Ownership Guide

How to Dispose of a Lawn Mower

By Wildwood Repair Team Reviewed by a certified technician Updated July 13, 2026 9 min read
Quick Answer
Drain the fuel and the oil first, then take the mower to a scrap metal recycler. A mower is mostly steel and aluminium, so a scrap yard will usually take it and may pay you a small amount for it. Do not put it in household trash, and never leave fuel or oil in a machine you are handing over. If it still runs, selling, donating, or repairing it is nearly always the better option.

Getting rid of an old mower is not as simple as wheeling it to the kerb, and in most places doing exactly that is against the rules. A mower holds fuel, oil, and sometimes a battery, and it is built largely from metal that is genuinely worth recycling. Knowing how to dispose of a lawn mower properly takes about half an hour, keeps you on the right side of local regulations, and quite often puts a few dollars back in your hand.

First, Is It Actually Finished?

Before anything else, be honest about whether the mower is truly dead. A machine that will not start is usually suffering from a carburetor blocked with varnish from old fuel, and that is a cleaning job rather than a funeral. It is a genuinely common mistake to scrap a perfectly healthy mower over a fault that costs very little to fix.

Pro tip: If the engine turns over but will not fire, or fires then dies, that is almost certainly fuel rather than a worn out engine. Worth a diagnosis before you scrap it.

Step 1: Drain the Fuel

1. Siphon the tank

Use a siphon pump to empty the fuel tank into an approved fuel container. Do this outdoors, away from any ignition source.

2. Empty the carburetor bowl

Loosen the bowl drain screw to release the fuel still sitting in the carburetor.

3. Or run it dry

Alternatively, start the engine and let it run until it stalls from lack of fuel, then drain the bowl.

Do not pour fuel down a drain or onto the ground. Old gas is hazardous waste. Take it to a household hazardous waste facility, and note that if the fuel is still fresh it can simply be used in another machine.

Step 2: Drain the Oil

Warm the engine briefly so the oil flows, then drain it into a container through the drain plug or by tipping the mower with the air filter side up. Used motor oil is also hazardous waste and must never go in the trash or down a drain.

The good news is that most auto parts stores accept used motor oil free of charge, and many will take the old oil filter too.

Step 3: Remove the Battery, If There Is One

Riding mowers have a lead acid battery and battery powered mowers have a lithium pack. Neither belongs in household trash. Lead acid batteries are widely accepted at auto parts stores, often for a small credit, and lithium packs go to a battery recycling point rather than the bin.

Step 4: Choose Where It Goes

OptionBest when
Scrap metal recyclerThe mower is genuinely dead. They usually take it and may pay by weight.
Municipal bulk or scrap pickupYour area offers it, and the fluids are already drained.
Sell itIt runs, or the fault is minor and you say so honestly.
Donate itIt runs. Community groups and repair charities often want working machines.
Retailer trade-inSome dealers take an old machine against a new one. Worth asking.

What Not to Do

Never do any of the following: put a mower in your household trash bin, leave it at the kerb full of fuel and oil, pour fuel or oil onto the ground or into a drain, or dump it on unused land. All of these carry potential fines, and all of them are avoidable in about half an hour of work.

Is It Worth Anything?

A mower is mostly steel, aluminium, and a little copper, so scrap yards will generally accept one. The return is modest and depends on current scrap prices and the machine's weight, so a riding mower is worth more than a push mower simply because there is far more metal in it.

If it still runs, though, it is worth considerably more to someone who wants a working mower than it is as scrap. Selling or donating a functioning machine almost always beats weighing it in.

Rather Have a Real Technician Handle It?

A Wildwood technician comes to your driveway, diagnoses the problem, and fixes it on the spot, usually in about an hour. More than 10,000 repairs completed since 2019, with flat rates quoted before we arrive so there are no surprises.

Frequently Asked Questions

Can I put a lawn mower in the trash?
No, and in most areas it is against the rules. A mower contains fuel, oil, and often a battery, all of which are hazardous waste, plus a great deal of recyclable metal. Drain the fluids and take it to a scrap metal recycler instead.
Do I have to drain the gas before scrapping a mower?
Yes. Scrap yards and recycling facilities generally will not accept a machine with fuel still in it, and leaving fuel in a mower you are handing over is both unsafe and usually against the rules. Drain the tank and the carburetor bowl.
Where do I take old gas and oil?
Both are hazardous waste. Old fuel goes to a household hazardous waste facility, and used motor oil is accepted free of charge at most auto parts stores. Neither should ever go down a drain or onto the ground.
Will a scrap yard pay me for an old lawn mower?
Often, yes, though the amount is modest and depends on scrap metal prices and the weight of the machine. A riding mower is worth more than a push mower purely because there is more metal in it.
Should I fix my old mower instead of getting rid of it?
Very often, yes. A mower that will not start is usually suffering from a carburetor blocked with varnish from old fuel, which is inexpensive to clean. It is worth a proper diagnosis before you scrap a machine that may have years left in it.
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About the Author

Wildwood Repair Team

The Wildwood Small Engine Repair team has completed more than 10,000 mobile repairs on lawn mowers, snow blowers, generators and outdoor power equipment since 2019. Every guide is written from real bench experience and reviewed by a certified small engine technician before publishing.