As is the case everywhere else garage floors and driveways in Dix Hills will eventually end up collecting a considerable amount of greasy residue from cars. That residue can include motor oil, brake fluid, transmission fluid, and more. These stains by themselves are often enough to reduce the curb appeal of a home and there’s always the chance that someone could track fresh greasy fluid into the house on the bottom of their shoes. In this post, we’ll look at why grease is so hard to remove and whether pressure washing can help.
The Challenges of Removing Grease
Grease stains can be a nightmare to remove and the longer you wait to try and remove them the more difficult it will be. That’s because concrete, interlocking pavers, and natural stone will all absorb grease. So if you want to give yourself a fighting chance to remove grease stains you need to get on them as soon as possible relative to when they occur. If you wait a month or so you’ll be fighting an uphill battle.
Will Pressure Washing Make it Easier to Remove Grease Stains?
The short answer is “Yes”. But it’s not as simple as pointing the power washer at the stain, setting it to maximum pressure, and firing away. Whoever performs the power washing outside will need to make sure they have the right detergent, have experience with the proper techniques and know just the right settings to loosen and ultimately remove the greasy material.
Is a Pressure Washer Really Necessary to Remove Oily Stains?
The answer depends on how hard you are willing to work to remove the grease stains and what kind of result you’re willing to settle for. If you don’t use a power washer you’ll need to address the grease with a hard bristle or steel wire brush, detergent, and elbow grease. In theory you should be able to remove most of the grease stain this way. However, if you’re not careful you could also remove the top layer of stone, concrete or paver and create an unsightly depression in the surface.
In addition, you’ll likely create a spot where the grease used to be that is much brighter than everything around it and will stand out like a sore thumb. You could try to blend that bright spot into the surrounding area but that’s going to take a lot of time and a lot more effort and may or may not work.

Process of Removing Grease by Power Washing
The easiest way by far to power wash away your grease stains is to call Majestic and arrange for one of our highly trained technicians to take care of it for you. That said, if you just can’t resist that DIY urge then this is how grease stains are typically removed using a pressure washer.
Step 1: Choose a Pressure Washer
Not all pressure washers are the same. Make sure you choose one that will produce between 2,000 and 3,000 psi. If possible you should also make sure the power washer will produce hot water. Not all of them will. The hot water will cut through the grease more effectively than cold water.
Step 2: Choose the Right Detergent
These days there are numerous detergents available that will cut through grease stains on your property’s hardscape elements. You will find them at any well-stocked hardware store, at most home improvement centers as well as in dozens of online shops. Many of these products are specifically formulated for use on concrete, brick, or stone surfaces, and some are biodegradable, making them a safer choice for use around plants and pets.
“If your driveway has large stains from grease and oil that you want to remove, then you should budget for cleaning solvents that can help break up those stains before washing them away. Cleaning solvents cost between $10 and $20 per bottle.”
–Angi Solution Center
Step 3: Get the Area Set for Cleaning
Before you clean the affected area you’ll need to, well, clean the area. By that we mean you’ll need to remove any dirt and loose debris that could interfere with the cleaning process. Giving the area a good sweep is usually enough. Just keep in mind the broom is likely to pick up grease so use an old broom if you have one. If there are plants close to the area you’re going to clean, cover them so that they’re not damaged.

Step 4: Apply the Detergent
A good detergent is going to do half the work of removing the grease for you. Read the instructions that come with the power washer to learn how to apply detergent using the detergent nozzle. Then apply it generously to the stains. Let the detergent soak in for as long as the instructions tell you, but do not let it dry on the surface. Watch this video To learn more about applying degreaser/detergent.
Step 5: Apply Hot Water
After waiting the recommended amount of time for the detergent to soak into the stain switch nozzles on the power washer and set the temp of the water to between 120° and 180° Fahrenheit. Then apply the hot water holding the nozzle 6 to 12 inches above the surface. Alternate the amount of time you hold the nozzle over a certain area depending on the severity of the stain.
Step 6: Rinse the Area Thoroughly
Once you’ve completed the process of applying the detergent and removing it with hot water you can switch back to warm water and then rinse the entire area thoroughly. Make sure you remove all the degreaser and residue and that you flush everything completely away from the driveway, garage floor or pathway.

Step 7: Inspect the Cleaned Area
Make sure you inspect the cleaned area to verify the grease stain is gone and that no residue remains. If it’s not, just repeat steps 4, 5, and 6 until the surface is fully clean and uniform. As a finishing touch, and to avoid having clean spots that stand out on your surface, go ahead and power wash the entire garage floor, driveway, or walkway to ensure an even, refreshed appearance throughout.

Cleaning Up
No job is really done until you’ve cleaned up after yourself. In this case make sure you collect any wastewater and dispose of it using acceptable methods. If you’re not sure what those methods are you can likely learn through your local municipality’s website. If you can’t find what you need there, give them a call. They’ll direct you to someone who can help.
Tips to Prevent Future Grease Stains
Removing grease stains is a hassle – so it’s worth taking a few proactive steps to prevent them from forming in the first place. With some planning and a few basic materials, you can significantly reduce the risk of new stains appearing on your driveway or garage floor.

- Use a Drip Tray or Garage Mat – Place an absorbent mat or drip tray beneath your vehicle to catch oil and fluid leaks before they hit the concrete.
- Inspect and Maintain Your Vehicle – Address fluid leaks promptly. Regular maintenance like checking gaskets, oil pans, and hoses can reduce the chance of future spills.
- Seal Your Concrete – Applying a high-quality concrete sealant provides a protective barrier that keeps grease from soaking in, making future cleanup much easier.
- Rinse Frequently – A simple rinse once or twice a month can help wash away minor residues before they become set-in stains.
Grease Stain Removal FAQs
As little time as possible. The longer grease sits, the deeper it soaks into porous surfaces like concrete, making removal more difficult.
Yes, but it takes more effort. You’ll need a stiff brush, degreasing agent, hot water, and patience. Pressure washing is faster and more thorough.
Bleach is not recommended for grease – it’s more effective for organic stains like mildew. Use a degreaser specifically designed for oil-based stains instead.
Not entirely, but it will make the surface less porous and easier to clean. Sealed surfaces resist absorption and reduce long-term staining.
A deep clean every 6–12 months is a good rule of thumb, or more frequently if your vehicle has recurring fluid leaks.
For Expert Power Washing in Dix Hills, Contact Majestic
Grease stains don’t have to become a permanent part of your home’s garage, driveway or other landscaping. But removing them properly will take an experienced hand as well as the right equipment and techniques.
If there are grease stains on your garage floor, driveway, footpaths, patio or elsewhere that you want removed you can follow the step-by-step instructions we provided above or you can search for “pressure washing services near me. Or even better, just call Majestic Window & Exterior Cleaning at (631) 421-2295 or (516) 721-6503 during regular business hours.
