From Franchise Success to Window Cleaning: How Nikolaj Used a Proven Blueprint to Build His Next Business

A New Kind of Business Idea for Entrepreneurs Seeking Stability and Freedom For many experienced entrepreneurs, the biggest challenge isn’t starting something new — it’s choosing the right business idea. After years of running demanding franchise operations, many want a business model that: Is simpler Is more profitable Requires fewer employees Has predictable revenue And doesn’t demand 70-hour work weeks That’s exactly what brought 32-year-old Nikolaj into the world of subscription-based window cleaning.

Nikolaj’s Background: 5 Years of Franchise Experience

From 7-Eleven to Sunset Boulevard

Before entering the window cleaning industry, Nikolaj spent five years operating multiple franchise businesses — including 7-Eleven and Sunset Boulevard.

During this time, he learned:

  • How to manage teams

  • How to run operations

  • How to follow structured systems

  • How to scale a business he didn’t personally invent

  • And how to build stores that print cash when the system works

Eventually, he sold several of his franchise operations, freeing up both capital and time to pursue a new adventure.

But this time, he didn’t want another complex retail operation with high overhead.

He wanted a business that rewarded efficiency, structure, and smart execution — not endless staffing issues and high costs.

Why Window Cleaning? The Power of a Proven Business Blueprint

Discovering Vinduespudserskolen Through a Friend

Nikolaj already knew about the Danish Window Cleaner School — Vinduespudserskolen — through his friend Emil, whom he had worked with years earlier.

What attracted him wasn’t the industry itself.
It was the blueprint.

A Tested Model, Not Years of Trial and Error

After years in franchising, Nikolaj understood the value of not reinventing the wheel.

What he loved about Vinduespudserskolen was:

  • A proven system

  • A structured framework

  • A step-by-step blueprint

  • Clear marketing methods

  • A subscription-based model

  • Operations built for scale

  • And a system that had already been validated by hundreds of students

Instead of testing, failing, and wasting months, he could plug into a model that was already working.

This is exactly what franchise owners value most:
A system that works — if you work it.

Seven Months In: Growth, Strategy and a Surprising Pause

Big Plans, Then a Big Change

After seven months with his company, Nikolaj had ambitious plans to build a larger operation.
But life brought something even bigger:

He became a father.

Instead of scaling aggressively, he made the strategic decision to pause the company’s expansion and operate more passively while taking an extended parental leave.

This decision highlights an important lesson:

A good business model gives you flexibility not just income.

And thanks to the subscription model he built, the business could continue running even while he focused on his family. And a employed could serve the customers

Why the Blueprint Matters: Lessons From Franchising to Window Cleaning

The Similarities Between Franchise Systems and Vinduespudserskolen

Nikolaj often mentions that Vinduespudserskolens framework feels like a modern version of a franchise — but without:

  • Startup fees

  • Long-term contracts

  • High rent

  • Expensive inventory

  • Or 20 employees to manage

Instead, you get:

  • A proven blueprint

  • Predictable monthly income

  • A simple service

  • Low overhead

  • High profit margins

  • And a system designed for growth

To an experienced franchise operator like Nikolaj, the model made immediate sense.

Business Ideas Don’t Have to Be Complicated

Many people think they need a “big idea” or advanced product to build a successful company.

Nikolaj proves the opposite.

A simple service — combined with:

  • a proven blueprint,

  • strong systems,

  • and predictable subscription revenue —

can become a better business than many high-risk startup concepts.

Conclusion: The Best Business Models Are the Ones Already Proven to Work

Nikolaj’s journey shows that:

  • You don’t need to reinvent the wheel

  • You don’t need a complicated idea

  • You don’t need massive risk

  • You don’t need to work 80-hour weeks

You need:

  • A tested blueprint

  • A model that scales

  • Simple operations

  • Predictable revenue

  • And the courage to execute

From franchise stores…
to window cleaning…
to fatherhood…
Nikolaj has taken the smartest parts of his previous experience and applied them to a business model that gives him both income and freedom.

And for many entrepreneurs searching for the right business idea, his story is a reminder:

Success is easier when you start with a blueprint that already works.

Frequently Asked Questions

Can I build this in any country?
Yes! The program is born global — meaning that if you understand English and like what you’re reading here, then you can build your business anywhere in the world as long that we have windows.
How do I get started building a window cleaning business?
Go to the Learning Hub on the Windowcleanerschool website to learn how everything works. Then, apply to join the next batch. Once accepted, you’ll start learning and building step by step — investing as many hours as you feel comfortable with, we can always adjust as we go. We’re in it for the long term.
Do I need to be physically present in Denmark?
No. Once you become a partner, you’ll be invited to Denmark for in-person training — but that comes later, when your business is up and running and your company can cover travel and accommodation costs. To begin with, everything can be done remotely from your home and then things look different when you have success and are fully flexible as well.