Fresh oil stains lift with clumping cat litter and a stiff-bristle scrub, while older stains need a degreaser or baking soda paste left to work for a few hours.

Rust stains respond to an acid-based cleaner, lemon juice or vinegar for light marks, a commercial rust remover for anything stubborn. Sealed concrete resists both far better than bare concrete, so prevention is usually cheaper than the cure.

Stain removal at a glance

Freshly poured concrete driveway at a modern two-storey Auckland home

Fresh oil spills

Cover with clumping cat litter, work it in with a stiff broom, and leave for at least an hour or overnight for a large spill, then sweep up.

Older, set-in oil stains

Scrub with a degreasing dish soap or a baking soda paste, or apply a commercial-grade concrete cleaner and scrub with a stiff brush before rinsing.

Light rust marks

Lemon juice or white vinegar left to sit for 15 to 20 minutes usually shifts newer rust stains that haven't penetrated the concrete.

Stubborn or old rust

A commercial rust remover with oxalic acid is stronger than household acids and works on stains that have soaked in over time.

Prevention beats removal

Sealed concrete resists oil and rust penetrating the surface in the first place, which makes future stains far easier to lift.

Freshly poured concrete driveway at a modern two-storey Auckland home

Why sealing makes stain removal easier

Unsealed concrete is porous, so oil and rust soak into the surface rather than sitting on top of it, which is why older stains on bare concrete are so much harder to shift. A sealed driveway gives spills less chance to penetrate, so a quick clean-up is usually all it takes. See our guide to maintaining and sealing a concrete driveway for a full resealing schedule.

Large freshly poured concrete slab in a fenced Auckland backyard

Driveway looking tired despite cleaning?

If stains keep coming back or cleaning isn't cutting it anymore, it might be time for a reseal or a resurface rather than another scrub. Book a free, no-obligation assessment and we'll tell you honestly what it needs.

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FAQ

How do I remove a fresh oil stain from my driveway?

Cover the stain with clumping cat litter and work it in with a stiff broom, then leave it for at least an hour, or overnight for a larger spill, before sweeping up. Follow with a degreasing dish soap scrub if any residue remains.

How do I get rid of old oil stains on concrete?

Older stains usually need a baking soda paste or a commercial-grade concrete cleaner left to sit before scrubbing with a stiff brush and rinsing. A pressure washer helps lift stubborn residue once the cleaner has worked in.

What removes rust stains from concrete?

Light, newer rust stains often respond to lemon juice or white vinegar left to sit for 15 to 20 minutes. Older or more stubborn rust needs a commercial rust remover containing oxalic acid.

Does sealing concrete prevent oil and rust stains?

Yes. Sealed concrete is far less porous, so spills sit on the surface instead of soaking in, which makes both prevention and clean-up much easier. Unsealed concrete absorbs stains quickly, especially if they're left sitting.

Can pressure washing remove concrete stains?

A medium to heavy-duty pressure washer helps with fresh or lighter stains, especially combined with a cleaner or detergent. It's less effective on old, deeply set stains, which usually need a chemical cleaner first.

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“Zak and Shane were awesome. Everything was done professionally, on time and they stick to their quote. Easily one of the best experience I’ve had with tradespeople. I wouldn’t hesitate to call them for another job - and very happy to vouch for their work.”

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Elliot C.

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“Zak and Shane did amazing and expectional job on my driveway concrete. Highly recommended and high quality workmanship. On time and friendly team. Good job SlabLab. 5 stars.”

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“If you need a concrete driveway look no further!! I highly recommend. From my initial enquiry right through to completing our driveway, Zak and the team were very professional and proficient. Communication was on point, pricing was very competitive, and most importantly, they did a great job. A++”

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