Is a garbage disposal worth installing in my NB kitchen?

A garbage disposal can be a worthwhile addition to a New Brunswick kitchen, but it is not the essential appliance it is in many American kitchens, and there are some NB-specific considerations to weigh before installing one. The cost is modest at $200 to $600 for the unit and professional installation, making it a relatively low-risk upgrade during a kitchen renovation.

Garbage disposals, also called garburators in Canada, grind food waste into fine particles that flow through your kitchen drain and into the municipal sewer or your septic system. For NB families who cook frequently and want to reduce food waste in the garbage, a disposal reduces odours from the kitchen trash, cuts down on fruit flies in NB's humid summers, and means fewer messy trips to the green bin during winter. They handle most soft food scraps including vegetable peels, fruit, cooked pasta, small bones, and coffee grounds.

The Septic System Question

This is the most important consideration for many New Brunswick homeowners. A significant portion of NB homes outside Moncton, Fredericton, and Saint John are on private septic systems rather than municipal sewer. If your home is on septic, a garbage disposal increases the solid load entering your septic tank, which means more frequent pump-outs and potentially faster wear on your system. The additional food waste can upset the bacterial balance in the tank that breaks down solids. If you are on septic, you can still install a disposal, but you should plan on pumping your tank 30 to 50 percent more frequently, moving from every three to five years to every two to three years. The extra pump-outs at $200 to $400 each add up over time, so weigh this against the convenience.

If your home is connected to municipal sewer in Moncton, Fredericton, Saint John, Bathurst, Miramichi, or other NB cities, there is no septic concern. The ground food waste goes into the municipal wastewater treatment system, which is designed to handle it. Check your municipality's bylaws to confirm there are no restrictions, though most NB municipalities allow residential garbage disposals.

Installation Requirements

A garbage disposal requires a dedicated electrical circuit, which is an NB building code requirement. If you are already doing a kitchen renovation with electrical upgrades, adding the circuit is straightforward at $150 to $300. If you are adding a disposal to an existing kitchen without other electrical work, the wiring adds to the cost and requires an electrical permit. The disposal connects to your sink's drain line and typically fits under a standard sink cabinet, though it does take up space that you might otherwise use for storage or an under-sink water filter.

The unit itself ranges from $100 to $400 depending on horsepower and features. For a family kitchen, a one-half to three-quarter horsepower model is sufficient. Higher-end models run quieter and handle tougher scraps. Professional installation runs $100 to $200 in New Brunswick if done as part of a larger kitchen renovation. As a standalone project, expect $200 to $400 for a plumber to install the unit, connect the plumbing, and wire the electrical.

Practical tips: never put grease, oil, fibrous vegetables like celery, or starchy foods like rice in large quantities down the disposal. Always run cold water while the disposal is operating and for 15 seconds after turning it off. These habits prevent clogs and extend the life of the unit.

If you are planning a kitchen renovation and considering a disposal, your contractor can add one during the plumbing and electrical rough-in phase for minimal additional cost. Need help finding a kitchen renovator in New Brunswick? New Brunswick Kitchens can match you with local contractors for free.

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Looking for experienced contractors? The New Brunswick Construction Network connects homeowners with qualified professionals:

• Gionetterenovations
• Thirty Four Renovations