side property line. /Im0 38 0 R /T1_1 28 0 R Hardscape retaining walls designed more for aesthetic purposes should focus on style, color, and design. Hitting a gas line or puncturing an electric cable is a safety hazard and can lead to injuries, as well as property damage. See the Permits When Required Tipsheet (PDF). /Rotate 0 For /Group /C0_0 46 0 R << Maintained by: King County Dept of Transportation - Road Services DivisionPrimary: rdsgisgrp@kingcounty.gov, Roads GIS, Rear-yard setback dimension for accessory structure, Front-yard setback dimension (applies to all structures), Structure setback dimension from an access easement, 10 feetrequired, Garden shed 15 feetor less in height above existing grade. /Parent 2 0 R /OutputConditionIdentifier (sRGB IEC 61966-2.1 Default RGB color space) << /MediaBox [0 0 619.68 797.76] Section 1807 - FOUNDATION WALLS, RETAINING WALLS AND EMBEDDED POSTS AND POLES Subsection 1807.2 - Retaining walls Subsection 1807.2 - Retaining walls Download PDF Current through Register 1490, March 3, 2023 Subsection 1807.2 - Retaining walls Retaining walls shall be designed in accordance with Sections 1807.2.1 through 1807.2.3. /CS /DeviceRGB Retaining walls that are not laterally supported at the top and that retain in excess of 24 inches (610 mm) of unbalanced fill shall be designed to ensure . Commercial buildings receiving a type of roof covering heavier than the existing system. Before you jump right into building your new backyard feature, you should first plan out this project. Churches, institutions, clubs, community recreation buildings, and elementary and secondary schools in a residential district must provide side- and rear-yard setbacks of 50 feeteach. Non-fixed and movable fixtures, cases, racks, counters and partitions not over 5 feet 9 inches in height. 4KMPaBAj_Ud^f">2!Nwc6xZ``3T`vyyJ 0s~)/sN=(pEpb '_ I[+RjR!{`&2DP* ^tx3kWI1e=Y"\ 87svkT?9J FWo2r< Ojl`$q1K. In other situations, the notes may require a greater setback than the chart indicates. % Whether you have a single question about our products or would like to schedule an appointment for a quote, we are always available for your call. Imminent hazard means the tree could fail at any moment. You cannot build a rockery or retaining wall of any height in an ECA unless you meet very specific requirements or obtain an. Handrails 03. stream /Font Landscapers, contractors, and DIY homeowners who wish to add a hardscape retaining wall to their property will find all the necessary building supplies and materials at Rock Products, Inc. /ProcSet [/PDF /Text /ImageB] For properties in Klahanie, contact the City of Sammamish Permit Center. The front property line is the one which abuts a street right-of-way(s), access easement, or private road from which the lot is addressed or gains primary access. >> 2019City of Bellevue | All Rights Reserved. Be aware that even if no permit is required, any modified decks or patios must still meet current land use regulations. The permit exemption shall not otherwise exempt the construction or alteration from the substantive standards of the codes enumerated in RCW 19.27. . These hardscape stone walls are often used to deliver extra support and prevent soil from moving downhill where theres a steep change in a propertys elevation. Ex. 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. Digital products may not be reproduced or redistributed in any form or by any means without the express written authorization of King County. /K false endstream endobj startxref << /DestOutputProfile 70 0 R Typically, your property line is several feet from the road improvements. /XObject Once the landscape feature is complete, it may become a popular place to gather, depending on its location in your backyard. uuid:5ab0aa5d-d9a7-e640-bfe3-ecaaac8aa0da /Im0 59 0 R % File size: 264140 bytes If code section is not displaying below, you may access the text at: https://aqua.kingcounty.gov/council/clerk/code/19_Title_16.htm, 516 Third Ave, Room 1200 In October, the Department issued a stop work order related to remodeling and an . /K false /T1_0 41 0 R In Bellevues Downtown we want to promote a vibrant urban commercial center. /Subtype /XML When a front-yard setback is required from an easement located on a property, the setback is measured from the interior edge of the easement. (Ord. King County, Department of Local Services, Permitting Division will render a formal interpretation of a development regulation upon request (see Chapter 2.100 of the King County Code). Each agency will update its pages with current information. Depending on how the retaining wall affects the (future) building, it may not be a building codes factor. /Rotate 0 endobj AIR-FREEZING INDEX FOR U.S. >> /I false Other land use districts have their own setback requirements, and plat conditions will sometimes require additional setbacks. This mailbox is monitored during business hours. /Im0 17 0 R You need a side sewer permit if you plan to install drainage behind your wall and connect it to a side sewer. Certain street or sidewalk improvements, such as rockeries and retaining walls required to accommodate the improvement, can be placed in a required setback if no feasible alternative exists. /T1_0 54 0 R However, in most cases a more urban alternative, such as a street wall, will replace the landscaping requirement. 36", min. Finally, retaining walls can also provide extra seating in an outdoor space. /CropBox [5.28 4.08 617.28 796.08] All buildings in the Downtown which exceed 75 feetin height must provide an upper-level side and rear setback of at least 20 feet. comply with King County Health Department requirements. 1211 BE IT ORDAINED BY THE COUNCIL OF KING COUNTY: 13 II ICC Digital Codes is the largest provider of model codes, custom codes and standards used worldwide to construct safe, sustainable, affordable and resilient structures. :E6=A :F For example, if you are building a wall at the property line, the potential for damage may exist and you need a construction permit. endobj Please contact us with your job material take off information. /MediaBox [0 0 612 792] >> SECTION R405 FOUNDATION DRAINAGE. No part of the intrusion is higher than 30 inchesabove existing or finished grade, whichever is greater, measured at any point. 11618 1 (part), 1994). /Resources This requirement does not apply to Subdistricts B or C. The PDD also requires an upper level setback which applies to all Subdistricts (A, B, and C) along certain streets. 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" /K false 16.10 KING COUNTY BUILDING SECURITY CODE 16.12 INTERNATIONAL MECHANICAL CODE 16.14 INTERNATIONAL PROPERTY MAINTENANCE CODE 16.32 KING COUNTY PLUMBING CODE 16.78 ORNAMENTAL POOLS 16.82 CLEARING AND GRADING (Formerly GRADING) However, alley and access easements crossing a property may require special setbacks from the center of the alley or edge of an access easement. See LUC 20.25H. /T1_1 34 0 R . /CS /DeviceRGB If your property is in the Perimeter Design District (PDD), which is a district that overlays some of the Downtown properties, additional setbacks may apply. /MediaBox [0 0 622.8 800.16] /Group %-------------------------------------------------------------------------------------------------- If the property contains critical areas, additional buffers and setbacks apply and are measured from the critical area edge. WA, There are several ways to ask for relief from setback requirements. You are using an out of date browser. 748 0 obj <>stream Yes. The easement may be located partly or entirely on your property. For example, Notes (4) and (15) establish maximum front-yard setbacks of 0 feetfor most arterial street frontages. 1807.2.1General. Existing and Proposed Contours - Show existing and proposed contours at 2-foot intervals. Fences in residential zones (UR, RA-5, . Variances must satisfy very specific criteria. | 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. /Group >> 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. << Use: King County data are made available with the understanding that they shall be used exclusively by the obtainer or his/her authorized agents. When reviewing that chart, pay close attention to the footnotes. Lineage: Not available. Notching & Boring Rafters/Joists/Studs 13. /Group . each direction 6" max. Portable cooling units. 3. /T1_3 50 0 R /T1_4 58 0 R >> %%EOF >> If the property lies in the Shoreline Overlay District see LUC 20.25E for buffers and setback from the shoreline. See LUC 20.30D. A building permit is required when making any modifications to a deck that is more than 30 inches above grade (measured to the lowest point within six feet of the deck). See also: See also: Decks, Fences, Grading Permit,Sheds. Guards 04. << /Font Rear-yard setback dimension for primary structure. 01. See. /T1_0 27 0 R A Shoreline Variance can be requested from setbacks of the Shoreline Overlay District. You may use the Fairfax County Typical Retaining Wall Details for guidance. >> % Objects: 71 << This limit is the percentage of your lot that can be covered by a house and other buildings, such as garages, or impervious surfaces, such as paving. For retaining walls or rockeries, provide callouts for both the top and bottom of wall elevations. Except for eaves, the combined length of all minor building elements on any building faade thatextend into the setback may not exceed 25 percentof that faade length. The front setback is measured from the inside edge of the required perimeter sidewalk. Wood veneers on exterior walls of buildings of Type I, II, III and IV construction shall be not less than 1 inch (25 mm) nominal thickness, .438-inch (11.1 mm) exterior hardboard siding or .375-inch (9.5 mm) exterior-type wood structural panels or particleboard and shall conform to the following: /Length 3362 The following tip sheets reflect the 2018 Washington State Building Codes: The following tip sheets reflect the 2015 Washington State Building Codes: The following tip sheets reflect the 2012 Washington State Building Codes: Privacy and Security | Site Admin/Government Login PRINCE WILLIAM COUNTY RETAINING WALL INSPECTION REQUIREMENTS NOTE: PLEASE CALL 703-792-6112 OR EMAIL SPECIALINSPECTIONS@PWCGOV.ORG TO SCHEDULE A MEETING FOR ALL PROJECTS THAT FALL UNDER SPECIAL INSPECTIONS. Contact Us, Sign up for the latest updates from Construction and Inspections. /Group At the ground level, buildings in PDD Subdistrict A must be set back at least 20 feetfrom the Downtown boundary. 16.70, 14.20). The site drops steeply from the street and there is no reasonable way to provide a driveway of less than 15 percentgrade down to the residence. The rear and side setbacks are measured from the property line. /C0_0 26 0 R See the Decks / Fences web page. >> << Seattle, WA 98104, Find certified small business contractors and suppliers, Title 4A Revenue and Financial Regulation, Title 6 Business Licenses and Regulations, Title 16 Building and Construction Standards, Title 18 Environmental Sustainability Program, Title 24 Housing and Community Development, Title 26 Agricultural and Open Space Lands, https://aqua.kingcounty.gov/council/clerk/code/19_Title_16.htm.

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