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| Quick answer: Professional window cleaning in Apex, NC typically costs $179 to $500 for most single-family homes, depending on window count, whether you choose interior and exterior or exterior-only cleaning, and how accessible your windows are. Per-window pricing in the Triangle area runs $8 to $15 for a standard double-hung window cleaned on both sides. Homes with 30+ windows or third-story access can reach $600 to $999. |
Below, we break down exactly what drives those numbers, compare the most common pricing models, walk through what a professional cleaning actually includes, and share a few ways to save. Everything is based on real pricing from the Triangle area, not national averages.
What Does Window Cleaning Cost in Apex, NC?
Most homeowners in Apex pay between $179 and $500 for a full professional window cleaning. Where you land in that range depends on three things: how many windows your home has, whether you want interior and exterior or exterior only, and how easy your windows are to reach.
Apex homes are predominantly two-story and range from 2,500 to 5,000 square feet, so most homeowners fall in the mid-sized to large home category below. The table breaks down what to expect based on your home size.
| Home Size | Window Count | Exterior Only (Est.) | Interior + Exterior (Est.) |
| Small (under 1,500 sq ft) | 10–15 | $100–$179 | $179–$250 |
| Mid-sized (1,500–3,000 sq ft) | 15–25 | $200–$350 | $350–$500 |
| Large (3,000–5,000 sq ft) | 25–40 | $350–$550 | $500–$800 |
| Luxury / Estate (5,000+ sq ft) | 40+ | $550+ | $600–$999+ |
| Commercial | Varies | Custom quote | $500–$2,000+ |
These ranges reflect what we see across the Apex, Cary, and Holly Springs markets.
What Affects the Cost of Window Cleaning?

Number of Windows and Panes
This is the biggest price driver. More windows means more time on your property, and more time means a higher total. Nationally, per-window pricing runs $8 to $15, while per-pane pricing falls between $4 and $8.
One thing worth knowing: a standard double-hung window has two panes of glass. Some companies price it as one window, others count it as two panes. When you compare quotes, ask whether the company charges per window or per pane so you are comparing the same thing.
Interior + Exterior vs. Exterior Only
Exterior-only cleaning is faster and costs less because the crew stays outside and covers more ground per hour. Adding interior cleaning means working around furniture, blinds, and flooring, which takes more time per window. If your budget is tight, exterior-only is a solid option and you can handle inside windows yourself between professional visits.
Stories and Accessibility
Second-story windows typically add $3 to $5 per window compared to ground-level glass. In Apex, most homes are two stories, so this is a standard factor in local pricing rather than a surprise upcharge.
Our crew is OSHA 1910 certified and uses ladders with stabilizers to reach upper-floor windows safely. If a window can be reached with our water-fed pole from the ground, that keeps the price lower than ladder work.
Glass Condition and Add-On Services
Windows that have not been professionally cleaned in years cost more because heavy buildup takes longer to remove. Hard water stains and mineral deposits can add $10 to $30 per window. Screen cleaning typically runs $0.50 to $5.00 per screen, and track cleaning adds $5 to $10 per window at many companies.
We clean screens in place as part of every window cleaning appointment. We do not remove them because we have encountered too many screen types that are fragile or difficult to remove without risking damage. When comparing quotes from other companies, ask whether screens, sills, and tracks are included or billed separately. That is one of the most common places where a low quote turns into a higher final bill.
Cleaning Frequency
First-time cleanings and long-neglected windows take more time and solution than maintenance visits. If you stay on a regular schedule, each visit is faster because there is less buildup to remove. Triangle-area pollen and humidity mean windows here get dirtier faster than in drier climates, which affects your annual window cleaning cost.
What Happens During a Professional Window Cleaning? (What You Are Actually Paying For)

Most cost guides tell you what to expect to pay, but few explain what you actually get. Knowing what a professional appointment includes helps you evaluate whether a quote is fair.
For exterior windows, we use a water-fed pole connected to a four-stage DI and RO purified water filtration system. Purified water cleans the glass and dries without leaving spots, streaks, or chemical residue. This system reaches up to three stories from the ground, so ladder use is minimized when possible.
For interior windows, we use a traditional mop and squeegee with professional-grade window cleaning solution. The process is more hands-on and takes longer per window because the crew is working around furniture, blinds, and flooring.
Every job includes screen cleaning (in place), before-and-after photos sent directly to you, and our streak-free guarantee. If you see any streaks or anything left behind after we have cleaned, let us know and we will come back and take care of it.
You do not need to be home for exterior cleaning. As long as we can access all sides of the house, we will handle everything and send you the photos so you can see the results.
We do not accept payment until you give us two thumbs up. If anything is not right, we come back and make it right, no questions asked.
Window Cleaning Pricing Models Compared: Per-Window vs. Per-Pane vs. Flat Rate
Different companies structure their pricing differently. Understanding the three most common models helps you compare quotes accurately.
| Model | How It Works | Typical Rate | Best For | Watch Out For |
| Per Window | Flat rate per window regardless of pane count | $8–$15/window | Standard homes with uniform windows | May overpay for small windows. Check if screens and tracks are included. |
| Per Pane | Charged per individual pane of glass | $4–$8/pane | Homes with varied window sizes | Pane count can be confusing. A double-hung window equals 2 panes. |
| Flat Rate | One price for the whole house based on window count and scope | Varies | Homeowners who want a predictable all-in price | Ask what is included vs. extra (screens, sills, tracks). |
| Hourly | Per-hour labor rate | $40–$75/hour | Unusual or hard-to-estimate jobs | Total cost is unpredictable. Less common for residential work. |
When comparing quotes, always confirm three things: Does the price include both sides of the glass? Are screens and tracks included or extra? Is there a minimum service fee?
DIY Window Cleaning vs. Hiring a Pro: Is It Worth the Cost?
For ground-floor windows on a single-story home, DIY works fine. A squeegee, bucket, microfiber cloths, and cleaning solution will cost $50 to $100 upfront, and you can handle the job on your own schedule.
For two-story homes, the math changes. Most Apex homes are two stories, and reaching second-floor exterior windows safely requires either a proper extension ladder or a water-fed pole system. A homeowner cleaning 25 windows on a two-story home can expect to spend 4 to 6 hours. A professional crew finishes the same job in 1 to 2 hours with better results and no ladder risk.
Ladder falls are one of the most common causes of home injury. If you are not comfortable on a ladder or do not have the right equipment for your roofline, the $200 to $500 cost of a professional cleaning is a reasonable investment in both safety and your time.
A practical middle ground: handle easy-reach interior windows yourself between professional visits, and hire a pro for the exterior, second-story glass, and thorough seasonal cleanings.
How to Save on Window Cleaning in Apex

- Bundle services. Combine window cleaning with a house wash, gutter cleaning, or other exterior services. The more services you bundle, the more you save on the total.
- Schedule with your neighbors. We offer a neighborhood group discount when multiple homes in the same area book together. Less drive time between jobs means savings we pass along to you.
- Stay on a regular schedule. Maintenance cleanings are faster because there is less buildup each visit. Over the course of a year, regular visits can cost less per cleaning than one big catch-up job.
- Choose exterior only if budget is tight. Skipping interior cleaning cuts the cost significantly, and you can handle inside windows yourself with a squeegee and spray bottle.
- Ask about our educator discount. We were founded by a former teacher, and we offer a discount to educators and school staff.
- New customer? We offer $50 off your first house wash, which pairs well with a window cleaning bundle.
Our Window Cleaning Result

Window Cleaning Cost Questions Answered
How much does it cost to clean 20 windows inside and out?
For 20 standard double-hung windows cleaned on both sides, expect to pay roughly $200 to $350 in the Apex area. The exact price depends on whether your home is one or two stories and how accessible each window is from the ground.
Do window cleaners clean inside and outside?
Most professional services offer both, but many homeowners choose exterior only to keep costs lower. Interior cleaning uses a mop and squeegee, while exterior cleaning typically uses a water-fed pole system that reaches second and third-story windows safely from the ground.
How long does professional window cleaning take?
A typical 20 to 30 window home takes a professional crew 1 to 2 hours for exterior-only cleaning. Add another 30 to 60 minutes if interior windows are included. Homes that have not been cleaned in several years take longer due to heavier buildup.
When do I pay for window cleaning?
We operate on a payment-on-approval basis. That means we do not collect payment until you have reviewed the work and confirmed you are satisfied. If anything is not right, we come back and fix it before you pay.
Get Your Window Cleaning Price
The fastest way to get an exact price for your home is to request a free estimate. We will ask a few questions about your windows and give you a straightforward quote with no pressure and no hidden fees. Most homeowners hear back the same day.
Call (919) 738-5394 or request an estimate online at teacherunderpressure.com/contact-us.











