“I don’t want any black edges on the cabinets — every edge must be clean.” This is one of the most consistent requests we hear from homeowners commissioning custom joinery. It’s a completely understandable request. But behind those words lies a common misunderstanding about what’s actually achievable, and a significant difference between cabinets that are genuinely edge-free and cabinets that are simply painted to look that way.

Where Do Black Edges Come From?

The “black edge” that homeowners dislike is the exposed cross-section of the panel material — the raw cut edge that reveals the internal structure of the board. Whether the panel is chipboard or plywood, the cut face is typically darker than the surface finish, creating a visible colour contrast.

Edge banding is the process of applying a thin strip of matching material along that cut face, concealing the cross-section and creating a clean, uniform appearance. Common edge banding materials include PVC and ABS, available in different thicknesses and surface textures to match cabinet finishes.

The important technical nuance: cabinet doors can generally be edge banded on all four sides. But the cabinet carcass (the box itself) has internal faces and structural joints that are not always accessible for edge banding, depending on the construction method and design. A claim of “completely no black edges anywhere” deserves scrutiny.

The Truth Behind “Edge-Free” Cabinets: Paint vs Proper Banding

Early in my apprenticeship under my dad, we had a client who was absolutely insistent — no black edges, anywhere on the cabinet. My dad explained clearly: the door panels can be ABS banded, but certain faces of the carcass have structural constraints that limit banding. The client didn’t believe it, insisting he’d seen cabinets elsewhere that had perfectly clean edges throughout.

We eventually visited that client’s reference point — someone else’s renovation — and looked carefully at the “clean” cabinets. On one board, the top edge was clean. The bottom edge, on the same panel, had a visible black line. Look more closely and the answer was obvious: someone had painted over the edge partway through, hadn’t finished, and left it.

That moment confirmed what my dad had been saying all along. Many “edge-free” cabinets are not edge-free — they are painted over. And paint, as a solution to edge exposure, has significant practical problems:

Paint chips and scratches over time: Cabinet doors are opened and closed hundreds of times a week. Unlike edge banding material, paint does not hold up to that kind of sustained friction.
When paint fails, the result looks worse than no treatment at all: A partially peeled painted edge — alternately white and dark — is more visually jarring than a clean, uniform black edge.
It’s a shortcut, not a craft solution: Painting over cut edges is done to reduce cost, not to improve quality.

If a contractor promises you “no black edges at all,” ask them specifically how the carcass internal faces will be treated, and whether the finish is achieved through proper banding or through paint touch-up.

ABS Edge Banding vs PVC Edge Banding: What’s the Difference?

The two most common edge banding materials you’ll encounter are PVC and ABS.

PVC edge banding:

Lower cost and widely available
Broader range of colour and texture options
Can warp or delaminate with sustained heat exposure — a concern in kitchens where steam and cooking heat are constant

ABS edge banding:

Higher thermal stability — resists warping and adhesion failure in hot, humid environments
Better long-term durability under regular use
Preferred for kitchen cabinet doors where steam and heat are unavoidable
Slightly higher cost, but the performance difference over years of daily use is meaningful

For kitchen joinery in particular, ABS edge banding is the more sensible specification for door panels. Ask your contractor which material they use as standard, and whether upgrading is an option if they default to PVC.

Kitchen Sinks: Topmount vs Undermount

While we’re on the topic of kitchen details that get overlooked: the sink installation method matters more than most homeowners realise.

Topmount (top-mount) sink:

Easier to install and straightforward to replace
The sink rim sits on top of the counter surface
Water and debris accumulate along the rim seal over time — this is cosmetically unpleasant and, more critically, can allow water to seep beneath the rim and into the cabinet below
With timber cabinetry, even small amounts of sustained water contact will cause the substrate to swell and degrade

Undermount sink:

Sits flush beneath the counter surface; no rim sits on top
Water on the counter can be wiped directly into the sink basin — a substantial improvement in daily cleaning convenience
The counter looks cleaner and more seamless
Requires careful waterproofing at the joint between sink and counter — the silicone seal must be applied with precision and maintained over time

My dad’s recommendation, consistently, is the undermount configuration. Clients who make the switch invariably comment on how much easier the counter is to keep clean. The installation requires more care, but the long-term experience is noticeably better.

Shoe Cabinet Design: The Detail That Separates Good and Mediocre Work

Here’s a detail that homeowners often accept without question: shoe cabinet shelf spacing. The common approach — equally spaced shelves at a standard height — seems logical until you actually try to use it.

Equal spacing means that tall boots won’t fit in the short spaces, and flat sandals will leave large gaps above them that are completely wasted. A shoe cabinet designed around how shoes are actually used looks very different.

A contractor worth working with will ask: what types of footwear will this cabinet hold?

Flat shoes and trainers: approximately 12–13 cm clearance
Heeled shoes: approximately 14–18 cm
Ankle and knee-high boots: 25–35 cm or more
Slippers and flat sandals: approximately 8–10 cm

Adjustable shelving takes this further — as your shoe collection changes over time, the shelf positions can be reconfigured. It’s a small detail in specification, but a significant improvement in everyday usability.

Hardware: The Most Expensive and Most Frequently Failing Component

If you asked most homeowners what part of their kitchen cabinets would fail first, they’d probably say the doors or the panels. The reality, experienced again and again in the field, is that the hardware fails first — pull-out baskets, corner carousels (lazy Susans), hinges, and drawer runners.

These components operate every single day. Low-quality hardware starts loosening, jamming, or failing within a year or two of installation. Replacing them is disruptive and often expensive.

When reviewing a quote, check:

Hardware brand: Established brands such as Blum and Hettich have established quality standards; generic equivalents vary widely
Load rating: Particularly important for drawer runners and pull-out baskets that will hold heavy cookware
Soft-close (dampened) mechanism: Doors and drawers that close gently rather than slamming reduce wear on both the hardware and the cabinet body

If the quote doesn’t specify hardware brand and grade, ask. The difference between basic and quality hardware is reflected in the price — and even more in the experience of using the cabinets five years after installation.

Conclusion: Clean Edges Come from Proper Technique, Not Paint

The edge of a cabinet panel is a small detail that reveals a great deal about the quality of the overall build. Cabinets with genuinely clean, well-banded edges are the product of proper technique and appropriate materials — not touch-up paint applied at the end. ABS banding, undermount sinks, plywood carcasses, quality hardware: each of these is a component of a cabinet that performs well and looks good not just on installation day, but years into daily use. Take the time to ask the right questions before you sign off — it will cost you far less than correcting the problems after you’ve moved in.