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Town of Mamaroneck, NY
Westchester County
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Table of Contents
Table of Contents
[Amended 12-19-1984 by L.L. No. 10-1984]
This chapter shall be known as and may be cited as the "Town of Mamaroneck Zoning Ordinance."
There is hereby established a Comprehensive Zoning Plan for the unincorporated part of the Town of Mamaroneck, New York (hereinafter referred to as the "Town"), which plan is set forth in the text, map and schedules which constitute this chapter. Said plan is adopted for the purposes set forth in Article 16, Chapter 62, of the Consolidated Laws of the State of New York,[1] and more particularly for the protection and promotion of the public health, safety and welfare, as follows:
A. 
To guide the future growth and development of the Town in accordance with a Comprehensive Plan of land use and population density that represents the most beneficial and convenient relationships among the residential, commercial and public areas within the Town, considering the suitability of the various uses in each area and the potential for such uses as indicated by existing conditions and trends in population, having regard for the use of land, building development and economic activity, with such conditions and trends being considered both within the Town and in relation to adjoining areas.
B. 
To provide adequate light, air and privacy; to secure safety from fire and other danger; and to prevent overcrowding of the land and undue congestion of population.
C. 
To protect the character and the social and economic stability of all parts of the Town and to ensure that all developments shall be orderly and beneficial.
D. 
To protect and conserve the value of buildings in the various districts established by this chapter.
E. 
To bring about the gradual conformity of the uses of land and buildings throughout the Town to the Comprehensive Zoning Plan set forth in this chapter and to minimize conflicts among the uses of land and buildings.
F. 
To promote the most beneficial relation between the uses of land and buildings and the circulation of traffic throughout the Town, having particular regard to the avoidance of congestion in the streets and the provision of safe and convenient traffic access appropriate to the various uses of land and buildings throughout the Town.
G. 
To aid in providing a guide for public policy and action in the efficient provision of public facilities and services and for private enterprise by effective use of land or building in building development, investment and other economic activity relating to uses of land and buildings throughout the Town.
[Amended 7-17-1996 by L.L. No. 14-1996]
H. 
To limit development to an amount commensurate with the availability and capacity of public facilities and services.
[1]
Editor's Note: See § 261 et seq. of the Town Law.
All words used in the present tense include the future tense; all words in the plural number include the singular number; and all words in the singular number include the plural number, unless the natural construction of the wording indicates otherwise. The word "lot" includes the word "plot," the word "building" includes the word "structure" and the word "shall" is mandatory and directory. The word "person" includes any legal entity as well as an individual. The word "use" shall be deemed also to include "designed, intended or arranged to be used." Unless otherwise specified, all distances shall be measured horizontally. The word "Town" means the unincorporated part of the Town of Mamaroneck; the term "Town Board" means the Town Board of said Town; the term "Board of Appeals" means the Board of Appeals of said Town; the term "Planning Board" means the "Town Planning Board" of said Town.
For the purposes of this chapter, certain words and terms used herein are defined as follows:
ALTER
To change or rearrange the structural parts or the exit facilities of a building or structure, including an extension on a side or increase in height, or the moving from one location or position to another.
AREA, BUILDING
The total of areas taken on a horizontal plane at the main grade level of principal buildings and all accessory buildings, exclusive of uncovered porches, parapets, steps and terraces.
BASEMENT
That portion of a building wholly or partly underground and extending no more than five feet above the finished grade.
BUILDING
Any structure having a roof and intended for the shelter, housing or enclosure of persons, animals or chattels.
BUILDING, ACCESSORY
A subordinate building, the use of which is customarily incidental to that of a main building on the same lot.
BUILDING, LENGTH
The horizontal distance between the furthermost walls of a building, measured along or parallel to the axis of its greatest dimension.
BUILDING, MAIN
A building in which is conducted the main or principal use of the lot on which said building is situated.
CAFETERIA
An establishment engaged in preparing and serving a full line of food and beverages primarily through the use of a service line where the customer serves himself or is served from displayed selections and, where table or booth seating facilities are available, some limited waitperson service may be provided.
[Added 3-4-1998 by L.L. No. 4-1998]
CELLULAR TELEPHONE FACILITY
All facilities, equipment, apparatus and devices used for cellular telephone communications.
[Added 2-15-1995 by L.L. No. 3-1995]
CLUB, MEMBERSHIP
An organization catering exclusively to members and their guests for recreational, athletic or social purposes which are not conducted primarily for gain, provided that there are not conducted any vending stands, merchandising or commercial activities except as required generally for the membership and purposes of such club.
CO-BRANDING
The expansion of an existing fast-food establishment use, as defined, or portion thereof which is not incidental or subordinate to the principal use, but rather co-exists as a similar principal use on the same lot and within the same building.
[Added 3-4-1998 by L.L. No. 4-1998]
CONVENIENCE STORE
Any retail establishment of not more than 2,000 square feet offering a wide variety of goods and merchandise for sale to the public, whose principal products include food, beverages, candy and cigarettes, and where most products are sold for consumption upon leaving the establishment. The term "convenience store" shall not be considered to include supermarket or grocery store.
[Added 3-4-1998 by L.L. No. 4-1998]
COURT
An open, unoccupied space, other than a yard, on the same lot with a building or group of buildings and which is bounded on two or more sides by such building or buildings.
COURT, INNER
A court enclosed on all sides by the exterior walls of a building.
COURT, OUTER
A court extending to a street line or opening upon any front, side or rear yard.
COVERAGE
That percentage of the lot area covered by the building area.
DELICATESSEN
An establishment which prepares and sells food and beverages ordered from a counter or display case where the patron selects from a variety of ingredients (meats, fish, salads, etc.) which are assembled, as requested by the patron, and/or are available separately for purchase by weight or quantity, and in which tables, chairs or counters for the consumption of food on the premises are not provided.
[Added 3-4-1998 by L.L. No. 4-1998]
DISTRICT
The term "residence district" shall mean any district prefixed by "R." The term "business district" shall mean any district prefixed by "B." The term "light industry district" shall mean any district prefixed by "LI," and the term "office building district" shall mean any district prefixed by "OB" as set forth in § 240-5.
[Amended 7-17-1996 by L.L. No. 14-1996]
DWELLING
A building designed or used exclusively as living quarters for one or more families; the term shall not be deemed to include a motel, hotel, rooming house or tourist home.
DWELLING, MULTIFAMILY
A building or portion thereof containing three or more dwelling units.
DWELLING, ONE-FAMILY
A detached building containing one dwelling unit only.
DWELLING, TWO-FAMILY
A detached building containing two dwelling units only.
DWELLING UNIT
A building or portion thereof providing complete housekeeping facilities for one family.
FAMILY
One or more persons occupying a dwelling unit and living as a single housekeeping unit.
[Amended 7-17-1996 by L.L. No. 14-1996]
FAST-FOOD RESTAURANT
An establishment primarily engaged in the sale of ready-to-consume food and beverages, generally served in disposable or prepackaged containers or wrappers, in which patrons usually select their orders from a posted menu offering a limited number of specialized items such as but not limited to hamburgers, chicken, fish and chips, pizza, tacos and hot dogs; these items are prepared according to standardized procedures for consumption either on or off the premises in a facility where a substantial portion of the sales to the public is by drive-in or stand-up service and primary cleanup is generally performed by the customer. The term "fast-food restaurant" shall not be considered to include restaurant, delicatessen, take-out establishment, bakery or ice cream/confectionary store
[Added 3-4-1998 by L.L. No. 4-1998].
FENCE
A structure, including a wall, enclosing a yard or portion of a yard, used to prevent or impede entrance and/or to mark a boundary.
[Added 2-7-1996 by L.L. No. 3-1996]
FLOOR AREA RATIO
[Amended 1-8-2003 by L.L. No. 1-2003]
A. 
FLOOR AREA RATIO FOR A LOT WHOSE PRINCIPAL USE IS A ONE- OR A TWO-FAMILY DWELLINGThe ratio of the aggregate floor area of all of the buildings on a lot to the area of the lot on which the buildings are located. Notwithstanding the preceding sentence the following shall be excluded from the calculation of floor area:
(1) 
The aggregate floor area of any basement area, regardless of its use; and
(2) 
The aggregate floor area of the portion of a floor lying under a roof where the distance between that portion of the floor and the ceiling above it is five feet or less.
B. 
FLOOR AREA RATIO FOR A LOT WHOSE PRINCIPAL USE IS NOT A ONE- OR A TWO-FAMILY DWELLINGThe ratio of the aggregate floor area of all of the buildings on a lot, exclusive of attic and basement areas used only for storage or services incidental to the operation or maintenance of the buildings, to the area of the lot on which the buildings are located.
FOOD COURT
A retail establishment in which space is leased and/or operated by more than one fast-food restaurant, take-out establishment or ice cream/confectionary store, as defined in this section, in which a common seating area is shared by lessees, and where customers order from and are served by individual personnel identified with the various product lines at individual counters.
[Added 3-4-1998 by L.L. No. 4-1998]
FOOD-RELATED RETAIL
Any retail business primarily engaged in the sale of food products, whether consumed on or off premises.
[Added 3-4-1998 by L.L. No. 4-1998]
FRONTAGE
The extent of a building or of land along a street.
FRONT SETBACK LINE
A line parallel to the front lot line and at a distance therefrom equal to the minimum front yard dimension for the district in which located.
GARAGE, PRIVATE
An accessory building or part of a main building used only for the storage of motor vehicles as an accessory use.
GARAGE, PUBLIC
A building or part thereof used for the storage, care, repair or painting of motor vehicles for remuneration, including any sale of motor vehicle accessories, fuels and lubricants, or where motor vehicles are kept for hire.
GASOLINE STATION
Any area of land, including structures thereon, or any building or part thereof that is used for the sale of gasoline or other motor vehicle accessories and which may or may not include facilities for lubricating, washing, minor repairing or otherwise servicing motor vehicles, but not including painting or body work.
GRADE, FINISHED
The finished grade at any point along the wall of a building is the elevation of the completed surfaces of lawns, walks and roads adjoining the wall at that point.
GROCERY STORE
A retail store of not more than 5,000 square feet selling a limited assortment of food-related products and sundries.
[Added 3-4-1998 by L.L. No. 4-1998]
HEIGHT OF BUILDING OR STRUCTURE
The vertical distance to the level of the highest point of the roof's surface, if the roof is flat or inclines not more than one inch vertical to one foot horizontal, or to the mean point between the eaves and the highest point of the roof, if of any other type, or to the highest point of the structure, if it has no roof, measured as follows:
A. 
If the building adjoins the front property line or is not more than 10 feet distant therefrom: measured at the center of the front wall of the building from the established grade of the curb; or, if no grade has been officially established, measured from the elevation of the existing curb; or, if no grade has been officially established and no curb exists, measured from the average level of the finished ground surface across the front of the building.
B. 
If the building is more than 10 feet from the front property line: measured from the average level of the finished grade adjacent to the exterior walls of the building. Where the finished ground surface is made by filling, the level of such finished grade, for the purpose of this definition, shall not be deemed to be more than three feet above the established grade of the curb.
HOME OCCUPATION
Any use customarily conducted entirely within a dwelling and carried on only by the residents thereof, which use is clearly incidental or secondary to the use of the dwelling for dwelling purposes and does not change the character thereof. The conducting of a clinic, hospital, barbershop, beauty parlor, hairdressing establishment, tearoom, tourist home, rooming house, animal hospital or any similar use shall not be deemed to be a "home occupation."
HOSPITAL
Unless otherwise specified, the term "hospital" shall be deemed to include sanitarium, rest home, nursing home, convalescent home and any other place for the diagnosis, treatment or other care of human ailments, but not including contagious diseases except, incidentally, alcoholism, drug addiction, epilepsy or mental diseases.
HOUSE TRAILER
Any portable or mobile vehicle used or designed to be used for living or sleeping purposes. The term "trailer" shall include such a vehicle if mounted on temporary or permanent foundations, with or without the wheels in place.
ICE CREAM/CONFECTIONARY STORE
An establishment primarily engaged in the rapid retail sale of ice cream, frozen yogurt and/or other confectionary desserts and beverages from a counter or display case where the food is sold primarily for consumption off the premises and where the floor area devoted to customer seating has 12 or fewer seats and complies with the area requirements of the New York State Uniform Fire Prevention and Building Code.[1] The term "ice cream parlor" shall not be considered to include fast-food restaurant or delicatessen.
[Added 3-4-1998 by L.L. No. 4-1998]
LOADING SPACE
Any off-street space available for the parking of one truck for loading or unloading of goods, not less than 15 feet wide, 40 feet long and 14 feet high, and having direct usable access to a street or alley, except that where one such "loading space" has been provided, any additional "loading space" lying alongside, contiguous to and not separated from such first "loading space" need not be wider than 12 feet.
LOT
A parcel of land, not divided by streets, occupied or to be occupied by a building or buildings and accessory buildings, together with such open spaces as are required under the provisions of this chapter, and having its principal frontage on a street or on such other means of access as may be deemed, in accordance with the provision of law, to be adequate as a condition of the issuance of a building permit for a building on such land.
LOT AREA
The total horizontal area included within lot lines.
LOT, CORNER
A lot of which at least two adjacent sides abut on streets or public places. Any other lot is an interior lot. That portion of a "corner lot" in excess of 100 feet from the widest street on which such lot abuts shall be considered an interior lot.
LOT DEPTH
The mean horizontal distance between the front and rear lot lines, measured in the general direction of the side lot lines.
LOT, INTERIOR
A lot other than a corner lot.
LOT LINE, FRONT
The property line or lines separating the lot from the street or streets.
LOT LINES
The property lines bounding a lot, as defined herein.
LOT WIDTH
The mean width of a lot, measured at right angles to its depth.
LUNCHEONETTE
An establishment engaged in offering ready-to-consume and made-to-order food that is prepared on premises and served at a sit-down counter, and/or limited table service may also be provided. The menu is usually limited to breakfast and/or lunch, and a limited assortment of sundries may be offered at the counter for sale.
[Added 3-4-1998 by L.L. No. 4-1998]
MECHANICAL AMUSEMENT DEVICE
Any machine which, upon payment of a charge or upon the insertion of a coin, slug, token, plate or disk, may be operated by the public generally for use as a game, entertainment or amusement, whether or not registering a score. It shall include but is not limited to such devices as marble machines, pinball machines, skillball, mechanical grab machines, electronic bowling machines, electronic baseball, football, hockey or basketball machines, video machines, any and all air-propelled machines, pool tables, shooting galleries and all games, operations or transactions similar thereto, under whatever name they may be indicated, whether or not electronically operated.
[Added 12-7-1988 by L.L. No. 8-1988]
MOTEL
A series of attached, semidetached or detached dormitory units, without kitchen facilities, having a private outside entrance for each unit, provided with an automobile parking space convenient to each unit and providing lodging, with or without meals and other incidental services, for a transient clientele exclusively.
NONCONFORMING USE
A use of a building or of land that does not conform to the regulations as to use in the district in which it is situated, which use was lawful at the time this chapter or amendments thereto became effective.
NURSERY SCHOOL
A school designed to provide daytime care and instruction to five or more children under six years of age and registered by the State Education Department.
PARKING AREA
An off-street area containing one or more parking spaces, with passageways and driveways appurtenant thereto. In general, there shall be an average of about 350 square feet of parking area per parking space.
PARKING SPACE
An off-street space available for parking of one motor vehicle on a transient basis having dimensions of not less than nine feet by 20 feet exclusive of passageways and driveways appurtenant thereto and giving access thereto and having direct usable street access to a street or alley, except that 90% of parking spaces appurtenant to multifamily uses containing three or more dwelling units shall have a minimum dimension of not less than eight and one-half by eighteen (8 1/2 x 18) feet.
[Amended 10-23-1991 by L.L. No. 14-1991]
PRIVATE TRANSMISSION TOWER
A wireless communication facility, not used commercially.
[Added 2-15-1995 by L.L. No. 3-1995]
PUBLIC UTILITY
Persons, firms or corporations supplying gas, electricity, water, power, transportation or telephone service (excluding cellular telephone service) to the general public.
[Added 2-15-1995 by L.L. No. 3-1995]
PUBLIC UTILITY FACILITY
The machinery and equipment, including pipes, lines, wires and/or other conductors or conduits, materials, apparatus, tools, vehicles, supplies and storage facilities, used by public utilities.
[Added 2-15-1995 by L.L. No. 3-1995]
RESTAURANT
An establishment which prepares and serves food and beverages selected by patrons from a full menu, served by a waitperson, and consumed on the premises, and which has permanent seating facilities and counters or tables adequate to accommodate all customers served. To the extent that food is separately ordered and taken out, this latter function shall be considered accessory to the primary restaurant use. The term "restaurant" shall not be considered to include fast-food establishment, delicatessen, take-out food establishment, bakery or ice cream/confectionary store as described elsewhere in this section.
[Added 3-4-1998 by L.L. No. 4-1998]
RETAINING WALL
A structure which holds or secures in place rock and/or earth.
[Added 2-7-1996 by L.L. No. 3-1996]
ROOMING HOUSE
Any building or portion thereof containing more than two and fewer than 10 rooms without kitchen facilities that are used, rented or hired out to be occupied or that are occupied for sleeping purposes for compensation, whether the compensation shall be paid directly or indirectly. The term "rooming house" shall be deemed to include a lodging house and boardinghouse, but not tourist home, motel or multifamily dwelling.
SIGN OR SIGNS
Any material or structure or part thereof composed of lettered or pictorial matter or upon which lettered or pictorial matter is placed which is used outside of or on the exterior of any building for display of an advertisement, announcement, notice, directional matter or name and includes signs, billboards, signboards, illuminated signs or ground signs but does not include signs erected and maintained pursuant to and in the discharge of any governmental function.
[Amended 4-7-1963]
STORY
That portion of a building included between the surface of any floor and the surface of the floor next above it or, if there be no floor above it, then the space between the floor and the ceiling next above it. A basement shall be counted as a "story" if the ceiling is more than five feet above the level from which the height of the building is measured or if it is used for business purposes or for dwelling purposes by other than a janitor or watchman and his family.
STORY, HALF
A story with at least two opposite exterior sides meeting a sloping roof not more than two feet above the floor of such story.
STREET
An existing state, county or Town highway, a street shown on a subdivision plat approved by the Town Planning Board under §§ 276 and 277 of the Town Law or a street on a plat duly filed and recorded in the office of the County Clerk prior to the appointment of the Planning Board and the grant to such Board of the power to approve plats.
STREET LINE
The line separating the street from the property abutting such street.
STRUCTURE
Anything constructed or erected, the use of which requires location on the ground or attachment to something having location on the ground, including but not limited to signs, swimming pools and tennis courts.
SUPERMARKET
A retail store of more than 5,000 square feet selling a complete assortment of food and food preparation materials, household items and other retail items. "Supermarkets" may contain accessory pharmacies, delicatessens, meat and fish markets, bakeries and florists within the principal use structure.
[Added 3-4-1998 by L.L. No. 4-1998]
TAKE-OUT FOOD ESTABLISHMENT; BAKERY
An establishment which prepares and sells food and beverages served in disposable containers, ordered by telephone, or from a counter or display case, where the patron selects from a fixed menu consisting primarily of freshly prepared foods, beverages or baked goods, which foodstuffs are sold primarily for consumption off the premises but may also include customer seating, provided that the area devoted to such seating is clearly accessory to the main business, has 12 or fewer seats and complies with the area requirements of the New York State Uniform Fire Prevention and Building Code.[2]
[Added 3-4-1998 by L.L. No. 4-1998]
USABLE OPEN SPACE
A portion of the ground area of a lot which is available and accessible to all occupants of the building or buildings on said lot for outdoor recreation use, which area is not devoted to driveways or parking spaces, is at least 25 feet in minimum dimension and has no more than 10% of its area with a grade of more than 5%.
USE
The specific purpose for which land or a building is designed, arranged or intended or for which it is or may be occupied or maintained. The term "permitted use" or its equivalent shall not be deemed to include any nonconforming use.
USE, ACCESSORY
A use which is customarily incidental and subordinate to the principal use of a lot or a building and located on the same lot therewith and limited to the uses specifically listed in the schedule of permitted uses for the zoning district in which it is located.
YARD
An open space of uniform width or depth on the same lot with a building or group of buildings, which open space lies between the building or group of buildings and the nearest lot line and is unoccupied and unobstructed from the ground upward, except for certain features specified in § 240-50. In measuring a "yard," as hereinafter provided, the line of a building shall be deemed to mean a line parallel to the nearest lot line, drawn from a point of a building or the point of a group of buildings nearest to such lot line, exclusive of certain features specified in the aforesaid section as not to be considered in measuring yard dimensions or as being permitted to extend into any front, side or rear yard, respectively, and the measurement shall be taken at right angles from said line of the building to the nearest lot line.
YARD, FRONT
A yard extending across the full width of the lot and lying between the front line of the lot and the nearest line of the building.
YARD, REAR
A yard extending across the full width of the lot and lying between the rear line of the lot and the nearest line of the building.
YARD, SIDE
A yard between the side line of the lot and the nearest line of the building and extending from the front yard to the rear yard or, in the absence of either of such yards, to the front and rear lot line, as the case may be.
[1]
Editor's Note: See Ch. 106, Fire Prevention and Building Construction.
[2]
Editor's Note: See Ch. 106, Fire Prevention and Building Construction.