How Much Does Window Cleaning Cost in Seattle, WA? [2026 Data]

Normal Range: $157 - $304

Window cleaning costs depend on your project and location. Check with a local pro for your specific job.

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Cost Insights
  • The average cost for standard professional window cleaning services in Seattle, WA, is $230 per visit.

  • Your total price depends heavily on the number of windows, their accessibility, and the specific glass type.

  • You should budget extra for specialized tasks like cleaning skylights, which costs $25 to $35 per window.

  • Hiring a local window cleaning professional in Seattle, WA provides reliable help with window washing and saves you time.

This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.

Window cleaning in Seattle, WA, costs $230 on average, and ranges from $157 to $304. Your total price depends on the number of windows, the number of stories on your home, and local labor rates. Before hiring a pro to wash your windows, understanding these costs helps you plan a budget that fits your needs.

Window Cleaning Cost Factors

When hiring window cleaning professionals in Seattle, WA, several variables determine your final bill. We recommend reviewing these specific project details to understand exactly what drives the price of this service in our local market.

Type of Window Cleaning

The specific method and scope of your project dictate the baseline price. In Seattle, WA, standard exterior washing requires less labor than a comprehensive inside-and-out service, especially when dealing with the region's frequent drizzly weather that leaves hard water spots. For example, cleaning both sides of the glass costs $10 to $20 per window, while specialized high-rise or difficult-access work runs $20 to $45 per window. Homeowners managing an overall average project cost of $230 should confirm exactly which surfaces the crew plans to wash. If you are also scheduling a house cleaning, coordinate the exterior window washing for the same week.

Type of CleaningDescriptionLocal Average Cost (Per Window)National Average Cost (Per Window)
Interior onlyCleans inside window surfaces only$5–$10$4–$8
Exterior onlyCleans outside window surfaces only$5–$10$4–$8
Both sidesCleans both interior and exterior surfaces$10–$20$8–$16
Post-constructionRemoves dust, paint, and debris after building work$15–$25$12–$20
High-rise/specialtyWindows above three stories or with special access needs$20–$45$15–$40
Specialty glassStained, leaded, or decorative glass cleaning$15–$25$10–$20

Window Size

Larger glass surface areas take more time and cleaning solution to clear, directly increasing your total expense. Standard single-hung units in Seattle, WA are straightforward to wash, but oversized picture windows or overhead panels demand specialized extension poles and extra care to prevent streaks. You will spend $5 to $10 per window for small or standard sizes, whereas skylight cleaning costs $25 to $35 per window. Since the mild, wet winters often leave debris on overhead glass, maintaining these larger panels is essential for letting in natural light. If you are reviewing your overall roof cleaning costs, add skylight washing to the checklist.

Window Size/TypeDescriptionLocal Average Cost (Per Window)National Average Cost (Per Window)
Small/standardBasic single- or double-hung window$5–$10$4–$8
Large/pictureLarge fixed windows, bay, or bow windows$15–$25$10–$20
Multi-paneWindows with multiple panes or grids$10–$20$8–$15
SkylightOverhead or difficult-to-reach glass panels$25–$35$20–$30

Frequency

How often you book a professional washing service changes the rate you pay per visit. A flat one-time cost for a deep clean is higher because the crew must scrub away months of accumulated grime from the rainy, overcast climate in Seattle, WA. Signing up for a recurring quarterly or semiannual contract reduces the labor needed per visit, lowering the individual trip fee. Most homeowners spend between $157 and $304 for a standard residential visit, but regular maintenance keeps you at the lower end of that range. Bundling this recurring schedule with gutter cleaning ensures your entire exterior remains clear of seasonal debris.

Materials

The type of glass installed in your home determines the cleaning techniques and solutions the crew must use. Standard panes are quick to wipe down, but historic leaded glass or modern tinted windows in Seattle, WA require gentle, specialized formulas to prevent permanent damage. Cleaning standard single-pane glass costs $5 to $10 per window, while delicate stained or leaded glass runs $15 to $25 per window. The constant moisture from the Northwest climate zone makes proper maintenance of these materials critical to prevent mold growth around the seals.

Window Material/TypeDescriptionLocal Average Cost (Per Window)National Average Cost (Per Window)
Single-paneStandard glass, easy to clean$5–$10$4–$8
Double-paneTwo-layer glass, moderate difficulty$10–$15$5–$10
Tinted/temperedRequires special solutions or care$10–$20$8–$15
Stained/leadedDecorative or historic glass$15–$25$10–$20

Labor

The hourly or per-window rate set by the professional crew makes up the largest portion of your bill. In Seattle, WA, highly insured companies with specialized equipment charge more for their expertise and safety standards than independent operators. Because the local weather features mild wet winters and dry sunny summers, demand for labor spikes in the spring, which drives up seasonal rates. Expect overall project minimums to fall around $100 for small jobs, while extensive multi-story homes reach up to $450 for total labor and materials. If you are evaluating pressure washing prices for your siding, ask the same contractor if they offer a combined labor rate for window washing.

Tipping

Gratuity is never mandatory, but it is a standard way to reward exceptional service and attention to detail. If a crew in Seattle, WA works through drizzly conditions or navigates difficult landscaping to reach your second-story glass, a tip of 10% to 20% of the total bill is appropriate. For a flat one-time cost project, handing the workers a cash tip directly ensures they receive the bonus for their hard work.

Window Cleaning Pro Costs

Hiring a professional in Seattle, WA, ensures streak-free glass and keeps you safely off the ladder. Local crews charge $10 to $20 per window to wash both the interior and exterior sides. If you only need a quick exterior wash, expect to pay $5 to $10 per window. Specialized glass or skylights will increase your final bill. Remember to factor in the 10.55% sales tax for Seattle, WA, when budgeting for your cleaning service.

Why You Should Hire a Window Cleaning Pro

Hiring window cleaning pros in Seattle, WA maximizes your home's value, saves you hours of tedious labor, and keeps you safely off tall ladders.

* Experts carry specialized squeegees and commercial-grade solutions to eliminate stubborn hard water stains and guarantee a streak-free finish.

* Trained technicians spot early signs of wood rot, failing seals, or damaged screens before they turn into major repairs.

* Professionals use specialized extension poles to access tricky skylights or third-story panes without damaging your siding or landscaping.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

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