Cleaning Tips4 min read

How to Deep Clean Your Oven in Toronto — Without Harsh Chemicals 2026

Oven cleaning is one of the most avoided tasks in Toronto homes. The baking soda method used by professional cleaners — effective, low-fume, and simple.

M
Maidless

Oven Deep Cleaning in Toronto Homes

Ovens are consistently among the most avoided cleaning tasks in Toronto homes — the combination of baked-on grease, high-temperature carbon deposits, and the generally unpleasant nature of the work puts oven cleaning at the bottom of most residents' cleaning priority lists. The standard "self-clean" cycle on modern ovens is effective but produces significant smoke and fumes (Toronto apartments and condos in particular don't always have the ventilation capacity to handle a self-clean cycle without triggering smoke detectors). The baking soda method below is the alternative: it takes more time (overnight dwell time is ideal) but produces no fumes, no smoke, and is safe in all residential environments.

What You Need

  • Baking soda (about 1/2 cup)
  • Dish soap (a few drops)
  • White vinegar in a spray bottle
  • Warm water
  • Rubber gloves
  • A non-scratch scrub sponge or plastic scraper
  • Old cloths or paper towels

Step-by-Step Oven Cleaning

Step 1 — Remove Oven Racks

Pull out all oven racks and set them aside. These are cleaned separately (see below). If there's a temperature probe or any removable components, remove those too.

Step 2 — Make the Cleaning Paste

In a bowl, mix baking soda with just enough water and a few drops of dish soap to create a thick, spreadable paste (the consistency of toothpaste). The paste should be thick enough to adhere to vertical surfaces inside the oven without dripping.

Step 3 — Apply the Paste

Wearing rubber gloves, spread the baking soda paste over every interior surface of the oven — bottom, sides, top (avoiding the heating elements), and inside the oven door. Pay particular attention to the bottom and lower sides where grease collects most. For very heavily soiled spots, apply a thicker layer. Avoid getting the paste on the heating elements themselves.

Step 4 — Wait (Overnight Is Ideal)

Leave the paste to work for a minimum of 12 hours, overnight being ideal. The baking soda breaks down grease through alkaline saponification over time — the longer it sits, the more effectively it loosens baked-on deposits. For ovens that haven't been cleaned in years, extend the dwell time to 24 hours.

Step 5 — Scrub and Remove

After the dwell time, use a damp cloth or sponge to wipe out the paste. A plastic scraper (a silicone spatula or a dedicated oven scraper) helps with stubborn carbonized deposits. Spray white vinegar on any remaining baking soda residue — it will fizz, helping to lift the residue. Wipe clean with a damp cloth, rinsing frequently.

Step 6 — Clean the Oven Racks

For oven racks: place them in a bathtub lined with old towels (to prevent scratching the tub). Cover with hot water and add 1/4 cup of dish soap and 1/2 cup of baking soda. Let soak for at least 4 hours. Scrub with a non-scratch scrubber, rinse thoroughly, and dry before returning to the oven.

Step 7 — Clean the Oven Door Glass

The oven door glass often has baked-on grease on both the inside (accessible from the oven) and sometimes between the glass panes (requiring partial disassembly of the door — check your oven model's manual for access). For the inside glass: the baking soda paste method works well. Apply, let dwell 30 minutes, scrub with a non-scratch pad, wipe clean.

Toronto Professional Oven Cleaning

Maidless deep cleaning includes the interior of the oven as a standard deep clean item. Book at maidless.ca/ontario. HST 13%, 4.9★ rated.

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