SERVING CHANDLER, GILBERT & THE EAST VALLEY
SERVING CHANDLER, GILBERT & THE EAST VALLEY
Pressure washing removes the dust, algae, hard water mineral, and grime that build up on concrete, pavers, and stucco. In the Valley it's mostly baked-on dust and calcium from irrigation, plus algae anywhere that stays shaded and damp.
Pfaff Cleaning Co. provides pressure washing, soft washing, and paver sealing throughout Chandler, Gilbert, Mesa, Scottsdale, Queen Creek, Tempe, Ahwatukee, and Sun Lakes.
Standard driveway, $350. Single or standard two-car.
Large driveway, $800. Oversized or extended.
House wash, from $800. Full exterior soft wash. Priced by home size, condition, and access, and most homes land around $800.
Paver cleaning and sealing, $2.75/sqft. Clean and seal, restores color and blocks future staining.
Paver cleaning, resanding, and sealing, $4.50/sqft. New joint sand plus sealing. Sealing is required with resanding, since the sealer is what locks the sand in.
Pool decks and cool deck, from $2/sqft. Travertine, flagstone, and cool deck surrounds. Sealing options available, priced on our natural stone page.
Block and brick walls, quoted on site. Wall cleaning depends on height, length, surface condition, and whether we're dealing with algae, efflorescence, or paint overspray. Send a photo to (480) 389-8415 and we'll give you a ballpark before we come out.
Price it in about a minute with the instant quote tool. Booking online takes 15% off cleaning services. A $150 minimum applies per visit.

This is the service where the wrong approach does permanent damage, so it's worth understanding.
Concrete and pavers take real pressure. That's what removes tire marks, ground-in dust, and algae from the pores of the surface.
Stucco, painted surfaces, and tile roofs do not. High pressure on stucco strips the finish and drives water behind it. On a tile roof it cracks tile and forces water under the courses. Those get soft washed, which means low pressure and a cleaning solution doing the work instead of force.
Wood is the easiest surface to ruin. Pressure gouges the soft grain between the growth rings and leaves a permanent striped pattern, and it raises the fibers so the surface goes rough and splinters. Valley sun bakes outdoor wood dry and brittle, which makes it worse. Wood gets low pressure and a cleaner that does the work.
The damage from getting this wrong isn't subtle and it isn't fixable with another cleaning. Etched concrete stays etched. Stripped stucco has to be refinished. We match pressure and solution to each surface, and we'd rather take longer than blast something that can't handle it.
If someone shows up with one wand and one pressure setting for your whole property, that's the problem.
Concrete driveways, patios, and walkways. Pavers. Stucco exteriors, block walls, and brick. Tile roofing. Wood decks, patio covers, and pergolas. Outdoor living areas. Pool decks and cool deck.
Paver sanding and sealing as a follow-up service.
Here's the thing about Valley dust: it doesn't arrive all at once. It settles a little at a time, month after month, until your house has gone a shade darker than it was and you never noticed it happening. Most people only see it when they wash one section and put it next to the rest.
Look for green or black staining in the shaded spots. White mineral deposits where the sprinklers hit. Dark grime worn into the driveway tire tracks. Pavers gone faded and flat. A dirt line along the base of the stucco. Patio surfaces that feel slick underfoot.
That slick feeling is algae, and it's a slip hazard before it's a cosmetic problem. Worth dealing with sooner than the rest.
Paver joints lose sand over time. Once the sand is gone, pavers shift underfoot, weeds and ants move into the gaps, and the surface loses the color it had when it was installed.
Resanding refills the joints. Sealing locks the sand in place and puts a protective layer over the surface, which restores the color and blocks future staining.
Sealing only works over a clean surface. Sealing over dirt and algae traps them underneath, and now the grime is permanent and under a coating. Clean first, always.
Clean and seal, $2.75/sqft. For pavers with joint sand still in decent shape.
Clean, resand, and seal, $4.50/sqft. For pavers with washed-out or missing joints. Sealing comes with it, because resanding without sealing just means the sand washes out again.
Pressure washing does a lot, but some things are in the concrete, not on it.
Oil that's soaked into concrete stains it from within. We can pull a lot of it and it usually improves significantly, but a decade-old oil spot under where someone parked is rarely gone completely.
Rust from irrigation or fertilizer, efflorescence that's worked through the slab, and previous acid damage are similar. We'll tell you before we start what's realistic. Setting that expectation up front is cheaper for everyone than arguing about it afterward.
Inspection. We walk the property, identify surface types, spot the stains that need separate treatment, and tell you what to expect.
Pre-treatment. Solution applied where it's needed, downstreamed through an X-Jet so it goes on at the right dilution instead of getting eyeballed out of a pump sprayer. Algae and organic growth need dwell time, not more pressure.
Cleaning. Flat surfaces get run with a Whirlaway surface cleaner, which keeps the spray bar at a consistent height and speed across the whole slab. That's what prevents the striping you see on driveways someone did with a wand, where the overlaps are darker than the passes. Stucco, wood, and roofs get soft washed instead.
Detail work. Edges, corners, and transitions by hand, since a surface cleaner can't reach them. This is the part that separates a finished job from a mostly-finished one.
Rinse. Overspray cleaned off plants, windows, and adjacent surfaces. A clean driveway next to a filthy walkway looks worse than it did before.
Walkthrough. We look at it with you before we load out.
Let it dry before you judge it. Concrete and pavers look uneven while they're wet, and the shaded sections dry slower than the sun-exposed ones. What looks like a missed spot at hour one is usually just a wet spot. Give it a few hours in the sun before you call it, and if something's genuinely off after that, call us and we'll come back.
If you're getting exterior work done in the Valley, late September through spring is the window. There's not much sense cleaning your driveway in the middle of August when three more monsoon storms are coming to undo it.
Post-monsoon is when this work actually holds.
Storefronts, parking areas, dumpster pads, and multi-tenant property exteriors across the East Valley, one time or on a schedule.
Commercial exterior work is priced after a walkthrough, since access, water source, and scheduling around your hours change the number. Call (480) 389-8415 or fill out the form on our janitorial services page.
Since December 2024, the owners have cleaned every home Pfaff Cleaning Co. has serviced. No subcontractors, no new tech every month. 500+ jobs later, we're still at a 5.0 on Google.
Most of this job is chemistry, not pressure. Algae and organic growth need a sodium hypochlorite mix at the right strength with enough dwell time to work, and turning up the pressure instead is what damages surfaces. Mineral deposits need something acidic, which is the opposite end of the scale and will burn plants and etch the wrong surface if it's mixed wrong or rinsed late. Oil needs a degreaser and time. Same driveway, three different problems, three different solutions.
Knowing which one you're looking at, at what dilution, and how long to leave it before rinsing is the actual skill. The pressure washer is just what removes what the chemistry already loosened.
We're not the cheapest quote you'll get, and we're not trying to be. We price the job, not the appointment. You get your number before we ever knock on your door, and what we confirm at the door is what you pay.
Locally owned, serving Chandler, Gilbert, Scottsdale, Mesa, Queen Creek, Tempe, Ahwatukee, and Sun Lakes.
Please reach us at (480) 389-8415 if you cannot find an answer to your question.
Pricing depends on the size of the area, surface type, condition, and level of buildup. Contact Pfaff Cleaning Co. for a free quote.
We clean many residential surfaces including concrete, pavers, patios, walkways, stucco, and other exterior areas.
Pressure washing can remove many surface stains and buildup. However, some deep oil stains, rust, fertilizer damage, or permanent discoloration may remain.
Yes. Some surfaces require a lower-pressure cleaning method to safely remove dirt, algae, and buildup.
Yes. We use the proper equipment and cleaning approach based on the surface being cleaned.
Yes. We provide paver cleaning and can also offer additional paver maintenance services depending on the condition of the surface.
Yes, we offer professional paver sanding and sealing to help restore color, lock in joint sand, and protect against future staining. This service works best paired with a full pressure washing to make sure sealant is applied to a clean surface.
Yes. Pfaff Cleaning Co. provides professional window cleaning services throughout Chandler and the East Valley. We clean residential windows to remove desert dust, dirt, hard water spots, and buildup, helping restore clearer views and improve your home's curb appeal.


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