Journal · September 25, 2026

Mudrooms: The Hardest-Working Spot in NJ Homes, and the Most Overlooked

One locker per person in the house, plus one. That is the rule we give clients before anyone draws a cabinet, and the spare is the whole point — it absorbs the guest, the sport nobody saw coming, and the dog's leads and towels. Mudrooms fail because they get sized for the family on paper instead of the family in February.

This is the hardest-working room in a New Jersey house. Four real seasons, salted sidewalks, and a back door that everyone uses instead of the front one. It is also the room most likely to get quietly shaved down when a plan needs to lose square footage, which is how a house ends up with a beautiful kitchen and a pile of boots sitting in it.

Mudroom with navy built-in lockers, a white oak bench with baskets below, brass dome pendants and slate flooring, with a black Labrador lying by the arched doorway, in a Westfield, New Jersey renovation by Ellie Mroz Design.

Start with what actually comes through the door

Before we talk about cabinetry, we ask for a Tuesday in March. Not the holiday version of the house — the ordinary one. Two adults, three kids, a dog, wet coats, a backpack each, cleats, a lacrosse stick, the groceries, and a box going back to Amazon.

Very little of that list fits in a cubby. A lacrosse stick is four feet long. A hockey bag needs floor space and moving air, not a shelf. Design the storage around those objects and the room works; design it around a photograph and you get a handsome wall of doors that nothing fits behind.

Lockers, cubbies, and the case for doors

Our preference, most of the time: closed lockers for the daily coats, open cubbies above for baskets, and deep drawers or bins below for boots. Doors are the part clients argue with us about and the part they thank us for later. An all-open mudroom photographs beautifully and looks like a jumble sale by Wednesday, because everything in it is somebody's laundry.

Inside the locker, hooks beat hangers — nobody has ever hung a wet coat on a hanger — and at least one hook per person goes low enough for a seven-year-old to reach without help. The bench wants real depth, enough that an adult can sit properly to deal with boots rather than perch.

Blue-gray mudroom lockers with open upper cubbies, woven baskets, a row of brass hooks and white bins under the bench, above a herringbone brick floor, in a 1905 Westfield, New Jersey renovation by Ellie Mroz Design.
Built-in mudroom bench with a white oak seat, brass hooks, woven baskets on the shelf above and a brick floor, beside the stair in a 1929 Westfield, New Jersey home renovated by Ellie Mroz Design.

Floors that survive road salt

Brick laid in a herringbone, slate, or a through-body porcelain that reads like stone. All three take salt, sand, cleats and a dog without flinching, and all three are mid-toned enough to hide what winter brings in. White floors and pale grout look wonderful for about one week in November.

This is also the room to put radiant heat under. It is a small area, so it is one of the cheapest places in the house to add it, and a warm floor dries boots and paws on its own.

Mudroom sink wall with navy cabinetry, a black apron-front sink, white herringbone tile, a glass lantern pendant and slate floors in a Westfield, New Jersey renovation by Ellie Mroz Design.

The dog wash, which is not only for the dog

Dog washes have gone from an occasional request to something close to standard, and they are worth the plumbing. Two forms work. A raised basin, roughly counter height, saves your back with a small or medium dog and gives you storage underneath. A floor-level tiled shower with a low curb suits a big dog, an old dog, or one who will not be lifted.

The details that matter are small. A handheld sprayer on a slide bar so you can reach a belly and a back at the same height. Hot water, genuinely hot, not a hose bib. Tile carried up the wall higher than feels necessary, because dogs shake. A niche for shampoo, a hook for the leash, and somewhere to keep the towels within arm's reach of a wet animal.

And then it turns out to be the cleat wash, the beach-chair rinse, the place you fill a bucket and clean a paint tray. Clients tell us it is the fixture they did not expect to use daily. If you have room, a dog feeding station built into the run of cabinetry — bowls recessed so nobody kicks them — earns its few inches too.

Dog wash station tucked into pale blue custom mudroom cabinetry, with a mosaic tile runner floor, in a 1905 Westfield, New Jersey home renovated by Ellie Mroz Design.
Red checked dog leash hanging on a wall hook beside the white-tiled dog shower, with a black handheld sprayer and a hexagon tile floor, in a Westfield, New Jersey mudroom by Ellie Mroz Design.
Chocolate Labrador on a brick floor in front of a built-in feeding station with three steel bowls recessed into dark stone under white oak cabinetry, in a Mendham, New Jersey renovation by Ellie Mroz Design.

It should look like the rest of the house

Most mudrooms in the houses we work on are visible from the kitchen, which settles the argument about how finished they need to be. Same cabinetmaker, same hardware family, same trim profiles carried through the doorway. Then the color can go somewhere the kitchen would not dare: navy, olive, sage, a deep green that makes a wet coat look intentional.

Lighting is the other giveaway. A recessed can tells you the room was an afterthought; a schoolhouse globe or a pair of brass domes tells you it was part of the plan, for very little money in the scheme of a renovation.

Olive green mudroom lockers and a built-in bench with a wood seat, brass sconces and a round mirror above slate floors in a Westfield, New Jersey renovation by Ellie Mroz Design.
Sage green mudroom cabinetry with a wood bench, woven baskets and a terracotta hexagon tile floor, with a golden retriever lying in front of the bench, in a Westfield, New Jersey renovation by Ellie Mroz Design.

When there isn't a whole room

Plenty of New Jersey houses were built without one, and a mudroom can still be four feet of wall. A back stair landing, the run between the garage door and the kitchen, or a coat closet with the doors taken off and cubbies built in — any of those will hold a bench, a row of hooks and a basket per person, which covers most of what the room is for.

Where there is more space, the same wall takes a second job — a narrow desk for homework and mail, or the laundry, which wants a sink and a hard floor for the same reasons.

Mudroom with white built-in cubbies, a small desk nook with a black spindle chair and a herringbone brick floor in a Westfield, New Jersey modern farmhouse by Ellie Mroz Design.

Put it on the drawings early

Decide on the mudroom at the same time as the kitchen, while walls, plumbing and the back door can all still move. The ones added at the end are the ones that end up a foot too shallow for the bench.

You can see how these rooms sit inside whole-house projects in Bricks and Stones, a 1929 kitchen and mudroom renovation, and in Operation Restoration Dudley, where the dog wash came with the dog's name on the plans. More of our work around town is on the Westfield page.

Ready when you are — bring the boots, the dog and the lacrosse stick. Start a project.

Questions

Questions we get a lot

How big should a mudroom be in a New Jersey home?

Size it by people rather than by square footage: one locker per person in the house, plus a spare for guests and gear, at roughly 14 to 18 inches of width each. A bench needs about 18 inches of depth for an adult to sit and deal with boots. That usually lands a family mudroom somewhere between six and ten feet of wall, which can sit in a room of its own or in a wide passage from the garage.

Is a dog wash station worth adding to a mudroom?

Yes, if a dog lives in the house. It needs hot water, a drain and a handheld sprayer on a slide bar, so it is easiest to add while the mudroom is already open for plumbing. Clients consistently tell us it gets used far beyond the dog — cleats, beach chairs, buckets and paint trays all end up in it.

What is the best mudroom flooring for New Jersey winters?

Brick, slate, or a through-body porcelain that reads like stone. All three handle road salt, sand and standing water, and a mid-toned floor with some natural variation hides what winter tracks in. Avoid pale grout. A mudroom is also one of the least expensive rooms in a house to put radiant heat under, and a warm floor dries boots on its own.

Should mudroom storage be open cubbies or closed lockers?

Closed lockers for the coats that come off every day, open cubbies above for baskets, and drawers or bins below for boots. Open storage photographs well but stays tidy only if someone maintains it daily. Doors matter most when the mudroom is visible from the kitchen, which it usually is.

Can you add a mudroom to a house that does not have one?

Usually, yes. A mudroom can be four feet of wall — a back stair landing, the run between the garage and the kitchen, or a coat closet with its doors removed and cubbies built in. A bench, a row of hooks and one basket per person covers most of what the room does. Decide on it alongside the kitchen, while plumbing and walls can still move.