Serving the Charleston Lowcountry
Top Rated On Google

Luxury-level exterior cleaning in Charleston & the Lowcountry

Professional exterior cleaning for homes and businesses throughout the Lowcountry. Coastal Cleaners provides residential and commercial window cleaning, house soft washing, roof soft washing, deck cleaning, gutter cleaning, screen cleaning, and pressure washing throughout Charleston, Berkeley, and Dorchester Counties.

From streak-free windows to a clean, refreshed exterior, we combine modern equipment, professional cleaning methods, and meticulous attention to detail to deliver a higher standard of exterior cleaning.

Professional Exterior Cleaning for Charleston Homes & Businesses

Your property is exposed to the elements year-round. Coastal weather, salt air, moisture, shade, pollen, dirt, algae, and mildew can gradually leave windows, siding, roofs, decks, gutters, and other exterior surfaces looking dull and neglected.

Coastal Cleaners provides professional exterior cleaning services designed around the surfaces we are cleaning, not a one-size-fits-all approach. We use the appropriate equipment and cleaning method for each property, from traditional window cleaning and pure-water systems to low-pressure soft washing and professional pressure washing.

Whether you need your home’s windows cleaned, your siding refreshed with a soft wash, your roof cleared of organic buildup, or your gutters cleaned before the next storm, we help the Lowcountry homeowners and businesses keep their properties looking clean, polished, and well maintained.

Trusted by property partners across the coast
What we clean

Our Exterior Cleaning Services in the Lowcountry

Coastal Cleaners provides comprehensive exterior cleaning services to keep your home or business looking its best. Servicing Charleston SC, Mount Pleasant SC, North Charleston SC, Summerville SC, West Ashley SC, James Island SC, Johns Island SC, Daniel Island SC, Goose Creek SC, and the surrounding Lowcountry.

Our residential window cleaning services are designed to give homeowners clearer glass and a cleaner overall appearance without the hassle of doing the work themselves. We can clean interior and exterior windows and use the appropriate method based on the property, window configuration, accessibility, and condition of the glass. Our goal is simple: clean, streak-free windows and a finished result that makes your home feel brighter and better maintained.

First impressions matter for businesses, offices, storefronts, and commercial properties. Clean windows help create a more professional appearance for customers, employees, tenants, and visitors. Coastal Cleaners provides commercial window cleaning, with service options designed around the needs of your property and schedule.

Dirty screens can undermine the appearance of freshly cleaned windows. That’s why screen cleaning can be incorporated into our window cleaning service. Removing accumulated dust, pollen, dirt, and other debris from screens helps complete the overall window cleaning process and gives your windows a more finished appearance.

Your home’s exterior takes a beating from the weather. Dirt is only part of the problem. Moisture, shade, coastal air, algae, mildew, pollen, and organic buildup can accumulate on siding and leave the entire property looking older than it really is. Coastal Cleaners provides professional house washing and soft wash house cleaning to safely refresh exterior surfaces without relying on unnecessarily aggressive pressure.

Roofs can develop black streaks, algae, moss, and other organic buildup over time, particularly in damp or shaded areas. Our roof soft washing process uses a low-pressure approach and professional cleaning solutions to address organic buildup without the aggressive pressure associated with traditional power washing.

Gutters and downspouts need to remain clear so they can properly move rainwater away from your home. Our gutter cleaning service removes leaves, pine needles, dirt, and other debris from gutters and downspouts. Regular cleaning can help reduce the risk of clogged drainage and water buildup around your property.

Some exterior surfaces are better suited to pressure washing than soft washing. Coastal Cleaners provides professional pressure washing for appropriate hard surfaces where controlled pressure is an effective way to remove dirt, grime, algae, stains, and other buildup.

Decks are exposed to moisture, weather, dirt, algae, mildew, and everyday use. Over time, that buildup can make an otherwise beautiful outdoor space look weathered and neglected. Professional deck cleaning helps remove accumulated surface buildup and refresh the appearance of your outdoor living areas.

Before · After

The Lowcountry’s climate creates the right conditions for algae, mildew, and other organic growth to accumulate on exterior surfaces. Homes surrounded by trees or located in shaded areas may experience even more buildup. Coastal properties also contend with salt air and moisture that can contribute to exterior grime.

That is why Coastal Cleaners doesn’t believe every surface should simply be pressure washed.

home-before-1home-after-1

High pressure can be effective for certain hard surfaces, but it is not the right approach for every material. Soft washing allows us to use cleaning solutions and controlled, low-pressure applications to address organic buildup while minimizing the risk associated with excessive pressure.

A Surface-Specific Cleaning Approach

Siding, roofing, windows, decks, gutters, and concrete all have different cleaning requirements. We evaluate the surface, the type of buildup, the condition of the material, and the surrounding property before selecting the appropriate cleaning method. That attention to the surface is an important part of delivering a professional result.

Maintenance Plans

Join the Comfort Club. We'll handle the rest.

Join the Coastal Comfort Club  the easy, members-only way to keep your home looking its best all year. As a member, we keep your windows spotless season after season, on a schedule built around your home no calls, no reminders. Need house washing, gutters, or a roof cleaning too? Members get 15% off all services, priority and on-call cleans, and visits timed to your season. Want the full white-glove treatment? Comfort Club Plus adds year-round Home Watch and maintenance inspections.

3 visits / year

on the seasonal plan

Priority scheduling

storm-season first

15% off add-ons

any extra service

Reviews

Homeowners on the Coast Trust Us With the Outside of Their Home.

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Mark J profile picture
Mark J
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Gutters were efficiently cleaned. Danny and his team were polite and professional. Nice job.
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carrie bell profile picture
carrie bell
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They were great - very thorough and professional
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Charles Eldridge profile picture
Charles Eldridge
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Coastal is reliable, diligent and easy to work with!
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Irene Kapothanasis profile picture
Irene Kapothanasis
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On time, efficient, professional and honest. Will definitely hire again
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Michael Dubyak profile picture
Michael Dubyak
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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.
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Mark Carroll profile picture
Mark Carroll
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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 Google
Susan Stevens profile picture
Susan Stevens
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Colin and Adam did a great job! Windows are glistening inside and out! Highly recommend Coastal Cleaners!
Posted on Google Google
CarolLinn Powell profile picture
CarolLinn Powell
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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

Coastal Cleaners proudly serves homeowners and businesses throughout the Lowcountry, with a primary focus on communities throughout Charleston, Berkeley, and Dorchester Counties.

Our service area includes:

Charleston SC, Mount Pleasant SC, North Charleston SC, Summerville SC, West Ashley SC, James Island SC, Johns Island SC, Daniel Island SC, Folly Beach SC, and surrounding Lowcountry communities.

Choosing an exterior cleaning company is about more than finding someone with a pressure washer or a bucket and squeegee.

You want a company that understands the difference between surfaces, uses appropriate equipment, communicates clearly, and takes pride in the finished result.

At Coastal Cleaners, our approach is built around professional service and attention to detail. We use modern cleaning equipment and proven methods while treating your property with the care we would expect for our own.

Professional Equipment & Cleaning Methods

We use modern equipment and multiple cleaning methods so we can select the right approach for the job, including pure-water window cleaning, traditional window cleaning, soft washing, and pressure washing.

Careful Around Your Property

Exterior cleaning shouldn’t create a new problem while solving an old one. We take care around landscaping, exterior features, windows, doors, and other areas of your property while performing the work.

Clear Communication

From scheduling to arrival and completion, we believe professional service includes keeping customers informed. We strive to make the process straightforward, predictable, and easy from the initial quote through the finished job.

Fully Insured & Professional

Your home or business deserves to be treated with care. Coastal Cleaners is fully insured and committed to providing professional exterior cleaning services throughout the Charleston Lowcountry.

Frequently Asked Questions

FAQs: Exterior Cleaning in the Lowcountry

The ideal window cleaning schedule depends on your property, surrounding trees, coastal exposure, and how quickly dirt and environmental buildup accumulate. Many the Lowcountry homeowners choose seasonal or twice-yearly window cleaning, while homes near the coast, heavily wooded properties, and properties with higher exposure may benefit from more frequent service.

Coastal Cleaners can recommend a cleaning schedule based on your home’s specific conditions.

House washing is the service of cleaning the exterior of your home, while soft washing describes the low-pressure cleaning method commonly used to safely remove organic buildup from appropriate exterior surfaces.

At Coastal Cleaners, our house soft washing process combines professional cleaning solutions with controlled, low-pressure application to address dirt, algae, mildew, and other buildup without relying on excessive pressure.

When performed correctly and with the appropriate cleaning process, soft washing is designed to clean siding without the high pressure that can damage certain exterior materials.

Coastal Cleaners evaluates the siding and its condition before cleaning and uses an appropriate application method for the property. The goal is to effectively remove buildup while treating the exterior with care.

Yes. Coastal Cleaners provides both residential and commercial window cleaning throughout our Charleston service area.

Residential services can include interior and exterior window cleaning and screen cleaning, while commercial services can be tailored to the needs and schedule of businesses and commercial properties.

There is no single schedule that works for every home. Factors such as shade, trees, moisture, coastal exposure, siding type, and the amount of existing organic growth all affect how quickly buildup returns.

Many homeowners benefit from making house washing part of their regular exterior maintenance. Coastal Cleaners can evaluate your property and recommend an appropriate cleaning frequency based on its specific conditions.

Contact Us

Whether you need professional window cleaning, house washing, roof soft washing, gutter cleaning, deck cleaning, or another exterior cleaning service, Coastal Cleaners is ready to help.

Tell us about your property and what you’d like cleaned. We’ll provide a straightforward quote and help you determine the right service for your home or business.

Fully insured & bonded

Fully licensed and insured. Workers’ comp and $2M liability.

Plant-safe soft-wash

No bleach runoff. Safe for landscaping, pets, and people.

On-time, always

A text the night before and 20 minutes before arrival.

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