How To Properly Dispose Of Grease and Oil From Your Kitchen
Are you guilty of pouring grease, oil, or fat down your kitchen sink? Many homeowners unknowingly cause clogged drains, pipe blockages, and sewer backups by improperly disposing of cooking oil and grease. But what is the right way to handle kitchen grease disposal?
In this guide, we’ll explore the best methods for disposing of grease and oil, the environmental impact of improper disposal, and effective tips to keep your plumbing system in top condition. We’ll also provide a step-by-step guide and a cost comparison table for different disposal methods.

Why You Should Never Pour Grease Down the Drain
What Happens When Grease Clogs Your Pipes?
- Grease solidifies in pipes, creating blockages.
- Oil and fat attract food particles, worsening clogs.
- Severe backups can lead to costly plumbing repairs.
Environmental Impact of Improper Grease Disposal
- Sewer system damage leads to expensive municipal repairs.
- Harmful contaminants can enter water sources.
- Grease buildup contributes to fatbergs, massive sewer blockages.
Best Ways to Dispose of Grease and Oil
Safe Disposal Methods for Used Cooking Oil
✔ Let grease cool and store it in a sealed container before disposal.
✔ Use absorbent materials like paper towels or cat litter to soak up small amounts.
✔ Reuse cooking oil by straining and storing it properly.
Where Can You Dispose of Cooking Oil in Calgary?
- Municipal waste disposal sites accept used grease.
- Recycling programs convert used oil into biodiesel.
- Local drop-off centers collect used cooking oil for proper processing.
Eco-Friendly Disposal Methods
Composting Small Amounts of Oil
✔ Certain plant-based oils can be composted in small quantities.
✔ Mix with sawdust or coffee grounds to help absorption.
Using Grease for Homemade Fire Starters
✔ Soak paper towels in cooled bacon grease for easy fire ignition.
✔ Store in wax paper or cardboard rolls for use in fireplaces and BBQs.
How to Clean Grease Buildup in Pipes
DIY Grease Removal Techniques
✔ Pour boiling water down the drain to dissolve grease.
✔ Use a vinegar and baking soda solution to break down buildup.
✔ Try enzyme-based drain cleaners for eco-friendly cleaning.
When to Call a Professional Plumber
- If your kitchen sink drains slowly despite multiple cleanings.
- When you notice gurgling sounds coming from pipes.
- If bad odors persist, even after attempting DIY solutions.
Signs Your Kitchen Drain is Clogged with Grease
Warning Signs to Look For
✔ Standing water in the sink.
✔ Gurgling noises when draining water.
✔ Sewage odors coming from your drain.
How to Prevent Future Grease Clogs
✔ Wipe pans with a paper towel before washing.
✔ Dispose of grease properly using sealed containers.
✔ Schedule annual drain cleaning with a professional.
The Cost of Grease-Related Plumbing Repairs
Plumbing Issue | Estimated Cost (CAD) |
---|---|
Basic Drain Cleaning | $150 – $300 |
Hydro Jetting for Grease Removal | $300 – $600 |
Pipe Replacement Due to Grease | $1,000 – $3,000 |
Sewer Line Repair | $3,000 – $7,000 |
Why Investing in Grease Disposal Saves Money
✔ Proper disposal prevents costly plumbing repairs.
✔ Avoid pipe replacements and extensive damage.
✔ Maintain a healthy and efficient drainage system.
FAQs
Can I pour grease down the drain if I use hot water?
No, hot water only temporarily liquefies grease, which later solidifies and causes blockages.
What is the safest way to dispose of used cooking oil?
Store cooled grease in a sealed container and dispose of it in the garbage or take it to a recycling center.
Can cooking oil be composted?
Yes, but only small amounts of plant-based oils can be composted safely.
How do I know if my pipes are clogged with grease?
Slow draining sinks, foul odors, and gurgling noises are common signs of grease buildup.
Should I use chemical drain cleaners for grease clogs?
No, chemical cleaners can damage pipes. Use enzyme-based solutions or call a professional plumber.

Get Professional Drain Cleaning with My Calgary Plumber
Don’t let grease buildup and clogged drains cause expensive plumbing problems! If you need drain cleaning or grease removal services, call My Calgary Plumber today!