10 Open Floor Plan Designs

An open floor plan is not a room. It is the absence of rooms. Unlike a traditional plan, where walls separate living, dining, and kitchen, an open floor plan merges these functions into a single, continuous volume. The idea is not new—it has roots in modernist architecture (Frank Lloyd Wright’s living room, Mies van der Rohe’s universal space) and Japanese domestic architecture (the single room that changes function with furniture). The open floor plan is social (the cook can talk to guests), flexible (furniture defines zones), and light-filled (no walls block windows).

1. The L-Shaped Open Plan (Kitchen in One Leg, Living in the Other)

An open floor plan where the kitchen occupies one leg of an L, the living area occupies the other leg, and the dining area is at the corner (or floating in the center). The L-shape naturally zones the space without walls: the kitchen is defined by the L-shaped counter, the living area by the sofa and TV, the dining area by the table. This is the most common open plan for houses and apartments because it fits into corners and leaves the rest of the room open.

This plan is for most houses, apartments, or any open-plan living space. The emotional effect is L-shaped, zoned, and social.

Quick Specs

• Leg lengths: 4-8m each.
• Kitchen leg: 2.5-4m long (L-shaped counters).
• Living leg: 4-6m long (sofa, TV).
• Dining area: at the corner or between the legs.
• Ceiling height: 2.4-3m (standard).

2. The Rectangular Open Plan (Kitchen on One Wall, Living Opposite)

An open floor plan in a long, rectangular room. The kitchen is a straight line (galley) along one short wall. The dining area is in the middle. The living area is at the opposite end. This plan is efficient for long, narrow spaces (lofts, converted warehouses, apartments). The kitchen is compact (everything within reach), and the living area has the best light (if the windows are at the far end). The challenge is the distance between the kitchen and living area (food must be carried).

This plan is for lofts, narrow apartments, or any long, rectangular room. The emotional effect is linear, axial, and efficient.

Quick Specs

• Room width: 3.5-5m.
• Room length: 8-15m.
• Kitchen length: 3-5m (along one short wall).
• Living area depth: 4-6m (at the opposite end).
• Dining area: centered between kitchen and living.

3. The U-Shaped Open Plan (Kitchen on Three Walls, Living in the Opening)

An open floor plan where the kitchen occupies three walls (U-shape). The open side of the U faces the living and dining areas. The U-shaped kitchen maximizes counter and cabinet space. The cook faces the living area (not the wall). The living area is in the opening of the U. This plan works well in larger spaces where kitchen storage is a priority.

This plan is for large family homes, avid cooks, or any client who needs maximum kitchen storage. The emotional effect is U-shaped, enclosing, and efficient.

Quick Specs

• U dimensions: 3-4m wide x 3-4m deep.
• Opening width: 2-3m (facing living area).
• Living area depth: 3-5m from the opening.
• Total room size: 5m x 7m to 7m x 9m.

4. The Central Island Plan (Island as Hub)

An open floor plan with a large central island. The perimeter walls have the stove, refrigerator, and cabinets. The island contains the sink, dishwasher, and breakfast bar (seating on the living side). The living and dining areas are on one or two sides of the island. The island is the social hub—the cook faces the living area, and guests can sit at the island. This is the most popular open plan for new homes.

This plan is for family homes, large apartments, or any client who entertains frequently. The emotional effect is island-centric, hub-like, and social.

Quick Specs

• Island size: 1.5m x 2.5m to 2m x 3m.
• Clearance around island: 1-1.5m on all sides.
• Living area depth: 3-5m from the island.
• Total room size: 5m x 7m to 7m x 10m.

5. The Peninsula Plan (L or U with Peninsula)

An open floor plan where the kitchen has a peninsula (a counter attached to one wall at one end, projecting into the room). The peninsula has seating on the living side. The peninsula separates the kitchen from the living area without a wall—it defines zones while keeping them visually connected. This plan uses less floor space than an island (the peninsula is anchored to a wall). It is ideal for medium-sized spaces.

This plan is for apartments, townhouses, or any space where an island would be too large. The emotional effect is peninsular, zoned, and space-efficient.

Quick Specs

• Peninsula length: 1.5-2.5m.
• Peninsula depth: 0.6m counter + 0.3m overhang for seating.
• Clearance in front of peninsula: 1-1.5m.
• Total room size: 4m x 6m to 6m x 8m.

6. The Double-Island Plan (Prep Island + Eating Island)

A large open floor plan with two islands. The first island (prep island) contains the sink, dishwasher, and prep space. It is closest to the stove and refrigerator. The second island (eating island) is for seating and casual dining. It has no sink or stove—only counter space and stools. The living and dining areas are beyond both islands. This plan separates the work zone (prep island) from the social zone (eating island). It is for large spaces and serious cooks.

This plan is for large luxury homes, professional cooks, or clients who entertain frequently. The emotional effect is double-island, work-separated, and generous.

Quick Specs

• Prep island size: 1.2m x 2m (sink, dishwasher, prep space).
• Eating island size: 1m x 2.5m (seating for 4-6).
• Distance between islands: 1.2-1.5m.
• Total room size: 7m x 8m to 9m x 12m.

7. The Split-Level Open Plan (Half-Floor Shifts)

An open floor plan where the kitchen, dining, and living are on different half-levels. The kitchen is four steps up from the living room. The dining area is on the same level as the kitchen or on its own level. The levels are connected by short stairs (3-5 steps). The split-level open plan creates distinct zones without full walls. The space feels connected but not monolithic. This plan works well on sloped sites or in houses where the owner wants separation without isolation.

This plan is for sloped sites, or any client who wants separation without walls. The emotional effect is stepped, connected, and sectional.

Quick Specs

• Step height: 450-600mm per half-level (3-4 risers).
• Kitchen level: often higher (for view).
• Living level: often lower (for intimacy).
• Dining level: same as kitchen or between.

8. The Loft Open Plan (Double-Height, Mezzanine)

An open floor plan with a double-height ceiling (15-18 ft) and a mezzanine (loft) above part of the space. The ground floor has the living, dining, and kitchen. The mezzanine (often above the kitchen or living area) has a bedroom, home office, or library, open to the space below. The double-height space is dramatic, spacious, and filled with light. The challenge is heating (heat rises) and privacy (the mezzanine is open to below).

This plan is for lofts, modern houses, or any client who wants a dramatic, open space. The emotional effect is double-height, dramatic, and loft-like.

Quick Specs

• Ceiling height: 4.5-5.5m (15-18 ft).
• Mezzanine area: 30-50% of the ground floor area.
• Mezzanine headroom: 2.1-2.4m (7-8 ft).
• Ground floor: living-dining-kitchen (open).
• Mezzanine: bedroom, office, or library (open railing).

9. The Pavilion Open Plan (Zones Defined by Ceiling Height)

An open floor plan where zones are defined by changes in ceiling height, not walls. The kitchen has a lower ceiling (2.4m) to create intimacy. The dining area has a standard ceiling (2.7m). The living area has a higher ceiling (3.5-4.5m) to create drama and bring in light. The changes in ceiling height define zones without blocking views. This plan is subtle and sophisticated.

This plan is for modern houses, architect-designed homes, or any client who wants zoning without walls. The emotional effect is zoned by height, subtle, and sophisticated.

Quick Specs

• Kitchen ceiling height: 2.2-2.4m.
• Dining ceiling height: 2.4-2.7m.
• Living ceiling height: 3-4.5m.
• Transition: at the boundary between zones (no wall).

10. The Bi-Level Open Plan (Two Levels Connected by a Few Steps)

An open floor plan where the living and dining are on one level, and the kitchen is on a level two or three steps higher (or lower). The step change defines the kitchen zone without a wall. The cook can see the living area (and guests) from the higher level. The step change also adds visual interest to an otherwise flat space. This plan is ideal for houses with a slight slope or for clients who want subtle zoning.

This plan is for houses with a slight slope, or any client who wants subtle zoning without walls. The emotional effect is bi-level, subtle, and connected.

Quick Specs

• Step height: 300-450mm (2-3 risers).
• Kitchen level: higher (for view) or lower (for intimacy).
• Living/dining level: opposite.
• Step width: 1-1.5m (full width of the kitchen or partial).

Comparison Summary

Conclusion

The open floor plan is not a new idea, but it has become the default for new homes and apartments. The reason is simple: people want to be together. In a traditional plan, the cook is isolated in the kitchen. In an open plan, the cook is at the center of the action. In a traditional plan, the dining room is used only for holidays. In an open plan, the dining table is used every day.

The ten open floor plans presented here offer different strategies for different spaces and different lifestyles:

The L-Shaped Open Plan says: put the kitchen in the corner, the living area in the opposite corner, and the dining table between them. This is the most common and most flexible open plan.

The Rectangular Open Plan says: accept a long, narrow space. Put the kitchen on one end, the living area on the other, and the dining table in the middle. This works well in lofts and converted industrial spaces.

The U-Shaped Open Plan says: maximize kitchen storage. The U-shaped kitchen surrounds the cook. The open side faces the living area. This is for serious cooks who need counter space.

The Central Island Plan says: make the island the heart of the home. The island contains the sink, dishwasher, and seating. The cook faces the living area. Guests sit at the island. This is for entertaining.

The Peninsula Plan says: get the benefits of an island in a smaller space. The peninsula is attached to a wall, so it uses less floor space. This is for apartments and townhouses.

The Double-Island Plan says: separate work from socializing. The prep island is for cooking; the eating island is for guests. This is for large luxury homes and professional cooks.

The Split-Level Open Plan says: use level changes to define zones. The kitchen is a few steps up; the living area is a few steps down. This creates separation without walls. This is for sloped sites or clients who want subtle zoning.

The Loft Open Plan says: create drama with a double-height space. The mezzanine overlooks the living area. This is for clients who want a dramatic, modern space.

The Pavilion Open Plan says: use ceiling height, not walls, to define zones. The kitchen has a low ceiling; the living area has a high ceiling. This is subtle and sophisticated.

The Bi-Level Open Plan says: use a few steps to separate the kitchen from the living area. The cook is on a higher level, looking down at guests. This is for houses with a slight slope or clients who want subtle separation.

When designing an open floor plan, ask: What is the work triangle? The distance between the sink, stove, and refrigerator should be between 4m and 7m. If the triangle passes through the living area, guests will be in the way.

Ask: Where does the cook look? The cook should face the living area (not the wall). An island or peninsula allows the cook to face guests. A U-shaped kitchen with the open side facing the living area also works.

Ask: What is the ventilation? Cooking smells travel. A range hood that vents to the exterior is essential. In some jurisdictions, a makeup air system is required for high-CFM hoods.

Ask: What is the noise level? In an open plan, the kitchen noise (blender, dishwasher, exhaust fan) is heard in the living area. Consider a quiet dishwasher and a variable-speed exhaust fan.

Ask: What is the lighting? The kitchen needs task lighting (under-cabinet lights, pendant over island). The dining area needs a pendant or chandelier. The living area needs ambient and accent lighting. These lighting zones should be on separate switches.

Ask: What is the flooring? Many open plans use different flooring to define zones: tile in the kitchen (water-resistant), wood in the living area (warm), and a transition strip at the boundary. The same flooring throughout creates a more unified space but requires more maintenance in the kitchen.

The best open floor plan is not the one with the most square meters. It is the one where the person at the stove and the person on the sofa can talk without shouting, where the cook does not feel like a servant, where the dirty dishes are not the first thing a guest sees, and where the space feels like one room, not three rooms with the walls removed. It is a plan for connection.