Modesto, CA
What Does Driveway Cleaning Cost in Modesto?
Driveway cleaning cost in Modesto is mostly square footage, plus whatever stain treatments the slab needs: degreaser for oil, oxalic-acid-based treatment for sprinkler rust, and extra passes for heavy algae film. Sealing is an optional add-on. Every driveway gets a free flat written quote: (209) 624-6249.
Square footage is the base
A short single-car approach and a wide three-car driveway with an RV pad are different amounts of concrete, and surface cleaning prices track the area. Extensions, walkways, and back patios can fold into the same visit at better value since the equipment is already staged. Long rural driveways outside the city grid, common toward the orchard edges of 95357 and 95358, get measured and quoted the same flat way.
Stains price as treatments, not surprises
The base wash removes dirt, tire film, and the gray-green algae layer that Tule fog builds every winter. Chemical stains ride on top of that: oil drips need degreaser and dwell, hard-water rust stripes need an oxalic-acid-based application, and paint or irrigation dye need their own removers. We walk the slab during the estimate, point out what each mark is, and put every needed treatment in the written quote up front.
Sealing, the optional smart money
Freshly cleaned concrete is open-pored and thirsty, which is exactly when a penetrating sealer does the most good. Sealed concrete sheds oil, rust, and algae instead of absorbing them, so future cleanings get easier and cheaper. It is optional and quoted separately, but on a newer slab in good condition it is the best value add we offer. Either way, the cleaning quote stands alone, flat and in writing.
Questions We Actually Get
What makes one driveway cost more than another?
Mostly size, then stains. A big slab with oil and rust treatments costs more than a small one needing just the algae film washed off. The written quote itemizes it.
Is rust removal included in a standard driveway cleaning?
It is quoted as a treatment, because rust needs oxalic-acid-based chemistry, not pressure. We identify rust during the free estimate so it is in the flat quote from the start.
Is sealing worth adding?
On sound concrete, usually yes. Sealer makes the slab shed oil and algae instead of absorbing them, which stretches the time between cleanings. It is optional and priced separately.
Do you charge for driveway estimates?
No. Estimates are free, and the flat written quote does not change once you approve it.
Ready to make it look new again?
Fast scheduling. Photo-documented results. A written quote before any work starts.