Window cleaning is the most underrated blue-collar side hustle on this entire site. The startup cost is lower than almost any other business on this list — a bucket, a squeegee, a ladder, and some basic cleaning solution is enough to land your first paying clients. Homeowners and businesses always need their windows cleaned and very few people want to do it themselves.
We reviewed every major window cleaning business course available today so you know exactly which one is worth your money before you buy.
Quick comparison
| Course | Price | Best for |
|---|---|---|
| Window Cleaning Business Blueprint | $147 | Anyone ready to start a window cleaning route from zero |
Our top pick
🥇 Window Cleaning Business Blueprint — Best overall
Price: $147 | Creator: Luke the Window Cleaner
Luke built a thriving residential window cleaning business from scratch and documented everything along the way on his YouTube channel. This course takes everything he learned and packages it into a step by step system for starting and growing a window cleaning route.
What’s inside:
- Exactly what equipment to buy when you’re starting out and what to skip
- How to price residential and commercial window cleaning jobs correctly
- Building a recurring route of clients who pay you automatically every month
- Marketing your business locally without spending money on ads
- How to upsell add on services like screen cleaning and track cleaning to increase your revenue per job
- Scaling your route so you can eventually hire someone else to do the work
Who it’s for: Anyone who wants to start a simple low cost side hustle with recurring income potential. Window cleaning is one of the easiest businesses to start and one of the most satisfying to build because clients book you on a recurring schedule — meaning you get paid automatically without constantly hunting for new work.
Who it’s NOT for: Someone looking for a get rich quick business. Window cleaning builds slowly but the recurring income model means once you have a full route you get paid like clockwork every week.
Our verdict: Window cleaning is one of the best kept secrets in the blue-collar side hustle world. Luke’s course is the best resource available for getting started and the price is more than fair for what you get. This is our top recommendation for anyone who wants to start a side hustle with very little money upfront.
→ Check out Window Cleaning Business Blueprint
Affiliate disclosure: We earn a commission if you purchase through our link, at no extra cost to you.
What to look for in a window cleaning course
It covers route building. The real money in window cleaning is not one-off jobs — it’s recurring clients who book you every month. A good course teaches you how to build a route of regular clients.
It covers pricing correctly. Window cleaning pricing varies a lot depending on the number of windows, the height, and whether it’s residential or commercial. A good course teaches you exactly how to price every job.
It includes marketing. Getting your first clients is the hardest part. A good course teaches you how to find them without spending money on advertising.
It covers equipment. There is a big difference between cheap consumer window cleaning tools and professional equipment that makes the job faster and easier. A good course tells you exactly what to buy.
Frequently asked questions
How much can you make with a window cleaning business?
Most window cleaners charge $150–$400 per residential job depending on the size of the house. Someone with a full recurring route of 20–30 clients can make $3,000–$6,000 a month working part time hours.
How much does it cost to start a window cleaning business?
Window cleaning has one of the lowest startup costs of any business on this site. A professional squeegee, bucket, scrubber, cleaning solution, and basic ladder can be sourced for $100–$300. A complete professional setup including a water fed pole for high windows runs $500–$1,500.
Do I need a license to start a window cleaning business?
In most areas no special license is required for residential window cleaning. A basic business license and general liability insurance are recommended. Budget around $400–$800 a year for insurance.
How do I find my first window cleaning clients?
The fastest methods are door knocking in neighborhoods with nice homes, posting on Nextdoor and Facebook, and setting up a Google Business Profile. Many new window cleaners land their first 5–10 clients within their first week simply by knocking on doors and offering a free quote.