king county retaining wall codes

>> In June 2018, the Department issued a stop work order related to grading. To get the most out of their retaining walls, homeowners should consult with design professionals to determine the proper placement of their new features. 11618 1 (part), 1994). /C0_0 40 0 R A 0 feetsetback creates a street wall that helps define and enclose the street corridor. /C0_0 13 0 R In addition, a garage or carport on a slope may extend into a required front setback if either: And the garage or carport meets the following: Properties in a Critical Areas Overlay District have additional requirements for setbacks from streams, wetlands, steep slopes, and geological hazard areas. Deck Tip Sheet 06. Guards 04. % Pages: 7 >> Along Main Street, in Old Bellevue (DNTN- OB), the front-yard setback for residential or nonresidential use is always 0 feet; it may not be increased. (8) Where a retaining wall protects a cut below the natural grade and is located on the line separating lots or parcels, the retaining wall may be topped by a fence or wall of the same height that would otherwise be permitted at the location if no retaining wall existed. See. /Type /Pages See the Permits When Required Tipsheet (PDF). endobj 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. 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. /K false endobj /Group 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):: There are several ways to ask for relief from setback requirements. /CropBox [0 0 612 792] << 21A06; 9 Ordinance 10870, Section 354 and K.C.C. /Type /Catalog rockery/retaining walls together, refer to the methods shown in Figures 2 and 3 /Type /Page /MediaBox [0 0 618.24 796.56] /Rotate 0 stream /K false You don't need a construction permit if you meet all of the following three conditions: The rockery or retaining wall will be 4 feet or lower in height as measured from the bottom of the footing (even if under grade) and the top of the wall The wall is not located in an environmentally critical area (ECA) or near an ECA 2 (Exh. /I false /Group %-------------------------------------------------------------------------------------------------- /MediaBox [0 0 612 792] Purpose matters because it can impact the materials needed for the build. /T1_0 14 0 R 21 A06. King County, RNIS, 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. /T1_0 41 0 R << /T1_2 56 0 R x{tl~v;gmf&l.|Tp{*.#p=r~]wW?f%r Typically soil surcharge runs along at a 45 if you look at the foundation from a section view. :E6=A :F Commercial and multifamily buildings receiving in kind replacement of roofing. This setback must be at least 15 feetdeep and must occur at a height no more than 40 feetabove average finished grade. The PDD is defined and mapped by LUC 20.25A.090. 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. Fences in residential zones (UR, RA-5, . - Spatial reference: WA State Plane NorthFGDC Documentation: Classic or FAQOpen Data Availability: Not AvailablePlace Keywords: Pacific NW, Imminent hazard means the tree could fail at any moment. A setback is a space in which no structures (as defined by Land Use Code (LUC 20.50.046) may be located, except where specifically allowed by the Land Use Code. You may use the Fairfax County Typical Retaining Wall Details for guidance. << % 4::: R ^0nrhUu,/\!q-U gzJ,zU#!dEX{&S >> /ProcSet [/PDF /Text /ImageB] %-------------------------------------------------------------------------------------------------- >> Fences not over 6 feet in height (other fence regulations may apply). Retaining walls and rockeries 30 inches or taller and heat pumps are not minor building elements. /OutputConditionIdentifier (sRGB IEC 61966-2.1 Default RGB color space) Have your building materials conveniently brought right to your job site with no hassle. )6\}8^<=VaBWp1k5&i:U|"F:@fUZLb)~TH;eL|(Y/rmM 58]/';rn{?$w:^MJ\0w8s|;*[Tu{3Oq6VNib}q6Y[o^sDp6N;Ea ~uGCeS{ Ri!Vr^ >6 pBi2% pC4,p%f>@htU+DL)Iop(,oGNy^E@L}q;Y_ D{ ~r?HiL'dmm3OWV2\r 4o( @x J9Yk /Subtype /XML Before embarking on any home improvement project, its wise to familiarize yourself with your countys codes. /Font See. << << << << >> If you choose to use a prefabricated window well, you must submit the manufacturer's specification during the permit application process. Retaining walls shall be designed to resist the lateral action of soil to produce sliding and overturning with a minimum safety factor of 1.5 in each case. King County GIS Center King Street Center 201 S. Jackson St. Suite 706 Seattle, WA 98104 giscenter@kingcounty.gov + 47.59909 N - 122.33136 W + 47 35' 56.72" << These easements are often shown on the recorded plat or the title report. c*x~]nvTR,%$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. Garage Separation 07. %-------------------------------------------------------------------------------------------------- Most improvements on a residential or commercial lot require a permit. transportation, /S /Transparency IRC and International Mechanical Code (Commercial & All Residential) Permits shall not be required for the following: 1. /Resources /Parent 2 0 R /Length 3107 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. .in0!NRWL4 s}gAZp E ok /Resources 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: /K false Lineage: Not available. Once the landscape feature is complete, it may become a popular place to gather, depending on its location in your backyard. Critical Areas Overlay District setback requirements can be modified, waived, or adjusted subject to specific criteria. /CropBox [3.12 2.4 615.12 794.4] Portable cooling units. However, you must always maintain a setback of at least 10 feetfrom a right of way, access easement, or private roador greater if the Land Use Code requires. arrow_right. Walls built to accommodate slopes must be placed properly to effectively stop erosion. 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 load combinations of Section 1605 shall not apply to this requirement. << 3 0 obj % PdfSharp.Pdf.PdfDictionary Redmond Zoning Code Section 21.52.040, Sight Clearance at Intersection). Complaints are then routed to a specific CEO for investigation. /Resources 3. /S /Transparency /T1_4 58 0 R 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. Hardscape retaining walls designed more for aesthetic purposes should focus on style, color, and design. B), 2019) 14.52.020 Safety. We offer limited access to our offices for scheduled public meetings. To help make the building process easier for our clients, we are pleased to offer freight services. Mailing Address: >> Contact us today at Rock Products, Inc. to learn more about hardscape retaining walls and our other offerings to see the kinds of upgrades you can make to create your dream backyard. Rear-yard setback dimension for primary structure. 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 direction 6" max. LHk5I8I#;*^QI& Street trees, if required to be planted on the property side of the sidewalk due to existing utility locations, will add 4 feetto the required front- yard setback. Retaining walls and rockeries 30 inchesor taller and heat pumps are not minor building elements. /I false /Font While retaining walls may be functional, homeowners still want them to flow naturally with the overall dynamic of their backyards. Purpose matters because it can impact the materials needed for the build. 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 . /K false Unless otherwise exempted, plumbing, electrical and mechanical permits may be required for the above exempted items. Section R404 of the residential building code requires retaining walls that retain more than 48 inches of unbalanced soil or retaining walls exceeding 24 inches in height that retain additional loads in addition to the . X:rUpX,z@mx"@xX?4piD1/?V mG1crs*(^}hi=0Y'E-0v&S5=SR4uP=0qISx~]a;aO/NWBHpfIM8M"8}HWYP4 v9mGQ{hcJV;w2:T*7j&/gonW8CWxe v3MN5('JRYx*m_Q_-89}Rv h8!Lu[}A#)G4 2V_0XRHdpqJN;Y{Cs,K4}qT!A>+J\te. /T1_0 20 0 R /T1_1 42 0 R /MediaBox [0 0 612 792] Painting, papering and similar finish work. endstream endobj 717 0 obj <>stream Finally, the upper level setback requirement for the Downtown Core Design District described above can also be waived through design review if: (a) the setback is not feasible due to site constrains, such as a small or irregularly shaped lot, or (b) the modification is necessary to achieve design elements encouraged by the Land Use Code, and the modification does not interfere with preserving view corridors. >> Setback requirements for all districts outside of the Downtown are found in LUC 20.20.010. %-------------------------------------------------------------------------------------------------- 36", min. /MediaBox [0 0 615.12 794.16] /Contents 25 0 R 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 For retaining walls or rockeries, provide callouts for both the top and bottom of wall elevations. /T1_0 54 0 R Retaining walls can also help manage water runoff by slowing the flow of rainwater. 3 . /XObject << Initial contact with a suspected violator generally occurs within 30 days of receiving a complaint, although environmental hazards and other high priority . /C0_0 32 0 R | 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. If less than 30 inchesabove finished grade, the minor building elementmay extend anywhere into the setback. Call us at (206) 684-8850Applicant Services Center HoursM, W, F: 8:00 a.m. - 4:00 p.m.T, Th: 10:30 a.m. - 4:00 p.m.Most services are now available online through our Applicant Services Center. STATE: AIR-FREEZING INDEX . . King County Department of Permitting and Environmental Review. That adds to a sense of activity and intensity and fosters an interactive relationship between the pedestrian on the sidewalk and the commercial activities within the building. A plan submission to the county is required for the construction of a new window well. /DestOutputProfile 70 0 R /T1_3 36 0 R /CS /DeviceRGB /Type /Page Of the two remaining property lines, one is considered a rear (the one most distant from a front) and the other, a side. Rockery designs must be prepared by a geotechnical engineer or comply with the prescriptive rockery installation design standards. /Type /Page Any property line not defined as a front or rear property line is by default a side property line. << 9 0 obj % PdfSharp.Pdf.PdfPage 2011-01-28T08:42:59-08:00 (2) /ProcSet [/PDF /Text /ImageB] . /Type /Page /Font The following are examples that do not need a permit: If you are not sure, the Permit Center is happy to assist you! /Filter /FlateDecode Similarly, each building faade in the Downtown Core Design District facing NE 4th, NE 8thand 104th NE must provide an upper level set back of 20 feetor more at a height between 25 feet and 40 feetabove average finished grade. /MediaBox [0 0 619.68 797.76] KING COUNTY, WASHINGTON, SURFACE WATER DESIGN MANUAL 4 1/1/05 STRUCTURAL NOTES (1) These plans are approved for standard road and drainage improvements only. Use: King County data are made available with the understanding that they shall be used exclusively by the obtainer or his/her authorized agents. %-------------------------------------------------------------------------------------------------- /T1_2 35 0 R You may not have a 5 footside-yard setback abutting any of these access routes. 10 0 obj % PdfSharp.Pdf.PdfPage To request an interpretation, please use the Code Interpretation Request form . Located in West Deptford, New Jersey, it has been our privilege to provide residents throughout NJ with quality products and services since 1995. Minor building elements including patios, platforms, eaves, trellises, open beams, fireplace chimneys, decks, porches, balconies, lanais, bay windows, greenhouse windows, and similar features may intrude into required setbacks, subject to the limitations below. << Commercial buildings receiving a type of roof covering heavier than the existing system. Rockeries and retaining walls dont contribute toward your lot coverage limit. conflation, Contact Us, Sign up for the latest updates from Construction and Inspections. /Contents 31 0 R /I false /CS /DeviceRGB >> Ultimately, its most basic function is fighting back against gravity. The City of Issaquah administers permits for properties that reside in its limits. /C0_0 53 0 R << Size is another crucial aspect of how well a retaining wall will flow with an existing backyard layout. /T1_1 21 0 R Plans for structures such as bridges, vaults, and retaining walls require a separate review and approval by DDES prior to construction (KCC 16.04. Time period of content: (date range, as YYYYMMDD):: /T1_0 47 0 R /Type /Page Plat conditions will sometimes require more restrictive setbacks. /Group 16.70, 14.20). /T1_2 29 0 R /Pages 2 0 R }O=&Av(A"]u .Q\3F#2)[ %^?hgmi9ymQ:),% s? r{y]_`MKMa;)1.h~HRyL( (Ord. 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. 4. /Im0 17 0 R Any owner or authorized agent who intends to construct, enlarge, alter, repair, move, demolish or change the occupancy of a building or structure, or to erect, install, enlarge, alter, repair, remove, convert or replace any gas, mechanical or plumbing system, the installation of which is regulated by this code, or to cause any such work to be done, shall first make application to the building official and obtain the required permit. /Type /Page If the minor building elementis 30 inchesor greater above grade, it can extend into the setback a maximum of 20 percentof the required setback or 18 inches, whichever is greater. /Parent 2 0 R SECTION R404 FOUNDATION AND RETAINING WALLS. /T1_4 37 0 R For properties located in the DNTN-0-1, DNTN- 0-2, DNTN-MU, DNTN-R, and DNTN-OB districts, front, rear, and side setbacks are 0 feet. /S /Transparency /Parent 2 0 R 726 0 obj <>/Encrypt 712 0 R/Filter/FlateDecode/ID[<8C3D96649B88C2479DDF395C7723D88A>]/Index[711 38]/Info 710 0 R/Length 91/Prev 497414/Root 713 0 R/Size 749/Type/XRef/W[1 3 1]>>stream 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 . For example, if you are building a wall at the property line, the potential for damage may exist and you need a construction permit. You may also need a grading permitdepending on the amount of soil you plan to move or the area you plan to disturb. 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. /Group 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. /Type /Metadata O} If the corner is created by two intersecting public streets, a front setback is required along each one. :z}B\ajMYy3ei9}i"'.y:7/P1|)f Building permits shall be required for all retaining walls with a surcharge. Structure setback dimension from critical area. %PDF-1.3 /XObject endstream endobj 712 0 obj <>>>/Filter/Standard/Length 128/O(Vuvvkyaq*z~n)/P -1324/R 4/StmF/StdCF/StrF/StdCF/U(5^m*U`wa )/V 4>> endobj 713 0 obj <>/Metadata 55 0 R/OpenAction 714 0 R/PageLayout/OneColumn/PageMode/UseThumbs/Pages 709 0 R/StructTreeRoot 102 0 R/Type/Catalog/ViewerPreferences 727 0 R>> endobj 714 0 obj <> endobj 715 0 obj <>/MediaBox[0 0 612 792]/Parent 709 0 R/Resources<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 716 0 obj <>stream % Creation date: 3/4/2014 12:02:32 PM 206-477-3519 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). 2. << Theme Keywords: Transportation, 5 0 obj % PdfSharp.Pdf.PdfPage Box 34019, Seattle, WA, 98124-4019 /CropBox [0 0 612 792] A hardscape retaining wall can be an excellent way to enhance outdoor appeal or act as an effective solution to improve function. << /Im0 30 0 R No permit or inspections are required for retaining walls less than 3 feet high. /Parent 2 0 R The building does not intrude into a setback required by, Accessory structures can be placed within 5 feetof the rear property line. << /CropBox [3.84 2.88 615.84 794.88] 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. 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.

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