9 Kitchen Design Mistakes To Avoid & What To Do Instead

Kitchen renovations are exciting, but also full of opportunities to go very wrong. From awkward layouts to bad material choices, today I'm sharing 9 kitchen design mistakes that can lead to major regret, and exactly how to avoid them. Proper circulation should be a priority for your kitchen design, otherwise you'll find yourself running around in circles just to make a simple meal. The working triangle theory came about in the early 20th century, and it's still a useful framework for designing kitchen workflows. It divides your kitchen into 3 main areas, the stove, sink, and fridge. These 3 points should ideally form a triangle allowing easy movement between cooking, washing, and storage. But here's the catch, this theory was created when kitchens were usually small, closed off rooms, designed for just one person to use. These days, many kitchens are open plan and often used by multiple people at once, so the classic triangle doesn't always apply. That is where the kitchen zone system comes in. Instead of relying on fixed points, this approach divides the kitchen based on what you actually do. It includes 5 key areas, consumables, non-consumables, cleaning, preparation, and cooking. By clustering tools and storage around their function, you create self-contained zones that support your workflow. For example, your chopping knife should live in the prep zone, not hidden 3 drawers away near the dishwasher. Another mistake that impedes workflow is having walkways that are too small. The walkways in your kitchen should be at least 3 feet wide or 90 cm to allow for enough space for all of your cooking endeavors. If multiple people cook at the same time, try to allow for at least 4 feet of space so people are not bumping into each other. A lot of people want to have a kitchen island, but in reality, not every kitchen has the space to make one work, and forcing it can backfire. Here's the rule of thumb. You need a minimum of 3 feet of clearance on all sides of the island. That means, if your kitchen is on the smaller side, the island might leave you with walkways that are too tight. If you don't have enough space for that but really need extra working space, it may be better to get a small workbench or a portable option like a trolley workbench and place a butcher block on top of it. These can offer the functionality without the layout issues. Another really common measuring mistake I see all the time is people designing their whole kitchen and then trying to fit appliances in afterwards. This often leads to them protruding or being too small for their allocated spaces, especially for fridges. If you do find yourself in this situation, the best thing you can do is return your standard depth fridge for a counter depth model. These are usually 24 to 30 inches deep, so they're much more likely to line up nicely with the ends of your cabinets. I've also seen dishwashers and ovens that clash with cabinets where they can't both be open at the same time. It is easy to avoid this if you plan it from the design phase, but a huge pain to fix it later. One of the most frustrating kitchen design mistakes is sticking with outdated base cabinets instead of investing in drawer banks. While standard cabinets are cheaper upfront, they create deep, dark spaces where everything at the back slowly becomes forgotten or impossible to reach. Some exceptions do apply, like under the sink or in a corner where a base cabinet does make more sense. But if you're renovating, prioritize drawers wherever you can. Yes, they cost more upfront, but they completely transform how usable your kitchen feels. At a minimum, include a wide drawer bank for larger items like pots, pans, and small appliances. Then a narrower drawer banks for utensils, gadgets, and random kitchen bits. And also varying drawer heights so everything has a home from tall blenders to short stacks of saucers. Systems like Blum's Tandem Box offer full-extension, soft-close drawers that make it super effortless to operate. To maximize your space even further, consider toe crate drawers. Though shallow, they're perfect for slim items like baking trays and cooling racks. If you're working with an existing kitchen, you still have options. You can retrofit base cabinets with pull-out shelving, install lazy susans in corner units, or use pull-out bins to mimic the function of drawers. Cabinets are one of those decisions where usability matters way more than you think. You open these dozens of times a day, so you want them to work with you, not against you. If you want a kitchen that is easier to clean and maintain, I've put together a free guide on designing a low-maintenance home. It is full of practical tips for choosing the right finishes, layouts, and features that work for real life. Let's talk about that awkward little gap between the top of your cabinets and the ceiling. This space usually becomes a weird shelf for fake plants, dusty baskets, or just grime. This used to be the standard from eras when 8-foot ceilings were the standard and custom cabinetry was less accessible. But nowadays, it is a hallmark of builder-grade cabinetry that is trying to cut cost. There are four big reasons to avoid leaving this gap. First, it looks builder-grade. Builders often stop short because extending cabinets or building a bookhead adds to labor and material cost. Second, it breaks the vertical line. Cabinets that reach the ceiling help draw the eye upward and make the kitchen feel taller and more custom. Third, it becomes a clutter magnet. That space will be filled, eventually, with dusty decor, fake ivy, and things you don't know where else to put. And fourth, it is a grease and dust trap. Cooking sends tiny particles of grease into the air. That space above the cabinets, it is where all that sticky residue settles. So if you're renovating, make sure your cabinets go all the way to the ceiling. You've got two good options here. Either get full-height cabinets that reach the ceiling, or consider stacked cabinets, which is a shorter cabinet on top of the standard ones. But if your kitchen is already built, there's two retrofit solutions. Have a carpenter build a soffit or bookhead, which is basically a drywall frame that fills the space and is painted to match your ceilings or walls. Or add fascia or crown molding, a decorative trim piece that bridges the top of the cabinets to the ceiling for a more intentional and finished look. If you just can't do anything about the gap and have to live with it, the number one rule is to keep it clean and empty. Resist the urge to decorate with random knickknacks. If it is a contemporary kitchen, you can also install LED strip lighting on top of your cabinets and aim it up at the ceiling. This will create a soft ambient glow that will turn all this negative space into a positive design feature. Of course, like all design rules, there are times when the cabinet gap will work. For example, if you have extremely high or vaulted ceilings, taking the cabinets all the way up is impractical and will likely look disproportionate. In this case, the cabinet should stop at a visually pleasing height, like aligning with the top of the door or window frame. Next, if there are structural obstacles like exposed beams or significant ductwork or other elements that make it impossible for your cabinets to go all the way to the ceiling. Or if you're aiming for an unfitted kitchen style where cabinets are meant to look like freestanding furnitures rather than built-ins. The key here is intentionality. If the gap is there on purpose, it can work. But if it's just leftover space nobody thought about, that is when it becomes a mistake. The kitchen isn't just a place to cook anymore. It is where people hang out, kids do homework and charge devices. It has become the modern hub of the home and your electrical plant needs to reflect that. Don't just throw a few outlets along the wall and call it a day. You want to plan by zone and function. That means thinking about where appliances will live, where people gather and where charging happens. Along the main wall, you want to have an outlet every three to four feet so you always have somewhere to plug in your appliances. You can even get an under cabinet plug mold strip. They give a clean look as they tuck up neatly against the bottom of upper cabinets. Next up is on your kitchen island. You can install outlets on the side panel, under the overhang, or go high-tech with a pop-up outlet right in the countertop. Remember to also add some inside your pantry cabinet or coffee station if you have one. And finally, don't forget about aesthetics. Standard white plastic covers can interrupt a beautiful backsplash or countertop. So if you can, try to choose outlet covers that blend in. This could be a cover made of the same material as the surface or a beautiful flush outlet that matches the hardware you have in your kitchen. When I say inadequate lighting, I'm not just talking about how bright your kitchen is. Obviously, you don't want a dimly lit kitchen and if this is the case, you should install more lights. But I want to focus on the type of lights and their placement because in most homes, lighting is an afterthought and it shows. The typical setup is to have one big ceiling fixture or a few down lights placed right over the walkways. That might sound logical until you realize that when you're standing at the counter prepping food, you're blocking your own light. So you end up working in your own shadow. What you want to do instead is to have your task down lights positioned in front of you rather than behind you. Alternatively, you can get LED strips or under cabinet lighting as your main task lighting. They're a great way to reduce harsh shadows and illuminate the workspace. If you're about to renovate and are working with a custom cabinet maker, ask for them to make the under counter lighting flush with the cabinetry so it is fully concealed. Wall sconces are another popular choice as they are not only functional but give you a chance to bring in some personality. If possible, put all the lights on dimmers so you're not getting blasted at night. You can tailor the light to the mood, time of day or task at hand. If your kitchen is a done deal, you can also look into smart bulbs. I did this in my own kitchen so I can dim and change the temperature of the lighting without any additional wiring. What I'm trying to emphasize here is that you should always prioritize the functionality of your lighting over its aesthetics. A gorgeous pendant with exposed bulbs might look amazing but if it's blinding you or casting glare, it is not doing its job. Lighting should make your kitchen feel effortless and when done well, it adds a layer of polish that elevates the entire space. So many people rush into choosing a countertop or backsplash without considering whether that material is really suitable for their lifestyle. For example, marble or butcher block are popular choices because they look really good. But these materials are porous and require ongoing maintenance like periodic sealing. Marble in particular is susceptible to etching. When acidic things like lemon juice or vinegar comes in contact with the stone, it causes a chemical reaction and leaves dull spots and marks. If you want something natural but more durable, consider granite. It is heat and scratch resistant and only needs sealing about once every five years which is a lot less hassle than a marble. Now if you're after something that is low maintenance, there's an engineered stone often called quartz. These are non-porous and resistant to staining. In Australia, quartz has been banned due to the health risk associated with crystalline silica during fabrication. But brands like Caesarstone have developed new alternatives that are silica-free, made with recycled glass and still offer the same durability and appearance. If budget is a top priority, laminate is your most affordable option. Yes, it is pro to chipping and heat damage. With the right color and edge profile, it can actually look quite nice. There's also plenty of other options from natural materials like quartzite and soapstone to engineered stone like decton and other options like stainless steel which is often used in commercial kitchens. I covered them in depth in this low maintenance versus high maintenance home video. There are pros and cons for every material. So that is why I encourage you to choose something that fits your lifestyle, maintenance tolerance, and priorities. Think about how you cook, clean, entertain, and live because your kitchen should support your habits, not fight them. And if you want to see how everything will look before you decide, I've built a tool for that. It is called Room Visualizer AI and it lets you upload a photo of your room and instantly preview different materials, colors, and ideas styled to your taste. It is like getting a designer's perspective in seconds. It is invite only for now, but you can join the waitlist via the link below. When it comes to aesthetics, don't apply a temporary feeling or a trend to a permanent or expensive feature. A lacquered red kitchen might look stunning as a post on Instagram, but imagine living with that level of intensity every day for the next 10 years. This also cuts the other way. Don't default to white on white everything out of fear. There are plenty of sophisticated and timeless options like rich wood tones, deep greens, classic blues, and more. The kitchen with color doesn't have to be loud. The best way to avoid falling into the trend trap is to give yourself time to gather inspiration. Look at how different kitchens use texture, materials, light, and restraint. Look at the grain of natural wood, the patina of soapstone, the irregularities of handmade tile. These textures create depth and richness that color alone can't deliver. I also recommend following the timeless base layer rule. Keep 80% of your base layer timeless. This is your cabinets, countertops, and flooring. They can be white, warm beiges, classic wood tones, or deep navy blues and forest greens that have a timeless quality. The remaining 20% is your personality layer. This is where you inject the trendy, bold, and personal colors on items that are easy to change. That could be barstools, decor, lighting, a colorful kettle, or even a paint color that is easy to change. This is where you can be playful and expressive without committing your life to a bold red cabinetry. And of course, if you love something bold and know that you'll never get tired of it, go for it. But make sure you're choosing based on what speaks to you. The goal is to create a kitchen that still feels like you five years from now, not one you look back and think, wow, that was a moment. Big design choices get all the attention, but it's the small details that separate an average kitchen from a great one. Let's start with something called functional friction. Every time you open the wrong drawer, hunt for a bin, or unplug your toaster to charge your phone, that is friction. A well-designed kitchen should feel seamless, like everything is exactly where it should be without you having to think about it. And then there's the sensory design. You don't just experience your kitchen with your eyes, you feel it through the smooth pull of a soft close drawer, the weight of a solid metal handle, the quiet click of a quality switch. These small sensory cues signal care, craftsmanship, and quality. And finally, intentionality. When someone walks into a kitchen and sees that the outlet covers match the hardware, or the bin is integrated into the cabinetry, it signals care. So here are a few details I think every kitchen should consider. First is a planned waste management system. A plastic bin in the corner of the kitchen is not a good look, but a nice bin or a pullout near your prep zone with bins for rubbish, recycling, and compost makes everything easier. Second, get built-in drawer organizers. You don't want a jumbled mess, and organizers help keep the little things organized. Next, pay attention to your cabinetry fit and finish. Partial overlay doors, which is when the door doesn't fully cover the cabinet frame, look builder grade and it's harder to clean. Instead, look into inset or full overlay cabinets as they look so much better. And try to make the end panels match the style of your cabinet doors rather than having standard flat sides. Then, think about the quality of your touch points. Nice hardware feels good to touch and use, and the surreness is a tactile reminder of quality. And finally, think about countertop edge profiles. If you want something modern, you can go for an east edge or mitered edge. If you're looking for something traditional, an oogie or bullnose edge is classic. These details can make the kitchen feel finished, thoughtful, and high-end. They don't all require a big budget, but they do require planning and attention. If you enjoyed this video, check out this video on 10 reasons why your home look off, or this video on designing a low-maintenance kitchen. Otherwise, thanks for watching, and I'll see you in the next one.