The kitchen often takes more planning per square foot than any other room in a backyard cottage. It holds appliances, plumbing, storage and a work surface in a tight space. The right DADU kitchen layout depends on how many people cook, how often they cook and how the kitchen opens to the rest of the home.

This guide compares three common compact layouts using published planning guidelines and code basics. It treats the dimensions below as starting points that a designer can test against your plan.

Start With the Cooks and the Meals

First, think about daily use. A single resident who cooks simple meals needs less counter than a family that cooks every night. Similarly, two people who cook together need more room to pass each other.

Count the occupants and how they eat. Do they sit at a table, an island or a counter? Our guide to DADU bedroom count shows how household size shapes the rest of the floor plan, and the kitchen follows the same logic.

Working Clearances Worth Knowing

The National Kitchen and Bath Association publishes widely used kitchen planning guidelines. These are recommendations rather than Seattle code, but they give real numbers to test a plan.

• Work aisle. At least 42 inches for one cook and at least 48 inches for more than one cook, measured between counters, tall cabinets or appliances.
• Walkway. At least 36 inches where people pass through.
• Sink landing. At least 24 inches of counter on one side of the sink and 18 inches on the other.
• Cooktop landing. At least 12 inches on one side and 15 inches on the other.

A compact plan may not meet every guideline. Still, knowing them helps you see where a layout will feel tight. Our guide to small DADU layout choices shows how the kitchen fits with the rest of a compact plan.

The Single Wall DADU Kitchen Layout

A single wall kitchen lines up the sink, cooktop, refrigerator and cabinets along one wall. It uses the least floor area and leaves the rest of the room open. As a result, it suits studios and small one bedroom cottages.

The tradeoff is counter space. With every appliance on one wall, landing areas get short. So some designs add a small movable cart or a table that doubles as prep space.

The Galley Kitchen

A galley places counters on two facing walls with a work aisle between them. It packs a lot of counter and storage into a small area. In fact, many cooks like how few steps it takes to move between the sink and the stove.

The aisle width decides how well it works. According to the guidelines above, a one cook galley should have an aisle of at least 42 inches. However, if the galley also serves as a hallway, people walking through will cross the cook’s path.

The Compact L Shaped Layout

An L shaped kitchen uses two walls that meet at a corner. It leaves one side open to the living or dining area, which suits open plans. It also keeps through traffic outside the work zone.

Corners need careful storage. A blind corner cabinet can hide space that is hard to reach, so designers often add pull out or rotating hardware. In addition, the L can hold a small table or counter seating at its open end.

Appliances and Storage Choices

Compact and apartment size appliances can free up counter and cabinet space. For example, a narrow dishwasher, a smaller range or a counter depth refrigerator each give back a few inches. Even so, check that the sizes suit how the household cooks and shops.

The same guidelines also suggest placing the dishwasher within 36 inches of the cleanup sink. That keeps dirty dishes and drain lines close together, which matters even more in a small kitchen where every step counts.

Storage should go up as well as across. Tall pantry cabinets and upper shelves hold more than base cabinets alone. Our guide to DADU finish allowances explains how cabinet and appliance choices affect the budget.

Ventilation in a DADU Kitchen Layout

Kitchen ventilation is a code item, not just a comfort choice. SDCI’s common residential code requirements tip requires local exhaust in kitchens. It lists a minimum rate of 100 cubic feet per minute for an intermittent fan, or 30 cubic feet per minute for a continuous one. It also notes that exhaust ducts must end outside the building.

Placement matters in a small home. A range hood on an outside wall keeps duct runs short. Meanwhile, an open plan spreads cooking smells, so a well placed hood makes a real difference. A good DADU kitchen layout shows the hood and its duct route early, before cabinets fill the wall.

Choosing a DADU Kitchen Layout for Your Cottage

Match the layout to the people and the plan. A single wall kitchen fits small, open cottages with one cook. A galley gives the most work surface in a small space. Finally, an L shape balances work area and openness in a combined living room.

Plumbing location also shapes the choice. Placing the kitchen sink near the bathroom can keep water and drain lines short, as our guide to DADU utility expenses explains.

Overall, a good compact kitchen comes from clear aisles, enough landing space, smart storage and proper ventilation. Testing each option against real routines remains the best way to choose.