Kitchener-Waterloo homeowners ask this question a lot — and for good reason. Window cleaning prices can vary wildly depending on your home size, number of windows, and the company you hire. This guide breaks down exactly what you should expect to pay for professional window cleaning in Kitchener-Waterloo in 2025, so you can budget with confidence and avoid overpaying.
Whether you own a cozy bungalow in Waterloo or a multi-story home in Kitchener's Doon Valley, understanding what drives window cleaning costs helps you make the right choice. Let's cut through the guesswork and get into real numbers.
Average Window Cleaning Prices in Kitchener-Waterloo (2025)
For most residential properties in the KW region, professional window cleaning costs between $150 and $400 for a full interior and exterior clean. That range depends on factors we'll break down below, but here's a quick snapshot of what homeowners typically pay:
- Small home (10-15 windows): $150 – $200
- Medium home (16-25 windows): $200 – $300
- Large home (26-40+ windows): $300 – $400+
- Commercial properties: Custom quotes based on building size and frequency
These prices include both interior and exterior cleaning, screen wipe-downs, and track cleaning. For exterior-only service, expect to pay roughly 40-50% less than the full package. Commercial window cleaning costs vary significantly by building type and are typically quoted on a per-project basis after an on-site assessment.
What Factors Affect Your Window Cleaning Price?
Not every home is priced the same, and for good reason. Here are the main factors that influence what you'll pay for window cleaning in Kitchener-Waterloo:
Number of Windows
This is the biggest factor. More windows means more time and labour. Most companies price per window (typically $5-$12 per pane) or offer flat-rate packages based on home size. At Hero Washing, we provide upfront pricing so there are zero surprises on the day of your clean.
Stories and Accessibility
Single-story homes are straightforward and fast. Two- and three-story homes require water-fed poles or ladders, which adds time and specialized equipment. If you have skylights, hard-to-reach dormers, or windows above a roof section, expect a small premium to account for the additional safety measures involved.
Interior vs. Exterior
A full clean covers both sides of every window, plus tracks, frames, and screens. Some homeowners opt for exterior-only cleaning, which is faster and more affordable. However, the best value comes from doing both at once — you save on the setup time and your windows look dramatically better when both sides are spotless.
Condition and Buildup
If your windows haven't been professionally cleaned in years, there may be hard water staining, mineral deposits, or oxidation that requires extra treatment. A heavy buildup cleaning takes more time and specialized solutions than a routine maintenance clean. Regular cleanings keep this cost down over time.
Frequency
One-time cleans are priced at full rate. But if you sign up for recurring service — quarterly, bi-annual, or monthly — you'll see meaningful savings per visit. Regular customers get priority scheduling and lower per-clean rates because the job is faster when buildup doesn't have time to accumulate.
DIY vs. Professional Window Cleaning: The Real Cost Comparison
Thinking about doing it yourself to save money? Here's what the DIY route actually looks like when you add it all up:
- Equipment costs: A quality squeegee, extension pole, bucket, and cleaning solution runs $50 – $150 upfront. Cheaper tools leave streaks and need replacing fast.
- Time investment: For a medium-sized home, expect to spend an entire day — 6 to 8 hours — cleaning all windows inside and out. That's a full Saturday gone.
- Safety risk: Climbing ladders to reach second-story windows is genuinely dangerous. Thousands of Canadians are injured each year from ladder falls during home maintenance. No clean window is worth a trip to the emergency room.
- Results: Without purified water systems and professional squeegees, DIY cleans almost always leave streaks, smears, or missed spots. You spend all day and still aren't satisfied.
Compare that to a professional clean: $150 one-time, done in 1-2 hours, streak-free, fully insured, and backed by a satisfaction guarantee. When you factor in your time, safety, and results, professional window cleaning is the smarter investment every time.
Hero Washing's Window Cleaning Pricing
At Hero Washing, we keep our pricing transparent and competitive. Our residential window cleaning starts at $150 for a full interior and exterior clean. Every quote includes frames, tracks, screens, and our 72-hour satisfaction guarantee — if you spot a single streak, we come back and redo it for free.
For homeowners who want their windows looking perfect year-round, ask us about our recurring maintenance schedules. That's professional-grade window cleaning on a schedule that keeps your glass sparkling without you having to think about it. Book your first clean here.
How to Save on Window Cleaning in KW
Looking to get the best value on your next window clean? Here are three proven ways to save:
- Bundle your services. When you combine window cleaning with pressure washing, gutter cleaning, or house washing, you get a bundled discount. One visit, multiple services, lower total cost.
- Set up a recurring schedule. Our recurring maintenance plans lock in lower per-clean rates and ensure your home always looks its best. No contracts — cancel anytime.
- Book during off-peak months. Late fall and winter are slower seasons for window cleaning. Booking during these months can mean faster scheduling and occasional promotions.
The bottom line: professional window cleaning in Kitchener-Waterloo is more affordable than most homeowners think, especially when you compare the real cost of doing it yourself. Whether you're prepping your home for sale, hosting guests, or just want to enjoy the view, clean windows make a massive difference.

