Frequently Asked Questions

Angi's 2026 guide puts house pressure washing at about $0.10 to $0.50 per square foot, with an average around $312, and lists stucco at $0.30 to $0.50 per square foot. HomeGuide puts a typical driveway at about $155 to $190. Size, height, how dirty the surface is and how far the property is from Hesperia all change the total. We give a written price after seeing the job.

Soft wash. High pressure can erode stucco's finish coat, open hairline cracks and force water behind trim. A cleaning solution applied at low pressure lifts dust from the texture, and a gentle rinse carries it away. We save higher pressure for concrete and block.

Hesperia gets about 6 inches of rain a year, so dust that lands on walls and glass is rarely rinsed off naturally, and high desert wind events carry a lot of it. Sprinkler overspray adds mineral spots. Homes next to open lots or dirt roads collect more. That is normal for the area, not a sign of a problem with the house.

It should not. Hesperia is covered by the Mojave River Watershed stormwater permit, which requires the city to prohibit discharges that are not entirely stormwater, and soapy, dirty wash water is not stormwater. The watershed group advises blocking nearby drains and sending wash water onto a dirt area, which is how we plan most jobs. Confirm details with the city.

Tap water from groundwater carries minerals that can leave white spots when it dries in the sun. For glass, we finish with filtered, low-mineral water and avoid washing in direct midday sun, so the surface dries clear.

Outdoor water-use rules are set by your water supplier, such as the city-run Hesperia Water District, and can tighten during a drought. California has also at times barred hosing down driveways and sidewalks with drinking water. We use shut-off trigger guns, clean dry first and keep water on the property, and we check current rules before scheduling.

Cleaning solutions can burn leaves if they are left to sit. We wet down or cover landscaping before we start, keep the application controlled, and rinse plants afterward. Desert landscaping with gravel and succulents is usually easy to protect; point out any delicate beds or vegetable gardens at the estimate.

Angi's 2026 figures run from about $0.10 to $0.50 per square foot overall and $0.30 to $0.50 for stucco, with one-story homes typically $150 to $750. HomeGuide puts an average house at $170 to $360. We give a written number after seeing the house.

Not with high pressure. It can erode the finish coat and open cracks. Stucco should be soft washed: a cleaning solution at low pressure, time to work, and a gentle rinse.

Often, but not always completely. The stains are hard water minerals. Light rings usually fade with a descaling solution and a soft brush; heavy, old buildup may only lighten. We test a small area first and fix the sprinkler spray if we can see the cause.

It depends on the house. Homes next to open desert, dirt roads or construction collect dust faster, and walls hit by sprinklers stain sooner. Many owners wash once a year or before selling, painting or a family event. We can tell you at the estimate whether a wash makes sense now.

Not necessarily, as long as we can reach an outdoor spigot, the windows are closed and pets are inside. We go over the details at the estimate and confirm before the day of the job.

HomeGuide puts the average driveway at about $155 to $190, or $0.25 to $0.35 per square foot, and Homewyse lists $0.42 to $0.52 per square foot as of January 2026. Oil treatment, sealing and size raise the total. We give a written number after seeing the driveway.

Fresh stains usually come out with degreaser, dwell time and hot water. Old stains that have soaked in often lighten but do not disappear completely. We point out which is which at the estimate.

Not when it is done with a surface cleaner at the right height and pressure. Damage usually comes from holding a narrow wand tip close to the surface, which can etch lines. We lower the pressure on pavers, stamped and older, worn concrete.

Water alone moves dust but will not lift oil, rust or ground-in grime. California has at times barred washing driveways with drinking water by hose, and runoff into the street is best avoided, so a broom often does more good than a hose for routine dust.

It is optional. Sealing can make oil easier to clean up and keeps stamped or colored concrete looking richer. It must go on clean, dry concrete, and we price it separately.

HomeGuide puts it at $10 to $20 per panel, or $150 to $500 for a typical 15 to 25 panel system, and EnergySage cites about $150 to $350 per cleaning. Roof access and how dirty the panels are change the price. We give a written number after counting the panels.

HomeGuide reports losses of 7 to 30 percent or more from dirt and debris, and a cleaning company owner quoted by EnergySage saw 10 to 25 percent gains after cleaning, depending on how dirty the panels were. In a dry, dusty area like Hesperia, losses can build quickly between cleanings.

Ground-mounted panels can be rinsed carefully, but Hesperia's groundwater can leave mineral spots when it dries on hot glass, and climbing a tile roof with a hose is risky. Avoid high pressure, abrasive pads and harsh cleaners, and check the manufacturer's instructions.

Cleaning itself should not, but scratching the glass or using methods the manufacturer prohibits could. We use soft brushes, low pressure and filtered water, and follow manufacturer instructions when you share them.

EnergySage suggests about twice a year in general and quarterly in high-dust areas. Watch your monitoring app: a drop on clear days that the season does not explain is the best signal.

HomeGuide puts roof cleaning at $250 to $600 on average, with soft washing at $0.15 to $0.60 per square foot. Angi lists roof cleaning at $0.50 to $1.00 per square foot. Pitch, height and tile access raise the price. We give a written number after seeing the roof.

We do not. HomeGuide notes that roofing trade groups advise against pressure washing shingle or tile roofs. Soft washing cleans the surface without the force that can damage tile or strip shingle granules.

It can if weight lands in the wrong place. We work from ladders and edges where possible and step on the overlapped lower part of each tile when we must walk. Any cracked tiles we see before we start are shown to you first.

A dusty light-colored roof reflects less sunlight than a clean one, so cleaning can help it reflect more. How much depends on the roof color and material, and we do not promise a specific energy saving.

HomeGuide puts fence cleaning at about $0.30 to $0.50 per square foot, or $180 to $300 for a 6-foot by 100-foot fence. Block walls are priced by length and height, plus any mineral or rust treatment. We give a written number after measuring.

Usually they lighten a lot. They are minerals left when sprinkler water dries. We use a masonry-safe descaler and test a spot first. Old, thick buildup may not disappear completely, and adjusting the sprinkler keeps it from coming back.

That is often efflorescence: salts carried out of the block by moisture. It can be cleaned, but it may return as long as water keeps getting into the wall, for example from sprinklers or soil piled against it.

High pressure can raise the grain and splinter the wood. We clean wood at low pressure with a cleaning solution, and if you plan to stain or seal it, we leave it time to dry fully first.

Housecall Pro lists commercial flatwork at about $0.08 to $0.40 per square foot, parking lots at $0.08 to $0.25, and storefront washes at $200 to $600. After-hours work, grease and water collection add cost. We give a written price after a site walk.

Yes. Most commercial work is scheduled early morning, evening or on closed days, and large lots can be done in sections so part of the site stays usable.

It is kept out of storm drains. We block nearby inlets, contain the flow and collect it for proper disposal where needed, since grease and food waste are exactly what stormwater rules aim to keep out of drains.

Yes. Many businesses want entrances and drive-thrus cleaned monthly or quarterly. We quote a fixed scope per visit so each cleaning is the same.