What Pros Do Differently

The first time I watched someone who had been doing this for years, I thought something was wrong with the job. I expected a bigger machine, louder pump, more motion, maybe some kind of rhythm with the wand. Instead it looked like someone walking a dog that already knew the route. Slow steps, long pauses, small adjustments, a lot of looking without touching anything. He spent more time standing still than pulling the trigger, and I stood there for a minute trying to figure out what I was actually seeing.

When you’re new, a house is just a dirty object. You see streaks, green patches, dark lines under the eaves, and your brain turns it into a list of targets. People who do this every day walk around like they’re checking how the place has been holding up. They look at shade lines, how far the downspouts kick water out, where boards meet trim, where the north side never really dries, where soil has been worn down by runoff. Cleaning is there, but it’s secondary to reading what the building has been dealing with when nobody was paying attention.

A lot of homeowners assume professionals are leaning on extreme pressure all the time. In practice, pressure is the blunt end of the tool. It’s loud and easy to misuse. On concrete, fine, you can lean into it. On siding, trim, fences, anything painted or fibrous, you spend most of your time backing off, letting soap sit, rinsing from angles that don’t push water into seams. The machine is there, the pump hums, the hose drags heavier once it’s full of water, but the job is mostly waiting, watching, and not forcing it.

Movement is another giveaway. Beginners chase spots like they’re playing whack-a-mole, zigzagging until everything looks evenly wet. Pros tend to work in big, boring sections. Top down, steady overlap, same distance, same pace, not lingering on seams or joints. Windows, vents, light fixtures, the skinny gaps where siding meets trim all get treated like places water shouldn’t be pushed into. It looks slower, but the siding looks fine the next year, which is the part that actually matters.

There’s also a layer of thinking about what happens after the truck leaves. A DIY wash usually ends when the siding looks bright and the driveway looks good in photos. Someone who does this daily is already logging where algae will show up first, how those firs keep the north wall damp into summer, how gutter overflow stains the fascia every winter, how the soil slope means one corner of the foundation stays wet every storm. None of that gets fixed with a wand, but it gets noticed, and that changes how they approach the wash.

Safety is where the personality shift gets obvious. You do this long enough and you get boring about ladders, roof pitch, wind, wet shingles, where the hose is, whether the ladder feet are on gravel or concrete. You stop stretching for the last foot because it’s faster. You stop climbing when the roof is slick even if someone wants it done that day. Gravity doesn’t negotiate, and nobody schedules recovery time around a ladder slip.

Knowing when not to wash is another quiet divider. Sometimes paint is already chalking off in sheets and water will make it worse. Sometimes cedar is soft enough that a rinse will tear it up. Sometimes a roof needs treatment and a gentle rinse, not a full blast. Stopping feels counterintuitive when you’re wired to finish the job, but a lot of damage happens in that last push to make everything look clean in one afternoon.

None of this is proprietary or mystical. The equipment is the same stuff you can buy off a shelf. The difference shows up in pacing and suspicion, the habit of assuming the house is fragile even when it looks solid, the reflex to ask what this surface will look like two winters from now instead of how it looks in the afternoon sun. I think back to standing in a driveway years ago, frustrated that my work didn’t look like the guys who did this every day. Same washer, same hose, same detergent jug. The missing piece wasn’t a trick nozzle or a secret ratio. It was learning to slow down until the house set the tempo instead of me.

This article is part of the Exterior Maintenance Guide for PNW Homes.

How Often You Actually Need to Wash Your Home, and How to Make It Feel Manageable

People usually ask how often they should wash their house in the same tone they ask how often they should reorganize a garage. There’s that half-second where they’re hoping the answer is basically never, or at least not for a long time. I get it. Nobody moves here thinking about algae schedules. You move here because the trees feel close, the air feels heavier, and everything feels a little quieter than wherever you were before.

Around here, though, everything is in a slow negotiation with moisture. Siding, decks, concrete, roofs, fences, all of it is picking up little layers while you’re busy doing normal life. Nothing shows up on a calendar. It just stacks. The trick isn’t keeping everything perfect. It’s touching things before they cross that line where it stops feeling like maintenance and starts feeling like rehab.

When I look at a place now, I don’t think in terms of a single schedule. I notice which parts behave differently. The shady side is usually where the story starts. North-facing siding under trees can look fine from the street and still be holding onto a thin film that never really dries. Once a year usually keeps it boring. Sometimes it needs a little more if it’s tucked into heavy shade. You’re not stripping paint. You’re just taking away the layer that keeps water glued to the surface.

Decks and patios have their own personality. Foot traffic, dogs, needles, that constant dampness that builds through winter and never quite burns off. I think about decks like floors inside. Ignore them long enough and you notice it under your feet. A light clean in spring resets them. If it’s shaded and full of trees, a quick rinse before winter helps. It doesn’t have to be a production. It just interrupts the buildup.

Driveways and walkways move slower. Moss settles into pores, algae keeps concrete wet, and over years you can feel where freeze-thaw has been working on little cracks. Most places can go a year or two between washes. Heavy shade and constant drip lines tighten that up. The goal isn’t pristine concrete. It’s concrete that isn’t acting like a sponge all winter.

Fences and outdoor furniture usually fall into the category of noticing them when they start looking tired. They sit out in everything, collect whatever the weather leaves behind, and age faster when they stay coated in it. A rinse when you walk past and think about it is usually enough.

The pattern that causes the most problems is letting everything go for five or ten years and then trying to reset the place in one weekend. That’s when pressure gets turned up, paint starts lifting, wood gets fuzzy, and everyone finishes sore and annoyed and convinced pressure washing is miserable. The rhythm that actually works is quiet. One side of the house on a calm day. The deck when the weather finally turns. The driveway when the hose is already out. You’re not tackling a project. You’re nudging things back toward neutral.

My own rhythm ends up being seasonal without me planning it that way. Spring is for undoing winter on the shady sides and horizontal surfaces. Summer mostly takes care of itself because sun does a lot of work for free. Fall is needles, leaves, gutters, anything that traps water before months of rain. Winter is watching where water sits and where green starts first. That’s usually what I touch when the weather opens up again.

If that sounds like a second job, it doesn’t have to be. Once you understand how a place behaves in shade and rain, it stops feeling like guessing. It turns into small decisions made when you’re already outside. Ten minutes with a hose. An hour with the washer now and then. Nothing dramatic built around it.

Pressure washing works best when it barely feels like a thing. When nothing looks out of control, when nothing needs rescuing, when you’re just keeping the line between the house and the forest where you want it, in a town where the forest never really stops pushing.

This article is part of the Exterior Maintenance Guide for PNW Homes.

How Often You Actually Need to Pressure Wash in a Wet Place Like This

When I started paying attention to houses around town, I realized you can usually guess how long someone’s lived here just by looking at their siding. Newer people tend to scrub everything the second it turns green. People who’ve been here longer let it sit until it crosses whatever line they carry in their head. I was in the first group at the beginning. Everything felt like a problem that needed fixing immediately, and then a couple seasons go by and you realize the green is just part of the background of living between water and trees.

It never really dries out here. Even when it’s not raining, things stay damp. Shade hangs on. Trees drip long after the sky clears. North sides look different than south sides, and you start noticing the same patterns block to block. Some neighborhoods stay darker no matter what you do, like the whole place slows moisture down. None of it is dramatic. Growth just waits for something to sit still long enough.

The first spring after I bought a machine, I walked out and realized the patio had gone slick without me noticing. It wasn’t a big moment. I stepped, the dog slid a little, and I kept thinking about it the rest of the morning. That’s when cleaning stopped feeling reactive and started feeling like something that happens on a loose schedule, the same way oil changes do. You don’t wait for the engine to seize, you just pick a day and deal with it.

Most places around here are fine with a gentle exterior wash about once a year if they’re not buried in trees or shade. Shaded siding and north walls usually need another pass somewhere in the year if you care how it looks. Driveways show everything because water slows down there and stuff settles into the texture. Roofs move on their own timeline. Some stay clean for years. Some turn green fast if leaves and debris pile up and hold moisture. Once moss gets thick, you’re not rinsing anymore. You’re undoing a few seasons of something that dug in.

I think about boots when I think about frequency. You can knock the mud off every time you get home, or you can leave them until they stiffen into something you don’t want to touch. Both work, but one is five minutes and the other is an hour with a brush and still not liking how they smell.

There’s also a weird effect where a clean exterior changes how a place feels when you pull in. You can have boxes stacked inside and dishes in the sink and it still feels steadier if the siding and driveway look taken care of. It’s not logical, but you notice it when you come back at the end of a day and the outside looks consistent.

I usually end up noticing the same corners every time I walk out with a cup of coffee. What never dries, what stays shaded, what gets streaked by gutters, what collects dirt where the slope slows water down. The patterns repeat every year. You don’t need to track it. You just see the same spots again and again.

Missing a year isn’t catastrophic. Houses have been sitting in this climate for a long time. Moss moves slow until it doesn’t, paint holds on longer than people think, concrete doesn’t care if it looks ugly for a while. The rhythm matters more than the exact date, and you can usually tell when it’s crossed that point where you’re going to end up dragging the hose out whether you planned to or not.

This article is part of the Exterior Maintenance Guide for PNW Homes.

Pressure Washing Safety: How Not to Accidentally Destroy Your Own House

The first time I pressure washed a set of steps, it was supposed to be a quick thing before dinner. The paint was already peeling in that normal Pacific Northwest way, where the weather just sits on wood for years and nobody thinks much about it. I dragged the hose across the driveway, looped it over my shoulder, fired the machine up, and figured I’d knock the grime off and be done in twenty minutes.

A few passes in, the steps started changing faster than I expected. Paint was lifting in sheets, bare wood showing up in patches that hadn’t been there five minutes earlier. I shut the machine off and stood there looking at it, because I’d turned a cleaning job into a repainting project without noticing when it crossed that line.

Pressure washing looks controlled when you watch it online. Dirt peels away, lines stay clean, everything looks predictable. In real life, things give up without warning. You notice when the surface changes color or texture and it’s already happened. The tool doesn’t feel dangerous in your hands, which is part of why it catches people off guard.

Around here, everything stays damp in some way. You walk through Whatcom Falls and moss is everywhere, quiet and soft and easy to ignore. Then you see it along the north side of a roof, climbing a fence where the sun never hits, streaking down siding after a long winter. Patios go green. Steps get slick. Surfaces shift while you’re focused on something else.

I started out assuming more pressure meant better cleaning. It makes sense when you’re holding a wand that can cut a line in mud from ten feet away. What happens instead is you strip things that were already on borrowed time. Paint lifts because it was tired. Wood fibers stand up because you hit them too hard. Concrete roughs up and starts holding grime like it was sanded on purpose.

Paint is a thin layer between weather and wood. Wood is a layer between weather and framing. When you push water into seams and joints, it stays there. In this climate, it stays longer than you think. Months later something bubbles, something softens, something smells damp, and nobody remembers the afternoon with the hose.

Concrete feels indestructible until you hold a narrow tip too close and etch faint lines that only show up when the sun hits low. I’ve walked past places where someone cleaned everything with pure pressure, no chemistry, no patience, and a week later the moss was already setting up again in the rough surface they left behind.

These days when I’m working, one dog usually parks herself in the driveway and watches the hose like she’s on duty, and the other keeps an eye on the street like ladders are high-value assets. It’s quiet most of the time. The machine hums. Water moves. Surfaces change slowly.

When I’m testing a surface, I start somewhere nobody looks, stand farther back than feels necessary, and watch what happens once it dries. Some spots darken. Some lighten. Some lift. You don’t see most of it while the water is running. You see it later, when everything settles back into normal light.

Around here, the difference between cleaning and damage usually shows up after you’ve already packed the hose away.

This article is part of the Exterior Maintenance Guide for PNW Homes.