Window Cleaning In Charleston, SC
Your Charleston Window Deserves
More Than a Quick Spray
Living in Charleston means dealing with coastal air that coats everything. Salt, humidity, pollen, and seasonal grime settle on your windows, turning bright glass into hazy barriers that block natural light. Whether you own a home on James Island, manage a commercial building downtown, or oversee a property with dozens of windows, the buildup is relentless.
Seaside Pro Wash provides professional window cleaning for Charleston homes and businesses. We handle interior windows, exterior windows, screens, and full-service packages. We also take on post-construction cleanup, high-rise and commercial work, and large residential jobs with 50, 80, or more than 100 windows.
Here’s what sets us apart: we use a water-fed pole with a purified water system for exterior windows and clean interior glass by hand with a mop and squeegee. Many customers assume we pressure wash windows. We do not. Older and delicate windows, especially throughout Charleston’s historic downtown, are cleaned by hand for a gentler approach.
If you’re dealing with dirty exterior glass, hazy interior windows, or grimy screens, call (843) 790-4298 for a quote.
What Window Cleaning Costs
in Charleston
Straight Talk
on Per-Window Pricing
We price window cleaning per window. A standard double-hung window costs $10. That serves as a baseline for typical residential work, not a flat rate for every window.
Pricing adjusts based on several factors:
- Larger windows cost more than smaller ones
- More panes or divided sections (cut-ups) increase labor
- The total window count affects the overall invoice
- Interior + exterior + screen cleaning takes more time than exterior-only work
- Accessibility requiring ladders or harnesses affects pricing
- Properties with 100+ windows are treated as scale-based projects
- Older windows needing hand cleaning require additional labor
- Post-construction and commercial/high-rise work require custom quotes
We do not publish a minimum job charge, maximum price, or separate pricing for interior-only, exterior-only, or screen-only services. The $10 standard double-hung window is a good starting point for typical residential work.
Bundling Services
for Better Value
Seaside Pro Wash does not offer dedicated recurring window cleaning packages.
What we do offer is multi-service discounts:
- 5% off when you book two services
- 10% off when you book three services
Common bundles include window cleaning with house washing, window cleaning with driveway cleaning, or all three together. Screen cleaning, post-construction work, high-rise service, and solar panel cleaning (we use the same water-fed pole system) are all options you can add.
The Windows We Clean Across Charleston Properties
Everyday Residential Glass and Standard Window Styles
We work with the full range of window types common in Charleston homes: single-hung, double-hung, storm windows, French-pane windows, glass doors, and sliders. For exterior glass, we use our water-fed pole with purified water. For interior glass, we clean it by hand with a mop and squeegee.
Historic Windows and Delicate Glass in Older Charleston Homes
Large Residences, Commercial Buildings, and Elevated Windows
Why Charleston Residents
and Property Managers
and Property Managers Call Us First
Complete Service: Interior, Exterior, and Screens
We Do Not Pressure Wash Windows
Purified Water for a Cleaner Finish
Hand Cleaning Where It Counts
Interior windows and older or delicate glass get cleaned by hand with a mop and squeegee. This puts trained eyes and hands on every pane.
Insured for Your Protection
Scheduling That Works Around Your Life
Reliability and Communication You Can Count On
Book Your Window Cleaning Today
Our Window Cleaning Process
From Quote to Completion
Getting Started:
Quote, Scope, and Scheduling
Preparing the Exterior
and Removing Screens
Exterior Cleaning -With Purified Water
Interior Cleaning
by Hand
Final Attention to Older Windows
and Quality Check
Clear Glass,
No Mystery
What to Expect: Insurance, Results,
and Honest Limitations
Seaside Pro Wash is insured. We do not offer a formal warranty on window cleaning beyond the practical standard that windows should look good when we leave. We rely on controlled methods (purified water, hand cleaning, no pressure washing) to reduce risk and deliver visible results.
We’re not going to promise rain guarantees, 100% satisfaction language, or free re-cleans without context. What we will do is show up prepared, clean your windows properly, and leave you with glass that looks better than when we arrived.
What Our Customers Say
Frequently Asked Questions
About Window Cleaning
How do you clean the windows?
We do not pressure wash windows. We typically clean exterior windows with a water-fed pole and purified water system, while interior windows are usually cleaned by hand with a mop and squeegee. For older or delicate windows, we often hand-clean them entirely for a gentler approach.
Do you use chemicals for window cleaning?
Not part of the standard window-cleaning process. We typically use purified water for exterior window cleaning and hand-clean interior glass rather than relying on a chemical-heavy process.
Do you clean the inside, outside, and screens?
Can you clean older or delicate windows safely?
How long does window cleaning take?
How often should I schedule window cleaning?
Do you offer recurring window cleaning packages?
Are you insured?
What could prevent you from cleaning my windows?
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We try to schedule work in a way that minimizes disruption. That is especially important for occupied homes, offices, and commercial properties where timing and coordination matter.
Schedule Your Window Cleaning Quote
in Charleston
If you’re ready for clearer glass and better curb appeal, Seaside Pro Wash handles window cleaning for homes and businesses throughout Charleston, SC. We clean interiors, exteriors, and screens. We work on older, delicate windows by hand. We take on residential jobs of any size, commercial properties, post-construction cleanup, and high-access projects.
Our service is insured. We do not pressure wash your windows. We use purified water for exterior cleaning and hand methods for interior work. We schedule around your life to keep disruptions to a minimum.
Call us at (843) 790-4298 to discuss your property, ask questions, or get a quote. You can also reach us by email at info@washcharleston.com or through our website at washcharleston.com. We’re here to help you see Charleston a little more clearly.


