Window Cleaning in Coastal & Southern Maine.
Coastal Cleaners provides professional residential and commercial window cleaning throughout Southern Maine and New Hampshire, with the same standard on every property: clean glass, clean frames, clean sills, and no shortcuts.
We hand-wash traditional windows and use a deionized water window cleaning system for higher panes and hard-to-reach glass. Whether you need seasonal cleaning at home, recurring service for a coastal property, or scheduled commercial window cleaning, we show up when we say we will and do the job right the first time.
Coastal Cleaners provides comprehensive window cleaning services throughout Southern Maine & New Hampshire.
Your home’s windows take a beating from the weather, especially along the coast. Salt spray, pollen, dust, rain, and everyday grime build up on more than just the glass.
Our residential window cleaning service is designed to take care of the whole window—not just the part you can see from inside. Every visit includes our 3-in-1 cleaning of the glass, frames, and sills, with additional services available for screens, tracks, skylights, and more.
Whether you want your windows cleaned once or prefer a regular schedule, we build the service around your property and the way you use it.
Commercial Window Cleaning
Clean windows make a difference for storefronts, restaurants, offices, condos, HOAs, and other commercial properties. We provide recurring commercial window cleaning in Southern Maine & New Hampshire with scheduling designed around your business.
Monthly service is available for properties that need consistently clean glass, while other businesses may benefit from a seasonal or customized schedule.
We communicate before we arrive, respect the property we’re working on, and complete a full walk-around before we leave.
Three Things We Clean on Every Window
Most window cleaners focus on the glass and leave the rest behind. We don’t.
Every Coastal Cleaners window cleaning visit includes our full 3-in-1 process.
Glass
Glass is hand-scrubbed and squeegeed, or cleaned with our pure-water system when appropriate. We work until the glass is clean, clear, and streak-free.
Frames
Frames are wiped down using our cleaning rags, whether they’re vinyl, painted wood, or aluminum. We remove the grime, dust, pollen, and buildup that can leave a dirty line around an otherwise clean pane.
Sills
Sills are detailed and dried as part of every visit. Dust, pollen, dead bugs, salt residue, and other buildup are removed instead of being left behind for the homeowner to find later.
For higher panes and difficult-to-reach exterior glass, Coastal Cleaners uses a deionized water window cleaning system.
Water is purified to remove the minerals normally found in tap water. That purified water can be delivered through a water-fed pole system, allowing us to clean and rinse elevated exterior glass without relying on ladders for every pane.
The result is a spot-free rinse without the mineral residue that ordinary water can leave behind.
It’s one of the tools we use to work efficiently while still maintaining the same standard we expect from every window we clean.
Window Cleaning Plans That Fit Your Property
Not every property needs the same cleaning schedule. Coastal homes may need more frequent service because of salt and weather exposure, while many primary residences are well served by seasonal cleaning.
Every recurring plan includes our complete 3-in-1 window cleaning, and add-on services receive 10% off.
Spring & Fall Window Cleaning
Our most popular schedule for primary residences.
A spring cleaning removes winter buildup, pollen, and grime, while a fall cleaning gets your windows ready for the colder months.
Quarterly Window Cleaning
A good fit for coastal properties and homes that experience heavier exposure to salt spray, pollen, and outdoor buildup.
Quarterly service keeps the buildup from becoming a once-a-year project.
Monthly Window Cleaning
Designed for storefronts, restaurants, offices, HOAs, condos, and other properties where consistently clean windows are part of maintaining the property.
We can also build a customized schedule when your property needs something different.
Window Cleaning Add-Ons
Sometimes the glass is only part of the project. Add the services your windows need to get the entire area looking clean.
Screen cleaning
Screens are removed, washed by hand, and re-installed. We remove accumulated dust, pollen, and salt residue rather than simply wiping around them.
Screen removal
Need your screens out for the season? We’ll carefully remove them, clean them, and store them so they’re ready when you need them again.
Track cleaning
Window tracks collect dirt, dead bugs, dust, and debris that ordinary window cleaning doesn’t address. We use a vacuum and brush to clean the tracks instead of giving them a quick wipe.
Window restoration
Some glass needs more than routine cleaning. We can address pine sap, hard-water spots, mineral haze, and post-construction debris on glass that hasn’t been properly cleaned in years.
Skylights
Skylights can be difficult to access and easy to overlook. We provide roof-access skylight cleaning using appropriate safe-access procedures.
Solar panels
Our pure-water system can also be used to rinse residential solar panels, removing surface dust and buildup without leaving mineral deposits behind.
We didn’t build Coastal Cleaners around a slogan. We built it around the way we wanted a service company to treat our own homes.
The three of us have known each other since we were five, worked together since we were sixteen, and built Coastal Cleaners around a standard we all agree on.
Care, Like It Is Ours:
Every property gets treated like our own home. We take care around landscaping, siding, doors, screens, and everything else surrounding your windows. Every screen is handled with the kind of care we’d expect at our own house.
Show Up When We Say:
Good service starts before we arrive. You’ll get a text the night before and a 20-minute heads-up before we get there. If something changes, we tell you. You should never have to wonder when your crew is going to show up.
Do It Right the First Time:
Our 3-in-1 cleaning is included with every window service, and we do a full walk-around before we leave. We aren’t trying to rush through the property, we’re making sure the job is done properly before we pack up.
Earn It Every Visit:
A reputation isn’t something you establish once. It’s earned every time we show up, every property we clean, and every customer who trusts us to come back next season. That’s the standard we hold ourselves to.
Coastal Cleaners provides residential and commercial window cleaning throughout Southern Maine, including:
York, Falmouth, Portland, Kennebunkport, Cape Elizabeth, Yarmouth, Cumberland, Scarborough, South Portland, and surrounding Southern Maine communities.
We also provide window cleaning services in New Hampshire.
If you’re not sure whether we service your property, reach out and we’ll let you know.
Reviews: Homeowners on the coast trust us with the outside of their home.
Posted on Google![]()
Mark JTrustindex verifies that the original source of the review is Google.
Gutters were efficiently cleaned. Danny and his team were polite and professional. Nice job.Posted on Google![]()
carrie bellTrustindex verifies that the original source of the review is Google.
They were great - very thorough and professionalPosted on Google![]()
Charles EldridgeTrustindex verifies that the original source of the review is Google.
Coastal is reliable, diligent and easy to work with!Posted on Google![]()
Irene KapothanasisTrustindex verifies that the original source of the review is Google.
On time, efficient, professional and honest. Will definitely hire againPosted on Google![]()
Michael DubyakTrustindex verifies that the original source of the review is Google.
Responsive, had cert of insurance ready to forward, coordinated a quick convenient time. I have a three story house with 100+ windows. The two workers were courteous, fast, and did a great job. Done in four hours. Will use the service again. Well done on all fronts.Posted on Google![]()
Mark CarrollTrustindex verifies that the original source of the review is Google.
The team at coastal did an excellent job! Power washed the deck, sprayed the roof to kill the moss and washed all the windows inside and out! Highly recommend!Posted on Google![]()
Susan StevensTrustindex verifies that the original source of the review is Google.
Colin and Adam did a great job! Windows are glistening inside and out! Highly recommend Coastal Cleaners!Posted on Google![]()
CarolLinn PowellTrustindex verifies that the original source of the review is Google.
Colin was fantastic! I called in a short notice emergency for the opening of my business and he moved things around to be able to get to me an hour and a half away and did a fantastic job
How often should I have my windows professionally cleaned?
For many homes, spring and fall window cleaning is a practical schedule. Coastal properties or homes exposed to heavier salt spray and outdoor buildup may benefit from quarterly cleaning.
The right schedule depends on your property, exposure, and how quickly buildup becomes noticeable. Coastal Cleaners can help determine a schedule that makes sense for your home rather than putting every property on the same plan.
What is deionized water window cleaning?
Deionized water window cleaning uses highly purified water with the minerals removed. Coastal Cleaners uses this water with a water-fed pole system for appropriate exterior and higher windows. Because the water has been purified, it can rinse the glass without leaving the mineral spots that ordinary tap water can leave behind.
Do you clean the window frames and sills too?
Yes. Our standard window cleaning service includes the glass, frames, and sills on every visit. We believe cleaning only the glass leaves too much of the window unfinished, which is why our 3-in-1 process is part of the service rather than an extra charge.
Do you provide commercial window cleaning?
Yes. Coastal Cleaners provides commercial window cleaning for storefronts, restaurants, offices, HOAs, condos, and other commercial properties throughout Southern Maine & New Hampshire. Monthly service is available for businesses that need consistently clean windows, and we can also create a schedule based on the property’s needs and exposure.
Do you clean window screens and tracks?
Yes. Screen cleaning and track cleaning are available as add-on services. We remove screens, wash them by hand, and reinstall them. For tracks, we use a combination of vacuuming and brushing to remove the dirt and debris that builds up in areas routine window cleaning doesn’t reach.
Ready for Windows You Can See Right Through?
Clean glass is the goal. Doing the job properly is the standard. Whether you need residential window cleaning for your home, recurring commercial service, or deionized water cleaning for higher windows, Coastal Cleaners is ready to help.
Windows you can see right through.
Hand-washed glass, frames, and sills on every visit. Traditional mop and squeegee, or our pure-water pole system for higher panes. Residential, commercial, and high-rise across Southern Maine.
Three things cleaned on every window.
Most companies do the glass and leave. We clean the glass, the frames, and the sills, every visit.
Glass
Hand-scrubbed and squeegeed, or pure-water rinsed, until every pane is streak-free.
Frames
Wiped down with surgical and fish-scale rags: vinyl, painted wood, or aluminum. No grime line, no streaks.
Sills
Detailed and dried. Dust, pollen, dead bugs, and salt residue all gone before we leave.
A rhythm that fits your home or business.
Pick the cadence that matches your exposure. Every plan includes the full 3-in-1 and 10% off add-ons.
Everything else your windows might need.
Screen cleaning
Each screen pulled, washed by hand, and re-installed. Pollen, dust, and salt residue gone.
Screen removal
Pull screens for the season and store them clean. Re-install when you ask.
Track cleaning
Deep-clean tracks with vacuum and brush, not just a wipe.
Window restoration
Pine sap, hard-water spots, post-construction debris, mineral haze, we restore glass that has not been touched in years.
Skylights
Roof-access skylight cleaning with safe-access protocols.
Solar panels
Pure-water rinse for residential solar arrays.