Learn how much window cleaning costs, what affects pricing, and how to get an accurate estimate.

Bright, clear windows can transform the entire feel of a home, but for many homeowners, the biggest hurdle isn't the dirt—it’s the uncertainty of the price tag. If you’ve been putting off your window maintenance because you aren't sure what to budget, you aren't alone.
At Lily Maids, we believe in transparency. In the US market, window cleaning isn't a "one-size-fits-all" service. Whether you live in a cozy apartment or a sprawling suburban estate, understanding the variables that go into a quote will help you get the best value for your money.
If you are looking for a ballpark figure, the national average for professional residential window cleaning typically falls between $150 and $350 for a standard-sized home. However, "standard" varies wildly depending on your property type.
Residential pricing is usually more detailed because homeowners often want a "deep clean" that includes sills, tracks, and screens. You can expect to pay anywhere from $10 to $15 per window for a full interior and exterior service.
Commercial pricing (for storefronts and offices) is often lower per pane but higher in total volume. Storefronts are frequently priced at $15 to $40 per visit for routine maintenance, while large office buildings are often bid by the square foot (typically $0.10 to $0.25 per sq. ft.).
Height introduces risk and requires specialized equipment. Most companies include first-floor windows in their base rate, but once a technician has to pull out a 30-foot ladder or use a water-fed pole system for a second or third story, you may see a "height surcharge." This usually adds $3 to $5 per window for upper levels to account for the extra setup time and safety protocols.
When a professional walks your property to give you an estimate, they are looking at more than just glass. Here are the three main "cost drivers" in the industry:
This is the most obvious factor. Many companies use a "per pane" or "per window" model. It’s important to count accurately: a "window" usually refers to a single frame. If you have a large bay window with three separate sections, that counts as three windows. Small "true-divided lite" windows (those with the small wooden grids) take much longer to clean and are often priced higher than a single large sheet of glass.
Can the cleaner easily walk up to the window? If a technician has to navigate around thorny rose bushes, over a delicate glass sunroom roof, or maneuver around a heavy piece of furniture inside, the labor time increases. Accessibility is just as important as height; a hard-to-reach basement window can sometimes cost as much as a second-story one.
You have the choice to clean just the outside or both sides.
To help you plan your household budget, here is a breakdown of what you might expect to see on an invoice in the US:
Quality service isn't cheap, but there are smart ways to lower your total investment without sacrificing the shine.
Most window cleaning companies also offer gutter cleaning, pressure washing, or solar panel cleaning. If you book these together, you can often save 10% to 15% on the total package because the company only has to send the truck and crew to your location once.
The dirtier a window is, the longer it takes to clean. If you wait three years to clean your windows, they may require a "restoration clean" to remove hard water stains and caked-on debris, which is much more expensive. By signing up for a bi-annual or quarterly maintenance plan, many pros will offer a discounted rate because the windows stay "maintainable."
Most residential companies prefer the "per window" or "per pane" model because it is the most accurate way to reflect the work involved. However, some may offer a flat rate for a whole house if it’s a standard suburban model they are familiar with.
Beyond the aesthetic appeal, pros use specialized tools and deionized water systems that remove minerals which can eventually etch and permanently damage your glass. It’s an investment in your home’s longevity and your own safety.
For most American homes, we recommend a full interior and exterior clean twice a year—once in the spring to remove winter grime and once in the fall before the holidays.
At Lily Maids, we don't just clean glass; we brighten your outlook. We take the guesswork out of pricing by providing clear, detailed estimates tailored to your specific home. Whether you need a one-time deep clean for a special event or a recurring plan to keep your home shining year-round, our team is here to help.
Ready for a crystal-clear view without the hassle?Click here to get your free, no-obligation window cleaning quote from Lily Maids today!