Dark marks on exterior concrete beside a brick building.

Concrete stain care · Greater Peoria

Oil & grease stain treatment near Peoria, IL

Stubborn driveway spots. Greasy concrete at work. Start with an assessment of the stain, the surface and what treatment can realistically improve.

Prefer to talk? Call (309) 213-9622 or text us.

River City Pressure Washing · Based in Marquette Heights, Illinois
Residential & commercial concrete
Treatment matched to the surface
Clear expectations before work

Understand the stain

Surface cleaning and stain treatment do different jobs.

Oil and grease can leave more than dirt on top of concrete. Some residue sits on the surface; some works into its pores. A cleaner surface can still have a visible stain.

Tell us which marks matter most. We’ll review the material, any coating and the history of the spill before recommending the work.

The goal is the best practical improvement. Older or deeply absorbed stains may lighten without disappearing. Cleaning also cannot reverse etching, worn coatings or damaged concrete.

01

Surface residue

Greasy film and accumulated grime may respond to cleaning and degreasing suited to the surface.

02

Absorbed staining

Oil below the surface may need separate spot treatment. We discuss suitability and likely limits before adding it to the scope.

03

Recurring spots

A continuing vehicle leak or repeated grease spill can stain the area again. Addressing the source helps the cleaning last.

Where we can help

From the driveway to the service entrance.

We assess suitable exterior concrete for targeted oil and grease treatment. The material and its condition determine the approach.

Driveways & parking pads

Vehicle drips, isolated dark spots and stains that remain after a general wash. Tell us how long the mark has been there and whether the leak is repaired.

Include the surrounding concrete if you want a more consistent overall clean.

Patios & outdoor cooking areas

Cooking-oil spots and grease marks on concrete around a grill or outdoor kitchen. Let us know about sealers, decorative finishes or previous cleaning attempts.

Pavers, natural stone and coated surfaces need their own compatibility review.

Commercial concrete

Staining at service doors, delivery areas, concrete parking spaces and refuse areas. Share your access restrictions and the areas that need attention.

Wider cleaning and recurring maintenance can be discussed in the same estimate.

Different surface? Asphalt, painted floors and delicate finishes are not covered by a general concrete-treatment assumption. Send a photo so we can assess the right next step.

Dark staining across concrete at the base of a metal service door.
Staining at a service entrance. Surface condition and the source of the mark both matter.

Before we recommend treatment

A closer look leads to a better plan.

A photo is a helpful start. An on-site inspection or a small test area may be needed to judge compatibility and likely improvement.

  • What is the surface?Bare concrete, decorative finish, sealer or coating.
  • What caused the mark?Vehicle oil, cooking grease or an unknown spill.
  • What has already been tried?Previous cleaners, pressure washing or attempts to cover it.
  • What needs to stay accessible?Doors, parking spaces, deliveries and nearby drains.

A clear scope from the start

How your treatment is planned.

01

Share the details

Start with the property location, surface and stain. Photos and approximate size help; exact measurements are optional.

02

Agree on the work

Review suitability, likely improvement and whether spot treatment, surrounding cleaning or a test area belongs in the estimate.

03

Prepare the area

Arrange clear access and move vehicles or loose items as agreed. We discuss nearby surfaces and drainage before work.

04

Review & maintain

Review remaining marks and any next steps. Reopening depends on the treatment and conditions at your property.

For property & facility managers

Plan the cleanup around your property.

Stained concrete at a business often affects more than one spot. Include delivery routes, service-door areas and adjacent walks so we can define a useful scope.

For repeated buildup, ask about maintenance frequency based on actual use and the source of the residue.

  • Access & timingShare operating hours, delivery windows and tenant restrictions.
  • Site conditionsIdentify drains, slopes, nearby equipment and areas that must remain open.
  • Scope & follow-upAgree on treated areas, surrounding cleaning and expectations for remaining stains.

Local service.
A plan for your property.

Based in Marquette Heights, River City Pressure Washing serves the Greater Peoria area and nearby Central Illinois communities. Include your city or ZIP so we can confirm availability for your project.

Before you book

Oil & grease treatment questions.

The most useful answer starts with your surface and the stain itself.

Will every oil stain come out?

No. The depth and age of the stain, the material and any coating all affect the result. Treatment may reduce the mark while leaving a shadow. We discuss realistic expectations before agreeing on the work.

Is this included in ordinary pressure washing?

General cleaning and targeted stain treatment are different parts of a scope. Point out oil and grease when requesting your estimate so we can explain which treatment, if any, is included.

Can you assess an old stain or one I already tried to clean?

Yes. Tell us how old it is, what may have caused it and which products or methods you used. Those details help us judge the next step; age alone does not tell us how much a mark will improve.

What if my concrete is sealed, stamped or painted?

Let us know before treatment. The finish may change which methods are appropriate, and a test area may be needed. A failing sealer or damaged coating is a separate issue from surface grease.

Can you clean just one spot?

We can assess a targeted area. Cleaning only one patch may leave it looking different from the surrounding dirty concrete, so we may also discuss cleaning a larger section for a more even appearance.

Should I seal over the stain?

Ask us to assess it first. Sealing is a separate service and does not remove an existing oil stain. Preparation and compatibility need to be reviewed before a coating or sealer is proposed.

What determines the estimate?

The surface area, stain severity, coatings, previous cleaning, access and any surrounding cleaning all matter. We’ll define the proposed work in your free estimate.

Does this cover spills or grease-trap cleaning?

This page covers scheduled exterior surface cleaning and stain assessment. It does not include emergency spill response, contaminated-soil cleanup, grease-trap pumping or kitchen-exhaust cleaning.

Start with a free estimate

Tell us about the stain.
We’ll help plan the next step.

You don’t need to identify the exact treatment. Describe the surface, what you’d like improved and where the property is located.

Photos are not needed to request your estimate. Keep a wide view and a close-up ready for our follow-up, and mention any ongoing leak, coating or access restriction in the optional project details.

Request your stain assessment

A few details help us understand the job:

  1. Property address or city and ZIP
  2. Concrete or other surface type
  3. Oil, grease or an unknown mark
  4. Approximate area and any access needs

Use the property type that fits your job and describe the stains in your project notes.