When renovating your home, selecting finishes and layouts is exciting — but the true foundation of a comfortable, livable space is good space planning. By following standard human dimensions and circulation rules, you ensure that your home not only looks beautiful but also functions smoothly in everyday life.
A poorly planned space can feel cramped, awkward, or even unsafe, no matter how nice the finishes are. Space planning considers how people move, interact, and live in a home. It’s about flow, proportion, and balance — and when done right, it makes a space feel natural and easy to use.
Walkways and Hallways: Allow at least 36 inches of clearance for comfortable passage.
Doorways: Standard interior doorways are 30–32 inches wide, but wider (36 inches) improves accessibility.
Furniture Clearance: Leave at least 18 inches between sofas and coffee tables so people can move without bumping knees.
These clearances create a natural rhythm in the home, keeping spaces open without wasting square footage.
The kitchen is often the busiest room in the house. Good planning makes it efficient and enjoyable.
Work Triangle: Keep the path between the sink, stove, and refrigerator between 12 and 26 feet total for efficiency.
Aisles: Leave 42 inches of clearance for one cook and 48 inches if two people will be cooking together.
Countertops: Provide at least 15 inches of landing space on each side of major appliances (stove, fridge, sink).
Islands: Allow 36–48 inches around an island to ensure comfortable circulation.
Bathrooms often have less square footage, which makes planning especially important.
Toilet Clearance: Allow at least 21 inches in front of a toilet and 15 inches from centerline to any wall or obstruction.
Vanities: Leave 30 inches per user for double sinks and 21 inches clearance in front for comfortable use.
Showers: A shower should be at least 30x30 inches, though 36x36 inches is far more comfortable.
Bathtubs: If adding a soaking tub, ensure at least 60 inches length and 30 inches width for comfort.
Living spaces should encourage both relaxation and interaction.
Seating Arrangements: Keep seats 8–10 feet apart for conversation.
TV Viewing: Place seating at a distance equal to about 1.5 times the diagonal size of your TV.
Pathways: Leave at least 30 inches of clearance behind seating so traffic can flow without disruption.
Bedrooms are about comfort, but function matters too.
Bed Clearance: Allow 24 inches between a bed and the wall for ease of movement.
Closets: Standard reach-in closets need at least 24 inches depth, while walk-ins should have at least 36 inches clearance in the walkway.
Circulation: Position doors so they don’t block usable wall space for furniture.
Decks, porches, and patios are part of life in Beaufort — and they need just as much planning.
Dining Areas: Allow 30 inches per person at an outdoor table.
Walkways: Just like indoors, aim for at least 36 inches clearance.
Decks: If you’re designing for entertaining, plan at least 20x20 feet for a table and seating area, or larger if you want space for both dining and lounging.
Space planning is about respecting human scale — creating rooms that feel intuitive, comfortable, and well-proportioned. Whether you’re renovating a historic Beaufort cottage or designing a new build on Lady’s Island, these rules keep your home functional for years to come.
At Island Town Construction, we combine design expertise with construction know-how to guide homeowners through space planning from start to finish. From custom kitchens to whole-home renovations, we make sure every inch of your home works beautifully for the way you live.