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Gutter and Window Cleaning in SeaTac, WA

Yes, the same two people clean your gutters and the outside of your windows in one visit. We do the gutters first and the glass last, so nothing that falls off the roof lands on clean panes. We price the job by the number of stories and the approximate window count, and booking both together costs less than two separate trips.

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Our SeaTac crew cleans glass and gutters on the spring and fall schedule most of our customers keep, and we quote from the number of stories you tell us on the phone.

What Gutter and Window Cleaning Costs in SeaTac

Priced by stories, not by a visit. The bundle costs less than two trips, and the number on the phone is the number on the invoice.

We price by stories and approximate window count, and the bundle in one visit costs less than booking the two jobs separately. The number we give on the phone is the number we charge. Downspout flushing, screen rinsing and sill wiping are part of the job and are not billed as extras. Our quote covers exterior glass only, so a job that needs interior and exterior glass gets its own price.

On our SeaTac jobs the things that move a quote are steep roofs and a third story, a large count of oversized panes, gutters that have not been opened in years and are packed with needles and leaves, gutter guards that have to be lifted and reseated, and hard-water spotting from sprinklers that no cleaning removes. Each of these shows up when the crew stands on the ladder, so we ask for a photo of the front of the house by text before we quote, and we tell you which of these it is before the work starts.

Picture windows and multi-story buildings take more time than standard double-hung, and a house with a lot of glass on one face is quoted by the face. Cleanings are most efficient when the gutters and glass are done on the same visit, because the crew sets up once per side. Window and gutter work on a house that gets regular cleanings goes faster than a first visit on a neglected one, which is why we ask about the last time anyone was on the roof.

Cleaning solutions we use on the glass are purified water and a sweep, with no soap film left on the frame, so clean windows dry without streaks. The product we use is part of the crew's standard kit, so there is nothing extra to buy.

To get the exact number, text us a photo of the front of the house and tell us how many stories it has, and we will give you a written estimate by the next business day. Call (866) 435-6328 if you would rather talk it through.

Gutter and Window Cleaning in SeaTac: starting prices. The exact number comes by phone or text, before anyone drives out.
Gutters onlyExterior windows onlyBoth in one visit
One storyfrom $150from $170from $275
Two storiesfrom $225from $240from $375
Three storiesfrom $295from $330from $495

For context, nationally. Angi puts the average US gutter cleaning at $168, most homeowners paying $119 to $234 (Angi, 2026). Exterior-only window cleaning runs roughly $4 to $10 per window, or $100 to $250 for a typical home, with $3 to $5 per window more on upper stories (Angi, HomeGuide, via Google AI Overview, Oct 2026). Priced by stories, the most common model, a two-story gutter cleaning sits around $150 to $300 nationally. If a quote you are holding sits far outside these, ask what is driving it.

Why We Do the Gutters Before the Windows, Every Time

On every house we work, the first scoop out of a gutter ends up on the wall below it. We put the glass last so it ends up there once.

Gutters first, glass last. That is the order on every job our crew does, and it is the reason we book both with one crew instead of sending two.

What we see from the ladder. When we clear a run, the leaves, the grit and the black water that sits under them come down the wall and across any window below it. Flushing a downspout throws more of it, in a stream, onto the panes beside the outlet. If the glass was washed first, someone has to wash them again before we are off the ladder. So we do the roof blow-off, clear the gutters, flush every downspout, give the wall a few minutes to stop dripping, and only then start on the glass. The panes under the downspout outlets are the last ones we touch on the house.

Two things we do differently from a window-only crew. We rinse the siding under each run before we move to the glass, so nothing left on the wall washes down onto it in the first rain. And we do the top-floor glass from the same ladder position as the gutter run, one setup per side of the house, which is where the bundle saving comes from: no second trip, no second setup.

What's Included in the Price

Downspouts flushed, screens rinsed, sills wiped, bags hauled. None of it shows up as a line item.

Gutters. Roof blow-off where debris sits above the gutter line. Every run hand-cleared, not just the visible stretch from the ground. Every downspout flushed with water until it runs clear, and a blocked one cleared on the spot where it can be reached from above. A downspout that feeds a buried drain line is checked at the outlet; clearing the buried line is a separate job, quoted before anyone touches it. Debris bagged and taken away. Before-and-after photos of each run, sent to you before the crew leaves.

Windows, exterior only. Every reachable pane on the outside of the house, cleaned with a water-fed pole and purified water so the glass dries without streaks or towel lint. Frames wiped. Screens taken down, hand-rinsed and put back on request. Sills wiped. Upper-story windows done from the pole, not from a ladder leaned on the siding.

Not included, and we say so up front. Interior glass. Hard-water or sprinkler staining etched into the glass, which needs a separate mineral treatment and is quoted after the crew sees it. Post-construction paint, stickers or stucco. Skylights and solar panels. Pressure washing of siding, decks or driveways. Gutter guards: if a run is covered, lifting and reseating the guard adds time and is quoted by the foot before the visit, never on the day.

When to Book Gutter and Window Cleaning in SeaTac

Twice a year for both, and the same two months, which is why one visit covers it.

Most of our customers in SeaTac book both jobs twice a year, once in the spring after the pollen season and once in the fall after the leaves have dropped, which is why one crew in one visit makes sense. On our jobs the spring visit catches the pollen film on south-facing glass and the paste packed in the downspout elbows, and the fall visit catches the wet leaf mat that sits in the gutters before the rain season sets in.

Storm and wind seasons move the dates a little each year. Pacific fronts and the heavy rain of the late fall can push a visit earlier, and a windy spell can drop debris into the gutters between visits, and a backed-up run is one way water damage reaches the fascia. We keep a rolling calendar so the crew can move a visit without losing your slot.

Some houses need a third visit. We see it most under heavy tree cover where needles and grit pack the runs between visits, on houses where a sprinkler line hits the glass and leaves the spots that return a day after cleaning, and on houses close to a busy road or active construction, where dust settles on the frames faster than normal.

Here is how it plays out for two customers. One of our SeaTac customers with no trees over the roof books twice a year and has not needed a third visit. Another, with large trees on the lot and a sprinkler line on the front glass, is on three or four visits a year. Our crew sees both patterns on the same street, and the first visit tells us which one your house follows.

Windows need cleaning when you see a haze only in low sun, the kind that shows up on the glass at the end of the afternoon. If the haze stays after a rinse, professional window cleaning is the right call. Clogged gutters show up when water sheets over the edge in a rain instead of running through the downspouts.

How Long It Takes and What to Do Before We Come

Most two-story homes are done in a morning. You do not need to be there, and you get the photos either way.

The crew calls the day before with a two-hour arrival window, and again when they are on the way.

How long. This Old House puts a professional gutter cleaning at 30 minutes to an hour on a typical house. Exterior windows on the same house run about the same again or a little more, so plan on a morning for a two-story home and most of a day for three stories or a house with a lot of glass. Gutters that have not been touched in years, steep roofs and wraparound porches run longer.

Before the crew arrives. Turn the sprinklers off the night before, so the glass is dry and the ground is not mud. Move cars off the driveway if windows face it. Keep pets inside while ladders are up. Unlock side gates. Nothing else; the crew brings its own water and power.

While they work. Gutters first, glass last, as described above. Nobody needs to be home for exterior work; the crew does not come inside. If something cannot be reached safely (a pane over a sunroom roof, a gutter run behind a tree limb) the crew photographs it and tells you rather than guessing.

After. Photos of every gutter run and the finished glass, sent by text or email before the crew leaves. The invoice matches the number quoted on the phone.

If It Streaks, Spots, or Overflows After We Leave

Send a photo and we tell you what it is. No argument about whether it rained.

Streaks. Purified water dries clean; a streak means something was missed, and that is on us. Send us a photo of it and we tell you what it is.

Spots that come back. Round white spots that return a day after cleaning are mineral deposits from sprinklers or hard water etched into the glass, not dirt. Cleaning cannot remove them; a mineral treatment can. The crew flags it on the visit so you are not surprised.

Rain the next day. Rain is distilled water and does not dirty clean glass by itself; what spots glass after rain is dust already on the frame or screen washing down. That is why frames and screens are done, not just the pane. If it looks worse after a storm, send the photo and we look at it.

Overflow after a cleaning. If a gutter runs clean and still sheets water over the edge in the next rain, the cause is slope, a sagging hanger or an undersized downspout, not debris. The crew notes what it saw and tells you; cleaning it again will not fix it, and we will not sell you a second cleaning for a slope problem.

Your house. Ladder stand-offs on every ladder so nothing rests on the gutter lip or dents the siding. Screens go back in the window they came out of.

Where We Work Around SeaTac

Neighborhood by neighborhood, with a lead time we say out loud, and a call before the truck turns in.

We clean residential properties across SeaTac, and the crew covers the city as a whole rather than one set of streets, handling residential and commercial jobs on the same schedule. Booking starts with a phone call or a text with the number of stories and a photo of the front of the house, and we give you a written estimate from that. Window and gutter cleaning goes on one ticket, and we schedule service the day the estimate is accepted.

Our calendar fills in the two busy windows of the year, the spring rush and the late fall leaf drop, so if you want a slot in those months it is worth asking early. Outside those windows we can usually fit a visit in with a shorter lead time. We will tell you the actual lead time for your address when you call, so you know what to expect before you book.

Nobody needs to be home for exterior work. The crew does the outside of the house, and we call before we come so the arrival window is clear. Our schedule works on each house separately, so one visit covers every window on the outside of the house, and each residential window that can be reached safely from the ground or the lift gets cleaned; anything we cannot reach is photographed and noted in the report.

We give a written estimate before the work is scheduled, so you know what the visit costs before the crew arrives. If you want to book now, call (866) 435-6328. If you want a second look at the front of the house before you decide, send another photo and we will check it against the first one.

Frequently asked questions about window cleaning services and gutter work in SeaTac

Do window cleaners also clean gutters, and is it the same crew?

Yes. The same two people who clean your windows clean your gutters in one visit, and that is why our washing services for both jobs run on one schedule. Gutters come first and the glass last, so the work runs in the right order.

What does it cost to clean the gutters and windows on a two-story house in SeaTac?

The number comes from the stories and the size of the house or condos, and we give it by phone or text. Send us a photo of the front of the house and the number of stories, and we will give you a written estimate that matches what we charge.

Is it worth having the outside of the windows cleaned if the inside stays as is?

In SeaTac the outside carries most of the grime: film from the spring rush, rain dust, and sprinkler spots that a glass cleaner will not lift, so the crew has to remove dirt from the frames as well as the glass. The inside can stay as it is, and the outside still changes the curb appeal of the house from the street.

When should I book in SeaTac?

Most of our SeaTac customers book in the spring and again in the fall after the leaves drop. Those are also the busiest weeks on our calendar, so book early if you want a particular slot.

Will dirty gutter water end up on the clean glass?

Not on our jobs. We do the gutters first and the glass last, so the leaves, grit and runoff that come down the wall are rinsed away before anyone touches the windows.

Do you clean screens, sills and tracks, or are those extras?

Screens are rinsed, sills are wiped, and tracks are cleaned as part of the exterior glass work, and gutters and downspouts are flushed on the same visit. None of it is billed as an extra on this visit.

Do you clean inside the windows or do pressure washing?

We do exterior glass only on this visit. We do not clean the windows inside the house and we do not do pressure washing, so the crew stays on the outside of the house.

Do I need to be home, and what should I do before the crew arrives?

You do not need to be home. Turn the sprinklers off the night before, move cars off the driveway, keep pets inside while the ladders are up, and leave the side gate unlocked. The crew does not come inside.

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