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1. Site Plan
Shows the accessory structure's location on the property.
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Property boundaries
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Existing structures (house, garage, etc.)
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Location of the deck/porch
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Distances to property lines (setbacks)
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Driveways
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North arrow and scale
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2. Foundation Plan
Details the base/foundation system.
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Footing dimensions and locations
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Anchoring details (anchor bolts, hold-downs)
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Piers or posts (for raised floors)
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3. Floor Plan
A bird’s-eye view of the layout.
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Wall layout
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Doors and windows (with sizes and locations)
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Interior partitions (if any)
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Fixtures (if applicable—plumbing, electrical, HVAC)
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Room labels and dimensions
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4. Elevations
Side views of the structure.
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1-4 exterior sides (front, rear, left, right)
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Roof slope/pitch
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Exterior finishes (siding, trim, roof material)
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Heights (overall and to eaves)
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Grade level shown
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5. Roof Plan
Shows shape and construction of the roof.
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Roof pitch and type
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Trusses (manufacturer) or conventional lumber
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Overhangs, gutters
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Roofing materials
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6. Structural Details
How the structure is built.
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Wall sections (framing details, insulation, sheathing)
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Roof and floor framing plans
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Beam, header, joist sizes and spacing
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Connection details (hangers, nails, bolts)
WHAT'S INCLUDED IN THE DRAWINGS:
Decks
Decks are typically open, elevated platforms made of wood, composite materials, or metal framing, often without a roof or enclosure. They may be:
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Attached or Detached from the main structure.
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Single or Multi-level, depending on the grade of the lot and desired use.
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Supported by posts and footings, especially when elevated.
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Used for outdoor dining, entertaining, or leisure, often accessed from living rooms, kitchens, or backyards.
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Equipped with guardrails or handrails for safety, depending on height above grade.​
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Porches
Porches are covered structures attached to the entrance of a building, usually on the front, side, or rear:
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May be open-air or enclosed (screened or glassed) for additional protection and seasonal use.
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Provide shelter from the elements while offering a transitional space between indoors and outdoors.
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Often include roof extensions, railings, columns, and flooring similar in finish to the main structure.
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Commonly used for relaxation, socializing, or as an aesthetic feature that enhances curb appeal.
Decks/Porches
Decks and porches are exterior structures attached to or located near the main building, designed to enhance outdoor living space and provide a transition between the interior and the surrounding environment. Though similar in purpose, they differ slightly in structure and typical construction:
