Kitchen and Bathroom Renovation Debris: How Much It Weighs, How Much It Costs

Here's something we have to explain on almost every kitchen renovation call: the price of a debris removal job doesn't just depend on "how much space it takes up" — it mostly depends on how much it weighs. Two kitchens of identical size can generate very different removal costs depending on materials — a kitchen with a laminate counter and melamine cabinets will cost noticeably less to haul away than an identical-size kitchen with a two-inch-thick quartz counter and ceramic flooring.

Same logic applies to a bathroom residential renovation: a lightweight fiberglass shower has nothing in common, weight-wise, with a 1960s-era enamelled cast-iron tub still found in plenty of older Montreal buildings. In this article we break down the real weights, the prices that follow, and how to plan your kitchen or bathroom renovation cleanout without surprises.

We get these calls year-round, but especially in spring and summer, when renovation season is in full swing across Montreal, Laval and the South Shore. Whether you're doing weekend DIY or hired a contractor for a turnkey project, debris removal almost always ends up at the bottom of the planning list — usually after demolition has already started. This guide lets you plan it from day one, with real numbers instead of a blind guess.

Approximate weight of the most common materials

Approximate weights for reference, based on standard construction and residential renovation materials. Useful for understanding why two similar-sized projects can generate very different prices.

A fully renovated bathroom in an older Montreal building — with a cast-iron tub, wall tile on three walls, and a concrete floor underneath — generates a disproportionately heavy load for its small footprint. That's the kind of project where mentioning the building's age and presumed materials over the phone helps us give you an accurate estimate rather than a rough guess.

For a single bathroom, demolished and cleared in one day, direct pickup is almost always the better option: no bin to manage in an already tight driveway, no rental to plan for a job that runs 24 to 48 hours. Our crew loads everything — tub, tile, vanity — in a single visit.

For a full kitchen, the answer depends on job duration. If demolition and removal happen in one day before the new elements arrive, direct pickup remains enough. If the job stretches over one to two weeks — the classic case when demolition, plumbing, electrical and new cabinet installation happen in sequence with gaps between each step — a 10-yard bin on a private driveway simplifies managing the debris that builds up gradually (drywall scraps, packaging from new appliances, flooring offcuts).

We cover the bin-vs-direct-pickup decision more broadly, across all job types, in another article on the blog — useful if your kitchen or bathroom renovation is part of a larger project touching other rooms too.

One last thing to consider: if your kitchen renovation involves removing a wall to open up the layout — a very popular design choice in Montreal renovations over the past few years — check first whether that wall is load-bearing before planning your cleanout. A removed load-bearing wall potentially changes your project's status with the city and may require a permit, on top of adding structural debris (framing lumber, sometimes steel) to what was expected to be a simple finishing job.

With these three answers, we can usually give you a reliable price range in a single call, without needing an on-site visit for most standard residential projects. For more complex projects — combined kitchen and bathroom, an older building with unknown materials, particularly tight access — a quick photo estimate sent by text or email can also speed things up and avoid price adjustments once the crew is on site.

A renovated kitchen or bathroom often generates materials still in good shape that just no longer fit the new design — functional cabinets, recent appliances, a vanity in good condition. Rather than sending all of it straight to landfill, we prioritize donation and reuse whenever possible: building material recovery organizations across the metro area regularly accept this type of donation, giving a second life to items that would otherwise be thrown out simply for being out of style rather than actually worn out.

For materials that can't be reused — broken tile, damaged countertop, worn flooring — downstream sorting separates wood, metal (faucets, fixtures) and inert materials like tile and concrete to maximize recovery over automatic landfilling. It's the same approach we apply on larger construction and renovation job sites across Greater Montreal.

Metal faucets and fixtures deserve a special mention: even damaged or outdated, they usually carry enough recovery value to justify separate sorting rather than a straight trip with the rest of the debris. A small habit that, multiplied across every renovation we handle each year in Greater Montreal, makes a real difference in how much material ends up landfilled versus reused in some form.

The logic changes when it's a restaurant kitchen renovation rather than a residential one. Commercial equipment — professional exhaust hoods, stainless steel cooking surfaces, commercial refrigeration, service counters — weighs noticeably more and often requires more complex teardown than standard residential appliances. A restaurant owner renovating during a temporary closure usually has a tight reopening deadline, which makes fast direct pickup particularly relevant — no bin to manage in front of a storefront on a commercial street, just an efficient job to clear the space before reopening.

For a restaurant or business that also manages recurring waste collection once reopened — organics, cardboard, glass bins — we cover that in detail in our article Recurring Waste Collection for Restaurants and Businesses in Montreal, a useful follow-up once the renovation phase wraps up and regular operations begin.

A good share of kitchen and bathroom renovations in Montreal happen in condo buildings — a unit in Old Montreal, a downtown residential tower, or a newer condo development in areas like LeMoyne or Boisbriand. In that context, the condo board often imposes additional rules beyond the municipal permit:

• Allowed work hours — often limited to weekdays and specific time windows to limit noise for neighbours.
• Booking the service elevator — to move debris and new materials without blocking the main elevator for residents.
• Advance notice to the board — many condo bylaws require written notice before major work starts, on top of the municipal permit.
• Protecting common areas — hallways and lobbies sometimes need to be covered during debris transport, at the renovating owner's expense.

We regularly coordinate our pickups around condo constraints — booking the service elevator, respecting allowed time windows — so your kitchen or bathroom debris removal doesn't become a point of friction with the board or your neighbours.

One practical detail that comes up often in condo buildings: the path from your unit to the waiting truck outside can involve several hallways, an elevator, and sometimes an underground parking garage with limited clearance. We plan that route with you ahead of time — particularly for cast-iron tubs or heavy appliances — so loading happens quickly, without extra trips that could disturb other residents during allowed work hours.

Beyond price, the other question we get a lot is timing — how long the removal itself takes once our crew arrives. It's a fair thing to plan around, especially if you're coordinating with a contractor whose next step (plumbing rough-in, new flooring) depends on the old materials being gone.

If your renovation is on a tight schedule — a new floor being installed the next day, a plumber booked for the following morning — let us know when you call so we can prioritize your pickup window rather than leaving it to the end of the day's route.

A few items come up often enough on kitchen and bathroom jobs that they're worth flagging before you call, since they can shift your estimate outside the ranges above if they're not mentioned ahead of time.

• A full hot water tank — an undrained tank can weigh several hundred extra pounds and needs to be emptied before pickup for both weight and safety reasons.
• Old subfloor removal — if the flooring contractor also wants the subfloor pulled up (common when there's water damage underneath old tile), that adds volume and often plywood or particleboard weight that wasn't part of the original fixture count.
• A built-in tile shower base — mortar-bed shower pans are dense and slow to break apart, which adds labour time if we're doing the demolition rather than just hauling.
• Bulk packaging from new materials — cardboard from new cabinets or appliances is light but bulky, and worth mentioning if you want it removed in the same visit as the old debris.

None of these are deal-breakers — we deal with all of them regularly — but mentioning them on the initial call means the quote you get matches what we find on site, instead of needing an adjustment once the truck is already there.

If you take one thing away from this article: the cost of clearing out your kitchen or bathroom depends first on the real weight of the materials, not just the size of the room. A small bathroom with a cast-iron tub and full tile can cost more to clear than a large kitchen with melamine cabinets and a laminate counter. Keep that in mind while planning your renovation budget, and don't hesitate to describe your materials precisely on the phone to get an estimate that actually reflects your project — not a generic average that ignores what's really coming out of your walls.

• Construction Waste Removal in Montreal: Dumpster Bin vs Direct Pickup
• Demolition Permits and Renovation Debris in Montreal: What You Need to Know
• Basement Renovation in Laval: Managing Debris Efficiently

Planning a pickup? See all of our service areas, including Westmount. Related reading: The Weirdest Items We've Found Clearing Out Houses in Montreal and 5 Ways to Get Rid of Old Furniture in Montreal, Compared.