Window Cleaning in NJ

Clean windows make a bigger difference than most people expect. Why? Glass collects dust, pollen, water spots, and streaks that can make your home look dull — even if everything else is spotless.

Our window cleaning service brings clarity back to your home by removing buildup and leaving your windows bright and streak-free. We clean single and double-pane windows, screens, sills, and tracks — the full picture, not just the glass. Whether it's for everyday upkeep or a seasonal refresh, clean windows help your home feel lighter, fresher, and more cared for. It's one of those things you don't fully appreciate until it's done.

What Builds Up on Windows?

A good window keeps your home warm, clean and protected. So, even if you don't notice it right away, your windows are constantly exposed to the elements. Here's what's commonly collecting on the glass:

  • Dust and dirt from the air

  • Pollen (especially heavy during spring in NJ)

  • Hard water spots from rain and sprinklers

  • Smudges and streaks from everyday contact

  • Residue from weather, pollution, and oxidation over time

All of that buildup makes your windows look cloudy and blocks natural light from coming into your home. And the longer it sits, the harder it is to remove.

Our Window Cleaning Process

We clean your windows carefully and thoroughly for a clear, streak-free finish every time. No shortcuts, no missed corners.

1. Inspection We check each window for buildup, hard water spots, and anything that needs extra attention like older homes or windows that haven’t been cleaned before. Starting with a clear picture of what we're working with makes all the difference in the final result. 

2. Frame, Sill & Track Cleaning Before we touch the glass, we clean the frames, sills, and tracks to remove dirt and debris. Tracks especially tend to collect a surprising amount of buildup that most people never think to clean and it shows in the finished result when you do.

3. Screen Cleaning We clean your screens as part of the process so they're not putting dirt right back on your freshly cleaned glass every time you open a window.

4. Glass Cleaning We clean single and double-pane glass using professional tools and technique for a genuinely streak-free result. No paper towels, no Windex. Just the right equipment for the job.

5. Detailing Edges and corners are finished carefully for a clean, polished look. This is where the difference between a rushed job and a thorough one really shows.

6. Final Check We go over every window to make sure everything looks clean, even, and spotless. If something isn't right, we fix it before we leave.

Why Professional Window Cleaning Helps

Cleaning windows might seem simple and honestly, how hard can it be, right? But getting them truly streak-free without the right tools and technique is more frustrating than it looks. Most DIY attempts end up with streaks that are only visible once the sun hits them just right.

Professional window cleaning:

  • Leaves glass genuinely clear without streaks or smearing

  • Removes hard water deposits and buildup you can't easily scrub off

  • Lets in noticeably more natural light

  • Improves the overall appearance of your home inside and out

It's a small detail that makes a surprisingly big impact.

Why Homeowners Choose Otterly Clean

Window cleaning is all about the little things. We pay attention to edges, corners, and finishing touches so your windows don’t just look clean but they also look clear and bright.

When we clean your windows, you can always count on:

  • Careful, thorough work on every pane, screen, sill, and track

  • Respect for your home and surroundings throughout the process

  • Clear, friendly communication from start to finish

  • Results you'll notice right away and keep noticing every time the light comes through

No rushing, no shortcuts. Just clean, clear windows.

A Brighter, Cleaner Home

Clean windows can completely change how your home feels inside and out. More natural light comes in, everything looks sharper, and your home instantly feels fresher and more open. Sometimes you don't realize how much the buildup was affecting things until it's gone.

It's one of the easiest ways to give your home a quick refresh without any major work and one of the first things visitors notice without even realizing why.

Window Cleaning FAQs

  1. Do you clean both the inside and outside of windows? Yes! We clean both interior and exterior glass for a complete, streak-free result. Just let us know if you'd prefer exterior only and we're happy to accommodate.

  2. What exactly is included in your window cleaning service? We clean single and double-pane glass, screens, sills, and tracks — not just the glass itself. Cleaning everything together is the only way to get a result that actually lasts.

  3. How often should I have my windows professionally cleaned? For most homes in New Jersey, twice a year is a great baseline — once in spring after pollen season and once in fall before the winter weather sets in. If you have a lot of windows or live near a busy road, more frequent cleaning may be worth it.

  4. Can you remove hard water stains from windows? In most cases, yes. Hard water spots from sprinklers or rain respond well to our cleaning process. Very stubborn mineral deposits may require a dedicated treatment, and we'll always let you know upfront if that's the case.

  5. How long does window cleaning take? It depends on the number of windows and their condition, but most homes are completed in 1–3 hours. We'll give you a time estimate when we provide your quote.

  6. Do I need to be home during the window cleaning? For exterior-only cleaning, nope — as long as we have access around the property we're all set. For interior cleaning we do ask that someone be home. Either way, we'll coordinate whatever works best for you.

  7. What should I do to prepare? For interior cleaning, just make sure the window areas are accessible — move any furniture or items sitting on sills if you can. We handle everything else.

Get a Free Window Cleaning Quote

If your windows are looking cloudy, streaky, or just not as clear as they used to be, we're here to help.

Text a photo. Get a free quote. Always.

Text/Call (908) 913- 0358

Email: info@otterlycleanco.com

Service Areas

We proudly serve homeowners and businesses across Union, Essex, and Morris Counties including Cranford, Westfield, Scotch Plains, Fanwood, Summit, Mountainside, New Providence, Berkeley Heights, Springfield, Clark, Garwood, Kenilworth, Millburn, Short Hills, Maplewood, South Orange, Livingston, Madison, Chatham, Florham Park, and Morris Plains. Don’t see your town? Reach out anyway — we’d love to help.