A backsplash is a small tiling job by area and the most closely examined one in the house. It sits at eye level, it is lit by task lighting from directly above, and anyone standing at the counter is three feet away from it. Every detail shows.
Here is what actually determines whether one looks professionally done.
Layout is decided before any tile is cut
The instinct is to start at one end and work across. That is how you end up with a full tile at one side of the range and a two-inch sliver at the other.
Proper layout starts from the focal point — usually the centre of the range or the centre of the window above the sink — and works outward in both directions, so the cuts land symmetrically at the ends where they are least noticeable. Where a hood or a window sits off-centre in the run, the choice of which feature to centre on is a judgement call, and it is worth making it deliberately rather than discovering it.
Outlets are where amateur work shows
A kitchen backsplash is full of electrical outlets, and how the tile meets them is the single clearest tell.
Cuts should be clean and sized so the cover plate conceals the edge, with the plate sitting flat against the tile rather than lifted off it. Where an outlet lands badly relative to the tile pattern, there are usually options — outlet extenders, a slightly shifted layout, or in a remodel, moving the outlet before the tile goes up.
That last one is worth raising early. Relocating an outlet costs very little while the wall is open and is genuinely awkward afterwards.
Edges: the detail nobody thinks about until it is wrong
Where the backsplash ends — at the edge of a run, at a doorway, at the top of a partial-height installation — the raw tile edge has to be dealt with.
- Metal or PVC trim profile. Clean, contemporary, and available in finishes to match hardware.
- Bullnose tile. A tile with one finished rounded edge. Traditional and neat, but only available in some ranges.
- Mitred edge. Two tiles cut at 45 degrees and joined so no raw edge shows. The most refined option and the most skilled.
- Caulked edge. Acceptable against a wall return, weak as a general solution.
Choosing this at the quoting stage rather than on install day matters, because bullnose and trim have to be ordered with the tile.
The joints that must not be grout
Where the tile meets the countertop, and where it meets an inside corner, the joint should be flexible sealant rather than grout.
Those are junctions between two things that move independently — the counter flexes slightly, the walls move at corners. Grout is rigid and will crack there, every time. A colour-matched flexible sealant will not. This is a small detail that separates a backsplash still looking right in five years from one with a hairline crack along the counter.
Grout choice, behind a range especially
Cooking throws grease, and cementitious grout absorbs it. Behind a range that shows up as darkening within the first year, and it is very difficult to reverse.
Epoxy grout does not absorb and never needs sealing. It costs more and it is harder to work with, and in a kitchen backsplash it is the upgrade we recommend most consistently.
On colour: grout close to the tile colour lets the pattern read as a surface. Contrasting grout turns the installation into a grid and emphasises every tile — a legitimate look, and one worth choosing on purpose rather than by accident.
Mosaics and patterns
Mosaic sheets look like a shortcut and are not. The sheets have to be aligned so the joints between sheets are indistinguishable from the joints within them, and any variation in sheet size shows up as a wandering line across the wall.
Patterned and encaustic-look tiles need the pattern set out to the room rather than started from a corner, in the same way large-format flooring does.
Talk it through before ordering
Most of the decisions above are cheaper to make before the tile is bought than after. We are happy to walk the kitchen, mark out the layout and tell you what the edges and outlets will need. Our tile work covers backsplashes alongside floors, and if the backsplash is part of a wider project our bathroom remodelling guide covers how these pieces sequence together.



