Crystal Clear Views With Residential Window Cleaning
Professional
Residential Window Cleaning Services
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.
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What Types of Windows and Glass
Do We Clean?
We work with most types.
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
Specialty and Delicate Glass Surfaces
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
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
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
Frequently
Asked Questions
How long do I need to wait to clean windows after a house wash?
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.
Will you notify me if you find a broken window seal or damaged frame during cleaning?
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.
Can you clean my windows if I’m not home and the blinds are down?
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.
What happens if my window sills are really soft or water damaged?
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.
Will the cleaning leave residue on my wood floors or carpet around the windows?
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.
Can you clean windows that have shutters or storm panels attached?
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.
Do I need to turn off my alarm system for you to clean interior windows?
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.
Get a
Free Residential Window Cleaning Estimate Today!
Bring more sunshine into your home. Call East Coast Window Cleaning at 302-644-9588 or request a quote for residential window cleaning in Delaware online.