Cost to Start a Window Cleaning Business (Free Calculator)
You can start a window cleaning business for as little as $470–$700 with a squeegee, scrubber, bucket, and extension pole, hauled in your own car. A full-time solo setup with a water-fed pole system for second-story windows runs about $2,200–$3,600, and a branded vehicle with a built-in pure-water tank pushes it to $19,000+. Use the calculator below to build your own number.
Build your window cleaning startup budget
Pick a budget tier, edit any price to match your market, and see your real startup cost, monthly overhead, and how many jobs it takes to break even. No signup, no email.
A squeegee, scrubber, and bucket — the classic kit for single-story residential windows. Haul it in your own car.
Equipment
Tools & accessories
Licensing & setup
Monthly costs
Equipment
Tools & accessories
Licensing & setup
Branding & marketing
Monthly costs
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Vehicle
Licensing & setup
Branding & marketing
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The honest range: $470 to $19,000+
The reason “how much does it cost to start a window cleaning business” has no single answer is that the honest range spans about 40x, and almost all of it comes down to one choice: are you climbing a ladder, or working from the ground with a water-fed pole? Say ladder and you can start this weekend for a few hundred dollars. Say pole system and you’re looking at a real equipment investment that pays off in speed and safety.
Most successful solo operators start with the classic squeegee-and-bucket kit and let the business fund the water-fed pole upgrade. The calculator above defaults to that Bootstrap tier for a reason — it’s the number that tells you that you can actually start.
Tier 1 — Bootstrap (~$470–$700)
This is the “start this weekend” build: a squeegee set, a scrubber, a bucket, and an extension pole. A used ladder rounds it out if you’re taking on two-story work.
- Squeegee set (~$60) — multiple sizes cover most window widths
- Scrubber, bucket, extension pole (~$95) — the working kit
- Microfiber cloths, scraper (~$25) — finishing tools
- Business registration ($0–$200) — sole proprietor to start, or an LLC
Tier 2 — Serious Solo (~$2,200–$3,600)
The upgrade that changes the business is a water-fed pole system — it reaches second-story and even third-story windows from the ground, no ladder required. Paired with a portable pure-water filtration unit and a trunk-mounted tank, plus LLC and light branding.
Tier 3 — Pro Rig ($19,000+)
A branded vehicle with a built-in water tank and reel system, plus a high-capacity filtration system that lets you run job after job without refilling. The vehicle is most of the number — this is the “run a full route” setup, not where most people begin.
Don’t forget the monthly number
Startup cost is the one-time hit; the number that decides whether the business works is your monthly overhead against what you charge. Solo, budget roughly $155–$300/month: soap and supply restock, fuel, and general liability insurance, plus booking/invoicing software. At a $200 average job, covering $250 of overhead takes about two jobs a month — everything past that is yours.
The calculator turns that into a single line: how many jobs it takes to break even. Once you’re taking real jobs, that’s the number to protect — which is exactly what invoicing-and-cost tracking is for.
Frequently asked questions
How much does it cost to start a window cleaning business?
A lean start is $470–$700 with a squeegee set, scrubber, bucket, and extension pole, hauled in your own car. A full-time solo setup with a water-fed pole system for second-story reach runs $2,200–$3,600, and a branded vehicle with a built-in pure-water tank runs $19,000 or more.
Do you need a ladder to start window cleaning?
Not necessarily. A water-fed pole system lets you clean second-story windows from the ground without a ladder at all, and many solo operators skip ladders entirely once they invest in one. At the bootstrap tier, a ladder is worth having but optional if you're focused on ground-floor work.
What equipment do you need to start window cleaning?
The non-negotiables are a squeegee set, a scrubber, a bucket, and an extension pole. A water-fed pole system with a pure-water filtration unit is the first real upgrade — it dramatically speeds up second-story and multi-story work.
What are the ongoing monthly costs of a window cleaning business?
Budget roughly $155–$300 a month solo: soap and supply restock ($20–$60), fuel ($50–$150), and general liability insurance ($35–$70) — important given ladder and second-story work — plus booking/invoicing software.
Is a window cleaning business profitable?
It can be, because jobs price $150–$350 for an average home and take under two hours solo. At a $200 average ticket, a $470 bootstrap kit pays for itself in under 3 jobs, and recurring seasonal or quarterly clients turn it into steady, predictable revenue.