Startup cost
R2,058 to R10,290
WenBuidl / ZA / Johannesburg / Start a window cleaner business
Start a window cleaner business in Johannesburg
AI replies, scheduling, reminders, and follow-up. Here is what it costs to start, what you could charge, and what it might earn.
The numbers
Typical price
R172 per property
Could earn
R20,640/month
Time to first revenue
Fast
Difficulty to set up
Low
Repeat customers
High
Premises
Not needed
Can start solo
Yes
Can start part-time
Yes
What it could earn
Three ways to run the same business. Illustrative scenarios built from the assumptions shown, not earnings you should expect.
starter
R8,256/mo
R172 × 4 properties × 12 days = R8,256/month
Part-time while still employed, three days a week
established
R20,640/mo
R172 × 6 properties × 20 days = R20,640/month
Full-time solo, a settled round of repeat customers
scaled
R45,408/mo
R172 × 12 properties × 22 days = R45,408/month
A second pair of hands, or a denser round with less travel
Ways to run it
The same trade, priced and staffed differently. Which one you pick sets the ceiling.
Traditional round
Ladder and squeegee, lower startup, slower per property
Water-fed pole
Higher startup, more properties a day, upper floors from the ground
Who pays for this
HouseholdsSmall shops
Why this works in Johannesburg
Demand in Johannesburg is strong, and the work is largely repeat customers. Setting up is straightforward, and you could be paid for your first job within days.
Where the first customers come from
- Door-knocking a round
- Referrals
- WhatsApp Business
- Local Facebook groups
- Gumtree
Before you take on work
- Public liability insurance
- Water-fed pole training where used
How WenBuidl helps
Tell Buidlr what you want to build and it sets up the business: your own page, quoting and booking, a CRM that remembers every customer, invoicing, and an assistant that answers and follows up while you are on a job.