I’ve been running Prime Time Window Cleaning since 1996, and one question I hear more than almost any other is: “How often should I actually power wash my house?”

It’s a great question. Because here’s the thing – power washing too often wastes money. Not doing it enough? You’re looking at permanent damage and expensive repairs down the road.

After almost 30 years in the exterior cleaning services business across Chicago and the suburbs, I’ve seen what works. I’ve watched homes age gracefully with proper maintenance. And I’ve seen what happens when people wait too long.

So let me break this down by surface. Your driveway needs different care than your deck. Your vinyl siding is nothing like your concrete patio. Each surface has its own schedule, its own needs.

Why Regular Power Washing Actually Matters

Look, I get it. Power washing isn’t the most exciting thing to spend money on. You can’t really show it off like a new kitchen. But trust me on this one.

Regular pressure washing services protect your biggest investment. We’re talking about your home here. The dirt, mold, mildew, and grime that builds up? It’s not just ugly. It actually degrades materials over time.

Mold eats away at wood. Algae breaks down asphalt. Dirt and grime trap moisture against your siding, causing rot. The Centers for Disease Control even warns about health risks from mold exposure around your home.

Plus there’s the curb appeal thing. A clean home looks cared for. It maintains value. When your neighbors are selling their houses for top dollar and yours looks dingy, guess whose property value suffers?

At Prime Time, we’ve power washed over 100,000 properties since we started. That’s a lot of driveways, decks, and siding. And what I’ve learned is this: consistent maintenance costs way less than emergency repairs or full replacements.

Ready to set up a maintenance schedule that actually makes sense for your home? Call Prime Time for a free estimate – we service Chicago, Wheaton, Crystal Lake, Highland Park, and all of Chicagoland!

Technician pressure washing white vinyl siding on suburban home with professional equipment

Your Driveway Power Washing Schedule: What Actually Works

Driveways take a beating. Cars dripping oil, tires tracking in dirt, winter salt eating away at concrete or asphalt. Chicago weather makes it worse with our freeze-thaw cycles.

Concrete Driveways

For concrete driveways, you want professional driveway cleaning services once a year minimum. Twice a year is better if you can swing it – spring and fall.

Why? Spring gets rid of all that winter salt and grime. Fall prepares your driveway for winter and prevents organic material from breaking down and staining over the cold months.

If you park multiple cars, have oil stains, or live on a busy street with lots of road dust, bump it up to twice yearly. I’ve seen concrete driveways that went 5+ years without cleaning. They need special concrete cleaning and sealing to restore them. It costs three times what regular maintenance would have.

Asphalt Driveways

Asphalt is different. It’s more porous than concrete. Needs gentler treatment but more frequent attention.

I recommend power washing asphalt driveways twice a year. Spring and fall, same deal. But here’s the key – you gotta be careful with pressure. Too much PSI cracks and damages asphalt.

That’s where professional pressure washing companies come in. We know exactly what pressure to use. We’ve got the right nozzles and techniques. DIY power washing often does more harm than good on asphalt.

Paver Driveways

Pavers are beautiful but high maintenance. Sand between the pavers washes out. Weeds grow. Dirt settles in and stains.

For paver driveways, annual patio pressure washing is your baseline. But every 2-3 years, you want a deep clean with re-sanding. This keeps pavers looking new and prevents shifting.

We do tons of paver work in areas like Orland Park and Geneva. The homes with regular maintenance still look great 15 years later. The ones that skip it? They’re tearing out and replacing pavers.

Deck Power Washing: Timing Is Everything

Decks are tricky. Wood decks especially need careful handling. Too much pressure destroys the wood fibers. Too little pressure doesn’t clean effectively.

Wood Decks

Wood decks should get professional deck cleaning and sealing once a year. Period. No exceptions if you want that deck to last.

Best timing? Late spring or early summer. After winter moisture has dried out but before the hottest summer months. This gives you time to clean, let it dry completely, then seal or stain before weather gets too extreme.

Chicago humidity and temperature swings are brutal on wood decks. I’ve seen 10-year-old decks that look brand new because they got annual care. And I’ve seen 5-year-old decks that are rotting because nobody maintained them.

Here’s our process for wood deck cleaning:

  • Inspect for damage first
  • Apply cleaning solution (we use soft washing techniques)
  • Gentle pressure wash
  • Let dry 48-72 hours
  • Apply sealant or stain

Skipping that annual maintenance means your deck deteriorates faster. Wood gets gray and weathered. Splinters form. Boards start cupping and cracking. Eventually you’re looking at replacement instead of just maintenance.

Composite Decks

Composite decks are easier. They don’t need sealing. But they still need cleaning.

For composite materials, twice a year works great. Spring and fall. Gets rid of mold, mildew, pollen, and dirt that builds up. Composite decks can actually grow mold in our humid Chicago summers if you don’t stay on top of it.

The good news? Composite handles pressure better than wood. Still needs the right technique though. We’ve repaired composite decks where someone used way too much pressure and damaged the surface texture.

Want to know exactly what your deck needs? Prime Time offers free inspections and estimates. We’re fully bonded and insured, so you never have to worry about damage. Contact us today!

Siding Maintenance Schedules: It Depends on the Material

Your house siding is your home’s first defense against weather. Keeping it clean isn’t just cosmetic. It’s preservation.

Vinyl Siding

Vinyl siding should be power washed once a year. Some houses can go 18 months, but annual is safer.

Best time for house washing services on vinyl? Spring. Gets rid of winter grime, prepares your house for the warm months when you actually want to enjoy looking at it.

Vinyl is forgiving but not indestructible. The wrong pressure or angle shoots water up behind the siding. That causes mold, rot, and major problems. Professional residential power washing means knowing how to clean vinyl without causing issues.

We use soft washing techniques on vinyl siding. Lower pressure, better cleaning solutions. Gets the job done without risking damage. The Environmental Protection Agency has guidelines for safer cleaning products, which we follow.

Areas around Chicago with lots of trees need more frequent siding cleaning services. Tree pollen, sap, and organic debris break down on siding and cause staining. If your house is surrounded by trees, consider twice-yearly cleaning.

Wood Siding

Wood siding needs more attention. Annual cleaning minimum. Every 6 months is better if you can budget for it.

Wood absorbs moisture. Mold loves that. Mildew, algae – they all attack wood siding aggressively. Regular cleaning prevents biological growth from taking hold and rotting your siding.

After cleaning wood siding, you typically need to reseal or repaint within a year or two. Factor that into your maintenance budget. It’s part of owning a home with wood exterior.

Brick and Stone

Brick and stone are tough. But they still need care.

For brick homes, every 2-3 years is usually sufficient. Stone can go 2-4 years depending on exposure. North-facing walls that don’t get direct sun? They grow algae and mold faster. Those might need attention every 1-2 years.

The key with masonry is using appropriate pressure and checking mortar joints. Damaged mortar needs repair before power washing, otherwise you drive water into your walls.

Aluminum and Steel Siding

Metal siding holds up well but oxidizes. You’ll see chalky residue or fading.

Annual cleaning keeps metal siding looking good. Every 18 months works too if the siding is in good shape and not heavily exposed to elements.

We use special cleaners for metal siding that remove oxidation without scratching. Regular power washing services prevent that oxidation from becoming permanent.

Professional house washing service cleaning two-story home exterior at sunset in Chicago area

How Much Does Power Washing Cost? Real Numbers

Okay, let’s talk money. Because how much does power washing cost affects when and how often you do it.

Prices vary based on what you’re cleaning, how big it is, and how dirty it got. At Prime Time, we always provide free estimates. But here’s rough guidance for the Chicago area:

Driveways:

  • Standard 2-car concrete driveway: $150-$300
  • Large or heavily stained: $300-$500+

Decks:

  • Average 300 sq ft deck: $200-$350
  • Larger decks or with sealing: $400-$700+

House Siding:

  • Ranch home (1200-1500 sq ft): $250-$450
  • Two-story home (2000-3000 sq ft): $450-$800

Those are ballpark figures. Your actual cost depends on condition, accessibility, and what else you bundle together. Many customers save money by combining services – getting siding and gutters done together, for example.

How much is power washing compared to repairs? Way cheaper. A new deck costs $8,000-$15,000. Annual maintenance runs a few hundred. New siding installation runs $5,000-$15,000. Yearly cleaning is a fraction of that.

Want to save even more? Check out our coupon page for seasonal deals and package pricing.

Get exact pricing for your property. Call Prime Time for a free estimate – no obligation, no pressure. Just honest pricing from a company that’s been serving Chicago since 1996!

Other Surfaces That Need Regular Attention

Beyond driveways, decks, and siding, other parts of your property need care too.

Patios and Walkways

Concrete patios and walkways should be cleaned annually. Same schedule as driveways – spring or fall works best.

Stone or paver patios might need twice-yearly attention. They develop moss and algae quickly, especially in shaded areas. That makes them slippery and dangerous.

Fences

Wooden fences need fence power washing every 1-2 years. Vinyl fences can go 2-3 years between cleanings.

Fences face the same issues as decks – mold, mildew, dirt, organic growth. Regular cleaning extends fence life significantly. We’ve seen wood fences last 20+ years with proper maintenance. Without it, they’re rotting and falling apart after 10.

Roofs

Roof washing services are specialized work. Not every pressure washing company does them safely.

Asphalt shingle roofs can benefit from cleaning every 2-3 years if you’re seeing black streaks (that’s algae). Metal roofs can go 3-5 years. Tile roofs, depending on your area, might need attention every 3-4 years.

The key with roofs is soft washing. High pressure damages shingles. We use low-pressure application of cleaning solutions that kill organic growth without harming your roof. According to OSHA safety standards, roof work requires specific training and equipment, which our team has.

Gutters

Gutters need more than just debris removal. Gutter cleaning and brightening restores that white or colored finish that gets dark and streaky over time.

We recommend gutter cleaning twice a year – spring and fall. The exterior brightening? Once a year when you do your general house washing keeps them looking sharp.

Commercial Property Schedules: Different Rules Apply

Commercial pressure washing follows different timing. High-traffic businesses need more frequent service.

Retail storefronts benefit from monthly or quarterly cleaning. Professional buildings can usually get by with quarterly service. Warehouses and industrial facilities might only need annual or semi-annual attention depending on the operation.

We’ve handled commercial pressure washing for restaurants, office buildings, retail centers, and industrial facilities all over Chicagoland. High visibility locations need more frequent care to maintain professional appearance.

Fleet washing services for business vehicles should happen monthly for best results. Clean vehicles look professional and protect your company’s image.

Soft Washing vs Pressure Washing: When to Use Each

Not every surface needs high pressure. Sometimes soft washing is the better choice.

Soft washing uses low pressure and specialized cleaning solutions. It’s perfect for:

  • Vinyl siding
  • Painted surfaces
  • Wood (decks, fences, siding)
  • Roofs
  • Delicate stone or stucco

Traditional pressure washing works great for:

  • Concrete driveways
  • Brick
  • Stone pavers
  • Metal surfaces
  • Heavy-duty cleaning

Professional power washing services know which technique to use where. We adjust our approach based on what we’re cleaning. That knowledge comes from experience and training.

Signs You’re Waiting Too Long Between Cleanings

How do you know if you’ve let it go too long? Watch for these warning signs:

On siding:

  • Dark streaks or stains
  • Green or black growth visible
  • Paint peeling or bubbling
  • Siding looks faded or discolored

On decks:

  • Wood turning gray or black
  • Soft spots when you walk
  • Splinters appearing
  • Water not beading anymore (sealant failed)

On driveways:

  • Oil stains setting in permanently
  • Cracks developing or widening
  • Weed growth through concrete
  • Surface becoming rough or pitted

If you’re seeing these signs, don’t wait. The longer you put it off, the more expensive the fix becomes.

Notice any of these problems around your home? Prime Time can assess the damage and recommend solutions. We’re honest about what we can restore and what needs replacement. Call today for your free inspection!

Creating Your Personal Maintenance Schedule

Every home is different. Your exact schedule depends on several factors:

Location matters. Homes in Arlington Heights with lots of tree cover need more frequent cleaning than homes in open areas. North-facing surfaces grow more algae. Busy street exposure means more dirt.

Climate exposure. Does your property get full sun? Lots of shade? Heavy wind? These all affect how quickly surfaces get dirty.

Usage level. High-traffic driveways get dirtier faster. Decks that get used daily need more attention than ones that sit empty.

Your standards. Some homeowners want everything pristine all the time. Others are okay with a bit of weathering. Both approaches are fine, just adjust frequency accordingly.

At Prime Time, we help customers create realistic maintenance schedules. We look at your property, consider your budget, and recommend what makes sense. No pressure, no upselling. Just practical advice from people who’ve been doing this for almost 30 years.

Why Hire Professional Pressure Washing Companies

You can rent a pressure washer. Lots of people do. But here’s what you’re getting when you hire professionals:

Experience. We know what pressure to use where. What cleaners work on what stains. How to handle every type of surface safely.

Insurance. We’re fully bonded and insured. If something goes wrong (it won’t, but still), you’re covered. If you damage your own siding or hurt yourself with a rental unit, you’re on your own.

Equipment. Commercial-grade pressure washers are more powerful and more controllable than rental units. We’ve got specialized nozzles, surface cleaners, and tools you can’t rent.

Safety. Pressure washing is dangerous. High-pressure water can cut skin. Ladders and slippery surfaces cause falls. We have proper training and safety equipment.

Time. A full house wash takes us 3-4 hours with a crew. DIY can take all weekend, assuming you don’t run into problems.

Results. We get it cleaner. Period. The difference between professional work and DIY is obvious when you see them side by side.

Prime Time has served over 100,000 properties since 1996. Our 4.5-star rating on HomeAdvisor reflects consistent quality. When you hire us, you’re getting expertise that comes from cleaning thousands of homes just like yours.

Seasonal Considerations for Chicago Properties

Chicago weather means timing matters more than in some places.

Spring is ideal for most exterior cleaning. Winter grime comes off, you prepare for summer entertaining, everything dries quickly in mild weather.

Summer works too, but avoid the hottest days. Cleaning solutions can dry too fast on siding in 90-degree heat.

Fall is great for preparing your home for winter. Get rid of organic debris before it sits under snow all winter breaking down and staining.

Winter cleaning is possible above freezing (usually above 40°F). We clean windows year-round and can do some power washing too. But generally spring and fall are better.

Most of our residential customers do spring OR fall cleaning annually. Power washing enthusiasts (they exist!) do both spring and fall.

Maintaining Your Investment

Your home is probably your biggest financial investment. Regular maintenance through professional power washing protects that investment.

Think about it this way: Would you skip oil changes on your car? No, because you know neglect causes expensive engine damage. Your house works the same way. Regular exterior cleaning prevents damage that costs thousands to repair.

Homes with consistent maintenance also sell faster and for more money. When buyers see a well-maintained exterior, they assume the rest of the house got the same care. It creates confidence.

Plus, you get to enjoy a clean, beautiful home while you live there. That’s worth something too. Coming home to a house that looks great makes you feel good about your investment.

Frequently Asked Questions About Power Washing in Chicago

How often do homes in Chicago need power washing compared to other areas?

Chicago homes typically need more frequent power washing than homes in drier climates. Our humidity, temperature swings, and winter conditions create ideal conditions for mold and mildew growth. Most Chicago-area homes benefit from annual power washing at minimum, with some surfaces needing twice-yearly attention. Properties near Lake Michigan or heavily wooded areas may need even more frequent service.

Can power washing damage my siding or driveway?

Yes, if done incorrectly. Too much pressure, wrong angle, or improper technique can damage siding, force water behind materials, or etch concrete. That’s why hiring experienced professionals matters. At Prime Time, we’ve been doing this since 1996 and know exactly how to clean every surface safely. We adjust pressure, use appropriate nozzles, and employ soft washing when needed to protect your property.

What’s the best time of year to power wash in the Chicago suburbs?

Spring and fall are ideal for most power washing in the Chicago area. Spring cleaning removes winter salt and grime after things thaw out. Fall cleaning prepares your home for winter and removes organic debris before it sits under snow all season. We can work year-round when temperatures stay above 40°F, but spring (April-May) and fall (September-October) offer the most consistent conditions for optimal cleaning and drying.

How much does pressure washing cost for a typical house in the Chicago area?

For a typical 2,000 square foot two-story home in the Chicago suburbs, full house washing usually runs $450-$800 depending on condition and what’s included. Add a driveway for another $150-$300. A deck runs $200-$400 depending on size. Most homeowners spend $600-$1,000 for a complete annual cleaning of their house, driveway, and deck. We always provide free estimates so you know exact costs before we start. Check our coupon page for current specials.

Should I power wash before or after painting my home’s exterior?

Always power wash before painting. You need a clean surface for paint to adhere properly. Painting over dirt, mold, or chalky oxidation causes paint to fail prematurely. We recommend power washing at least a week before painting starts to allow complete drying. Many of our customers schedule pressure washing as the first step when planning exterior painting projects.

Your Next Steps to a Cleaner Home

Now you know exactly how often every surface around your home needs power washing. You’ve got the schedules, you understand why timing matters, and you know what to look for.

The question is: when’s the last time YOUR home got proper attention?

If it’s been more than a year, you’re probably overdue. If you can’t remember, you’re definitely overdue. And if you’re seeing any of those warning signs I mentioned earlier, don’t wait another day.

At Prime Time Window Cleaning, we make it easy. One call gets you:

  • Free estimate within the hour
  • Flexible scheduling that works around you
  • Professional crew with almost 30 years experience
  • Complete satisfaction guarantee
  • Fully bonded and insured protection

We service all of Chicagoland including Chicago, Wheaton, Crystal Lake, Highland Park, Orland Park, Arlington Heights, Geneva, and surrounding suburbs. Same-day and next-day service available for most areas.

Don’t let your biggest investment deteriorate from neglect. Regular maintenance through professional power washing services costs a fraction of what repairs and replacements run.

Call Prime Time today or visit our website at https://www.primetimewindowcleaning.com/ to schedule your free estimate. Let us show you why over 100,000 Chicago-area homeowners have trusted us since 1996. Your home deserves professional care from a company that stands behind every job!


Prime Time Window Cleaning has provided expert pressure washing services and exterior cleaning throughout the Chicago area since 1996. As one of the region’s top-rated power washing companies, we’re fully bonded, insured, and committed to protecting your home through proper maintenance. Contact us today to experience the Prime Time difference!