A. 
Applicability. Standards shown are minimum requirements for all buildings and structures unless otherwise indicated. Dimensions are in feet unless otherwise indicated.
B. 
Lot size and yards. Lot size and yards shall be subject to the provisions of this Article IV, §§ 205-12 and 205-15 and Article VIII.[1]
[1]
Editor's Note: Original Sec. 400.3, Floor area, which immediately followed this subsection, was deleted 9-19-2000 by L.L. No. 1-2000.
C. 
Site plan and architectural review requirement. Site plan approval by the Planning Board shall be required before any zoning or building permit is issued for any new or altered use, building or structure, pursuant to the provisions of Article VIII.
D. 
Bulk volume standards.
[Amended 7-27-1999 by L.L. No. 1-1999; 8-16-2004 by L.L. No. 1-2004; 3-15-2005 by L.L. No. 4-2005; 1-26-2006 by L.L. No. 1-2006; 1-26-2006 by L.L. No. 2-2006]
(1) 
Regulation. Subject to the provisions of Article VII of this chapter, no building shall hereafter be erected or enlarged in the district in which it is located except in compliance with the following requirements:
(a) 
If it is a main building in the R1 (two-acre) District, the building volume shall not exceed 90,000 cubic feet.
(b) 
If it is a main building in the OP1 (five-acre) District the building volume shall not exceed 150,000 cubic feet except that for a nonconforming lot in bona fide single ownership having an area of less than five acres, the lesser volume limit for the R1 (two-acre) District shall apply.
(c) 
The volume of a proximate building shall be included in the volume calculation of the main building.
(d) 
All buildings shall have roof pitches of at least six on 12, except that a maximum of 20% of the horizontal area covered by the roof may be covered by a flat roof.
(2) 
Volume calculation and measurement rules. The volume of a building [and proximate building(s)] shall be calculated as follows:
(a) 
The total volume of a building shall be the sum of the volumes of the foundation story, first story, second story (if there is one that is not the roof story) and the roof story as calculated below.
[Amended 10-21-2019 by L.L. No. 2-2019]
(b) 
The volume of each story shall be its height multiplied by the floor area of the story subject to Subsection D(2)(e) immediately below.
(c) 
In the calculation of floor area, the length of any curved section of the building perimeter shall be the sum of the chords that intersect with each 90° of arc, or portion thereof, between the point of intersection of the curved section and the adjacent straight section(s). Any complex combination of curved sections of the building perimeter of a structure shall be treated as if they were individual curves intersecting with a straight section at each point of inflection.
(d) 
All portions of a building shall be included in the calculation of volume below, except that the first four feet of any overhang, open-air porch, balcony or entry portico shall be excluded from the volume calculation, and 50% of any additional volume of any roofed portion of the building not completely enclosed by four walls shall also be excluded.
[Amended 10-21-2019 by L.L. No. 2-2019]
(e) 
The height of each story of a building shall be calculated as follows:
[1] 
For a story with multiple heights, the volume of the entire story shall be calculated as the sum of the volumes of each portion having a different height. Any void in the floor of a story shall be deemed to be at the lowest floor elevation of that story. Any void in the ceiling of a story shall be deemed to be at the elevation of the highest ceiling elevation of that story.
[2] 
Foundation story. The height of the foundation story shall be measured from two feet above the average finished grade on the approved building plans around the foundation perimeter to the top of the floor of the first story or, if the structure is built on a slab, two feet above the top of the slab. The average finished grade shall be the average of the finished contours at each exterior corner of the foundation story as situated on the lot.
[Amended 10-21-2019 by L.L. No. 2-2019]
[3] 
First story. The height of the first story shall be measured from the floor to the floor of the story above it.
[4] 
Second story (if not the roof story). If not a roof story, the height of the second story shall be measured from the level of its floor or, in the absence of a floor above, to the eaves of the roof above it.
[5] 
Roof story. The height of each portion of the roof story shall be measured from the level of its floor or the ceiling joists of the story immediately below it to the top of its highest ridge beam. If the highest point of its roof is a flat section, then the height shall be measured to the top of that section. The volume of each portion of the roof story, other than a hip roof story, shall be 40% of the product of its height and its floor area. The volume of each portion of a hip roof story shall be 25% of the product of its height and its floor area.
[Amended 10-21-2019 by L.L. No. 2-2019]
(3) 
In the R1 (two-acre) District no detached single accessory building, except for those without a roof and walls, shall have a floor area which exceeds 1,000 square feet. The combined floor area of all such accessory buildings or structures on a lot shall not exceed 1,600 square feet. Fifty percent of any roofed portion of an accessory building not completely enclosed by full walls shall be excluded from the calculation of floor area. A proximate building shall be exempt from this subsection.
(4) 
In the OP1 (five-acre) District no detached single accessory building, except for those without a roof and walls, shall have a floor area which exceeds 1,200 square feet. The combined floor area of all such accessory buildings or structures on a lot shall not exceed 2,000 square feet. Fifty percent of any roofed portion of an accessory building not completely enclosed by full walls shall be excluded from the calculation of floor area. A proximate building shall be exempt from this subsection.
E. 
Standards.
[Amended 12-21-1998 by L.L. No. 4-1998; 7-27-1999 by L.L. No. 1-1999; 1-26-2006 by L.L. No. 1-2006]
Suburban Estate District OP1(1)
Residence District R1(2)
Lot area (acres) [see Note (a)]
5
2
Street frontage
300
200
Street frontage on circumference of cul-de-sac
125
90
Lot width [see Note (b)]
300
200
Lot depth
300
250
Front yard setback [see Notes (c) and (d)]
Main building
100
75
Accessory building
100
75
Side yard setback [see Notes (c) and (d)]
Main building
75
50
Accessory building
75
50
Rear yard setback [see Notes (c) and (d)]
Main building
75
50
Accessory building
75
50
Maximum height [see Note (e)]
Main building
40
40
Accessory building
22
22
Fence and wall [see Note (f) and § 205-17]
Minimum habitable floor area per dwelling unit (square feet) [see Note (g)]
1-story principal dwelling
1,600
1,600
1-1/2-story principal dwelling
1,900
1,900
2-story principal dwelling
2,200
2,200
Maximum building coverage (all buildings and structures)
10%
15%
NOTES:
(1)
For a nonconforming lot in bona fide single ownership [See § 205-23C(1)] having an area of less than five acres in the OP1 (five-acre) District, the standards of the R1 (two-acre) District shall apply.
(2)
For a lot having an area of five acres or more in the R1 (two-acre) District, the standards of the OP1 (five-acre) District shall apply if the Board of Appeals, after a public hearing, allows the bulk (volume) of the building to exceed the bulk limit of the R1 (two-acre) District.
(a)
Land excluded from lot area measurements.
[Amended 1-26-2006 by L.L. No. 2-2006]
[1]
No portion of a lot containing a street, right-of-way or access road providing access to an adjacent lot may be counted as part of the required minimum lot area.
[2]
No portion of a lot having a width less than the minimum required for the district in which it is located may be counted as part of the required minimum lot area. If any portions of a lot do not meet the minimum width requirements, they shall not exceed 15% of combined lot area.
[3]
In the Suburban Estate OP1 (five-acre) District each lot shall contain a potential building site or existing building site on a contiguous area of land within such lot. If a lot does not contain such potential building site or existing building site it shall also be subject to the lot area computation requirements of Paragraph [5] below but in no case shall such lot be required to exceed seven acres in gross area.
[4]
In the Residence R1 (two-acre) District each lot shall contain a potential building site or existing building site on a contiguous area of land within such lot. If a lot does not contain such potential building site or existing building site, it shall also be subject to the lot area computation requirements of Paragraph [5] below but in no case shall a lot be required to exceed three acres in gross area.
[5]
For a lot with slopes greater than 15% which does not contain a potential building site or existing building site, the amount of computable lot area for various portions of the lot shall be reduced in determining compliance with the minimum lot area and density requirements in accordance with the following table:
Slope Portion of Lot
Reduction
15% to 25%
30%
Over 25%
65%
(b)
Within any district, no part of any dwelling or other structure housing a main use, and no part of any residence structure, shall be erected on that part of a lot where the lot width is less than the minimum requirement for the district in which it is located.
(c)
Stables, barns and sheds used to shelter horses and livestock shall be set back an additional 25 feet. [See § 205-15B(1)(g) and (2).]
(d)
For main buildings other than dwellings and their accessory buildings the minimum setback shall be doubled.
(e)
Except as provided in § 205-13.
(f)
Fences and walls (except enclosures for animals) shall not be subject to yard setback provisions.
(g)
The minimum habitable floor area regulations shall apply to any building hereafter erected, repaired or altered.
F. 
Regulation of construction and development in slope lands.
[Added 1-26-2006 by L.L. No. 2-2006]
(1) 
No development shall be permitted on those portions of a lot which contain severe slopes (i.e., greater than 25%) except as follows:
(a) 
Trees, shrubbery, grass and ground cover may be removed only for the purpose of constructing an access driveway and facilities for drainage and utilities.
(2) 
No development shall be permitted on those portions of a lot which contain steep slopes (i.e., between 15% and 25%) except as follows:
(a) 
In cases where there is an existing building site or potential building site on the lot, no portions of the lot which contain steep slopes may be developed except for the purpose of constructing an access driveway and facilities for drainage and utilities.
(b) 
In cases where there is no existing building site or potential building site on the lot, only up to 10% of the gross lot area may be developed in those portions of the lot which have no severe slopes subject to Subsection F(1) above.
(3) 
In cases where the entire lot is comprised of severe slopes (i.e., over 25%), no development shall be permitted unless a variance is obtained from the Board of Appeals.
(4) 
In cases of a lot in single ownership as defined in § 205-23C, which does not contain an existing building site or a potential building site, a new or enlarged main building may be constructed at the location of the existing main building, provided the footprint of the new or enlarged main building does not exceed the area of the footprint of the main building, as it existed on the effective date of this regulation, by more than 10%.
(5) 
All construction and development activity in slope lands shall require prior written approval of the Architectural/Site Plan Commissioner (ASPC) and the Village Engineer subject to the following guidelines and requirements:
(a) 
Driveways shall be constructed with appropriate masonry retaining walls so as to avoid the excessive cutting, filling and clearing of natural fauna and flora.
(b) 
Appropriate safeguards shall be required to prevent erosion.
(c) 
Adequate drainage facilities shall be constructed and maintained to capture runoff from all new impervious surfaces and other disturbed areas.
(d) 
Imposition of reasonable requirements to protect and preserve the flora and fauna on the slope lands and the protection and preservation of natural habitat.
(e) 
The property owner shall deposit a sum of money required under Chapter 112, Fees and Deposits, to cover reasonable fees charged by the Village Engineer for plan review and site inspection for the development of slope lands.