Crystal Clear Views With Residential Window Cleaning

Professional
Residential Window Cleaning Services

Residential Window Cleaning Delaware

Hazy glass with grunge in the corners does nothing for your home’s curb appeal, which is why East Coast Window Cleaning focuses on reliable window cleaning in Delaware. We’ve been in business for more than 25 years, delivering consistent results and outstanding service.

We’re a veteran-owned company that applies the lessons learned in the service to our everyday work. We rely on a combination of purified water-fed poles, microfiber tools, and eco-friendly detergents for streak-free glass cleaning. From seaside cottages coated in salt spray to large, multi-level homes where grime collects in every corner, we’ve seen it all.

You can also opt for our eco-friendly window cleaning solutions, which include your screens and sills. You get a brighter home, clearer views, and glass that looks freshly installed, without you having to step foot on a ladder.

Whether you’re preparing for a home sale, welcoming guests, or simply tired of dull, dirty glass, our service is a simple way to restore your home’s curb appeal and protect your windows for the long run.

Clear, Honest
Pricing For
Window Cleaning

How much will you pay? We’ll provide you with a custom quote for interior and exterior window washing so you know what to expect. We base our estimate on your specific needs so you only pay for what you need.

Window Cleaning Pricing Breakdown

Here’s what you can expect to pay for professional window cleaning services:

  • One-story homes: $299–$399
  • Two-story homes: $499–$799
  • Large or custom homes (50+ panes): Starting at $999+

The pricing for residential window cleaning in Delaware depends on the size of your home and the number of panes. Windows on upper floors usually add about 15–20% because of the extra equipment we need for safety.

If your home has delicate décor, tight spaces, or furniture that needs careful moving, we may add a handling fee of $25–$50. Specialty treatments for things like hard water stains, post-construction dust, or paint overspray cost $10–$25 per pane.

Optional services:

  • Screen cleaning: $3–$7 each
  • Track and sill detailing: $2–$5 per window

Homes under 3,500 square feet can get a quick quote over the phone. We visit bigger properties so we don’t miss anything.

Unlock VIP Savings
Year-Round

Exclusive year-round savings.

VIP Member

EXCLUSIVE ACCESS

15% OFF
ALL SERVICES

Stay on top of residential window cleaning and every other service with our VIP Membership, featuring monthly or annual options, automatic VIP check scheduling, and 15% off year-round for about $1.33 a day.

VIP

AUTO-
SCHEDULING

15%

OFF ALL
SERVICES

365

DAYS YEAR
ROUND

What Types of Windows and Glass
Do We Clean?

We work with most types.

Exterior Windows

Exterior
Windows

We use a four-stage purified water system with carbon fiber poles to clean windows up to three stories high, eliminating the need for harsh chemicals. We clean the frames along with the glass, and only use ladders when absolutely necessary.

Interior Windows

Interior
Windows

We clean the inside of every pane by hand using commercial squeegees and microfiber cloths. We protect your floors, wipe down frames and tracks, and don’t miss a single corner. You’re looking at about two hours to complete a 2,500 square foot home.
Specialty and Delicate Glass Surfaces

Specialty and Delicate Glass Surfaces

We change our approach based on the type of window. We use soft cloths and gentle solutions on antique and tinted glass and windows with a security film.

Why Homeowners Trust
East Coast Window Cleaning

We’re your go-to team for several reasons.

Technicians You Can Trust in Your Home

We carefully check any new hires before they begin providing residential window cleaning in Delaware.

25+ Years With a Perfect Safety Record

We have had no accidents in over two decades because our employees are OSHA-trained and follow strict safety measures.

Industry-Leading Tools and Equipment

We use professional-grade gear, including belt-driven washers, high-end squeegees, and lightweight carbon fiber poles.

Rain Guarantee and Satisfaction Promise

If a rainstorm leaves streaks within three days, we’ll come back and clean again for free. If you’re not happy for any reason, we’ll make it right by the next day.

Communication That Builds Trust

We send text and email updates, along with a photo of your assigned tech and a clear ETA. We’ll review everything afterward to make sure it meets your standards.

Our Proven 5-Step Window Cleaning Process

We’ve honed our processes over the last few years to minimize disruption.

Appointment Confirmation and ETA Notification

We send reminders a week before residential window cleaning in Delaware, as well as on the morning of service. You’ll know what your tech looks like before they arrive.

Home Prep and Protection

We wear shoe covers, protect your floors, and carefully move or cover furniture if needed.

Exterior Window Cleaning

We scrub windows and frames and rinse them with purified water, leaving them to dry naturally with no streaks.

Interior Glass Detailing

We clean the inside of every pane by hand, erasing every smudge.

Final Walkthrough and Review Request

Once everything shines, your tech will walk you through the results and help you schedule your next visit.

Satisfaction Guarantees and Safety Policies You Can Trust

We offer a three-day rain guarantee with every job. We also guarantee your satisfaction, or we will clean again. Our technicians are fully insured with over $1 million in liability coverage and adhere to all OSHA safety standards.

Throwing in gutter cleaning? We’ll give you a free seven-day recheck for leftover debris.

See the
impressive results of our spotless window cleaning

What Our Customers
Are Saying About Our Work

Mark Raab
6 hours ago
Guys did a great job. Friendly and professional.
Response from the owner:Thanks for the great feedback, Mark. We’re glad you were happy with the team’s friendly, professional service.
Susan Schwelling
23 hours ago
The workers were so pleasant and accommodating. Went the extra mile to make sure everything was pristine. Will definitely use East Coast Windows again next year
Response from the owner:Thank you, Susan! We're so glad our team made a great impression and that everything came out looking pristine. We'll look forward to seeing you again next year!
Judy Hart
1 day ago
They did an excellent job power washing and washing outside windows and screens. The job was done quickly and professionally. I recommend East Coast Window Cleaning.
Response from the owner:We’re glad our service met your expectations. Thanks for sharing your experience. We value your recommendation.
courteous, efficient, and accommodating! pete and crew are consummate professionals!!!
Response from the owner:We're glad Pete and the team provided excellent service. Thank you for sharing your experience.
Doreen Shelley
2 days ago
These two guys were so nice and so fast-did a great job
Response from the owner:Thank you for the kind words, Doreen. We’re glad our team was friendly, quick, and did a great job for you.
Donald Bruschi
3 days ago
Jason and crew did an outstanding job in cleaning gutters, windows and side of house
Response from the owner:We appreciate the review. It’s great to know the team provided excellent service on your home.
Ann Trussell
5 days ago
Matt and his team did a fantastic job of cleaning our home and windows. There are no streaks and all of the pollen and dirt are gone! They took their time and the house looks amazing. I would highly recommend East Coast Windows and power washing! The price was also very reasonable!
Response from the owner:Ann, thank you so much! We're really glad the windows came out streak-free and that all the pollen and grime are gone. Our crew takes pride in doing the job right, and it's great to hear it showed. We'd love to work with you again!
L Clark
1 week ago
The men came on time and worked hard and well. Job well done. Thank you!
Response from the owner:Thank you, L! We're so glad the team took good care of you. We hope to work with you again soon!
Thomas Howard
1 week ago
East Coast Windows Cleaning does a fantastic job. They provide excellent service, have friendly, professional and dedicated employees and all for a very reasonable price. I highly recommend them!
Response from the owner:Thomas, thank you so much! We're really glad you had a great experience with our team, and we appreciate the kind recommendation. Looking forward to working with you again!
docg1969
1 week ago
The crew was prompt, thorough and professional. Great service!
Response from the owner:Thanks so much, docg1969! Prompt and thorough is exactly what we aim for. We're glad you had a great experience and hope to work with you again!

Frequently
Asked Questions

We recommend waiting at least 24–48 hours after your house wash before scheduling window cleaning.

This ensures that any residual soap, debris, or water on the siding doesn’t transfer to the windows and undo the cleaning. Booking the two services a day or two apart gives better results and allows exterior surfaces to dry fully.

Yes, we always alert you to any issues like broken seals, cracked panes, or rotting wood discovered during the cleaning process.

These problems aren’t always visible until we begin washing, especially on upper-story windows. If we find anything concerning, we’ll point it out immediately and offer guidance on next steps.

We can clean exterior windows without you home, but interior cleaning requires access and blinds to be raised.

If blinds are fully closed or furniture blocks access, we won’t be able to clean those panes. For best results, we ask that you prep these areas before your appointment or let us know in advance if you need help.

We’ll proceed with extreme care and notify you if any areas seem too fragile to clean safely.

Soft or rotted sills can be easily damaged by even gentle contact, so we assess them during our pre-clean walkthrough. If we believe cleaning could worsen the damage, we’ll recommend skipping those spots and following up with repairs first.

No — we use clean towels and protective covers around each window to prevent drips from touching your floors or furniture.

We’re especially careful in rooms with hardwood or carpeted surfaces, and all tools are designed for indoor-safe use. Our techs also wear shoe covers throughout your home for added protection.

We can clean most windows, but fixed shutters or storm panels may limit our access to the glass behind them.

If the panels are removable or partially open, we’ll clean what we can reach safely. Let us know during booking if your home has these features so we can plan accordingly.

Yes, we recommend disabling any window or motion sensors during your scheduled window cleaning.

Our technicians may need to open or touch windows to access tracks and frames, which can trigger alarms. Temporarily disabling your system ensures a smooth and uninterrupted service.

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