Professional Window Cleaning vs. DIY: What's Actually Worth Your Saturday

Every spring and fall, I watch the same thing happen at the hardware store: a homeowner loads up on a squeegee, a bucket, and a bottle of blue stuff, full of optimism. Two weekends later, they're calling us. Not because they're lazy — because clean windows are harder than they look, and the difference between “done” and “done right” shows up every time the sun hits the glass.

Here's my honest take on when it makes sense to do your own windows, and when you're better off calling a pro. And yes, I run a window cleaning company — I'll tell you straight when DIY is fine.

The DIY case

If you live in a ranch with a dozen ground-floor windows and you don't mind spending a Saturday afternoon on it, DIY is perfectly reasonable. A decent squeegee, a strip washer, a bucket with a drop of dish soap, and a pile of lint-free cloths will get you respectable results. The key word is technique: most streaks come from dirty solution, worn-out rubber, or working in direct sun where the soap dries before you squeegee it off.

Where DIY gets expensive

The trouble starts with the second story. Ladder work is where most DIY window cleaning injuries happen — an extension ladder on soft ground, reaching just a little too far to get that last corner. Every year, emergency rooms see plenty of homeowners who were “just doing the upstairs windows.”

Then there's the glass itself. Hard water from sprinklers leaves mineral deposits that won't come off with soap and a squeegee. The internet will tell you to use a razor blade. The internet won't tell you that one wrong angle on tempered glass scores it permanently — and you'll see that scratch every morning for the next twenty years. We carry the right chemicals and the right pads for mineral deposits, and we know which glass can take a blade and which can't.

Screens, tracks, and sills are the other hidden cost. A proper window cleaning isn't just the glass — it's the screens washed, the tracks wiped out, the sills cleaned. That's another hour or two most DIY jobs skip, and it's the first thing you notice when it's done right.

What a pro actually brings

Speed is the obvious one. What takes a homeowner a full Saturday takes our crew an hour or two, because we do it every day. But the real difference is the water. We clean with purified water — run through a filtration system that strips out the minerals in tap water. No minerals means no spots, and it means windows stay cleaner longer.

We also bring the right tools for the awkward stuff: water-fed poles that reach upper-story windows from the ground, so nobody's climbing anything. And we're insured, which matters the moment a ladder is leaning against your house.

The honest math

A squeegee and a bottle of solution runs you maybe forty bucks. Our visit costs more than that, obviously. But price it against your Saturday — and against the cost of a scratched pane, a torn screen, or a fall — and the math looks different. My rule of thumb: ground floor, few windows, and you enjoy this kind of thing? Go for it. Two stories, twenty-plus windows, hard water stains, or screens you haven't touched in years? That's our job.

If you do call us

Here's what to expect from Splash N Wash: we clean the glass inside and out, wash the screens, wipe the tracks and sills, and we do it with purified water so there are no spots. We're a family-owned company serving the Greater Lansing area — Lansing, East Lansing, Holt, Charlotte, Mason, Owosso, and out toward Grand Rapids. Free estimates, no pressure, and we'll tell you straight if your windows don't need us yet.

Give us a call at (517) 275-2128 and we'll get you on the schedule.

— Andrew Rost, Splash N Wash, LLC