House Washing & Pressure Washing in Loudoun County, VA
Loudoun Exterior Cleaning restores siding, concrete, decks and gutters across Aldie, Ashburn, Leesburg and the rest of Loudoun County. Safe soft washing for your home, powerful surface cleaning for your hardscapes, and a fast, clear quote every time.
What Our Customers Say
β β β β β 5.0 from 150 Google reviews
Exterior Cleaning Services
Every surface gets the right method. Siding and painted trim get a low-pressure soft wash. Concrete, pavers and stone get high-performance surface cleaning plus a post-treatment that keeps them cleaner longer.
House Soft Washing
A soft wash of all siding, exterior gutters, trim and fascia around the whole home to remove algae, mildew, pollen and dirt without damaging your exterior.
House washing details βDriveway & Sidewalk Cleaning
Full surface cleaning of driveways, walkways and steps, finished with a post-treatment that kills remaining organic growth so concrete stays bright longer.
Concrete cleaning details βDeck, Patio & Paver Cleaning
Wood, composite, pavers and flagstone cleaned with surface-safe methods that lift green growth and grime and make outdoor spaces safe to walk on again.
Deck & patio details βGutter Cleaning
Debris clean-outs, downspout checks and exterior gutter brightening, plus a quarterly gutter plan so Loudoun’s leaf seasons never catch you off guard.
Gutter cleaning details βCommercial Pressure Washing
Storefronts, sidewalks, dumpster pads and HOA common areas cleaned on a schedule that works around your tenants and customers.
Commercial details βWindow Cleaning
Streak-free exterior glass, frames and sills using a water-fed pole and purified water. Upper stories cleaned from the ground, no ladders.
Window cleaning details βNot Sure What You Need?
Tell us a little about your property and get a recommendation and quote, usually the same day.
Get a free quote β
Locally Owned in Aldie. Built on Doing It Right.
Loudoun Exterior Cleaning is a locally owned exterior cleaning company based on Little River Turnpike in Aldie, serving homeowners, HOAs and businesses across Loudoun County.
The company was built on a simple standard: treat every home like our own. That means soft washing siding instead of blasting it, protecting landscaping before the first drop of solution, and walking the property with the customer before we leave. It’s why more than 150 Loudoun families have left five-star Google reviews.
Every crew member is trained by owner Quentin Garwacki and held to the same standard, from the first quote to the final walkthrough, using professional-grade soft wash and surface cleaning equipment.
Quentin Garwacki, Owner
Why Loudoun Homeowners Choose Us
- The right method for every surface. Vinyl, fiber cement, painted wood, brick and stone each get a cleaning process matched to the material.
- Built for Loudoun’s climate. Humid summers, heavy spring pollen and mature tree cover feed algae on north-facing walls. Our solutions target the growth, not just the stain.
- Upfront, flat pricing. You get a clear quote for the result, not a running clock.
- Fast communication. Customers regularly hear back within minutes, not days.
- Professional-grade equipment. Commercial pumps, surface cleaners and dedicated soft wash systems.
- Licensed, insured and guaranteed. If something isn’t right, we come back and make it right.
Real Results From Real Loudoun Jobs
No stock photos. Every before and after below is our own work. See the full gallery β


House Soft Wash


Walkway Pressure Wash + Post-Treatment


Siding Algae Removal


Brick Paver Restoration


Exterior Restoration


Pressure Wash Results
Want Results Like These?
Get a flat-price quote today. No obligation, no pressure, no runaround.
How It Works
Call or request a quote
Tell us what needs cleaning and we’ll take it from there.
Get a clear, flat-price quote
We walk the property or review your photos and send a written breakdown by service.
Pick your day
We schedule around you and confirm an arrival window the day before.
Enjoy a cleaner property
We do a final walkthrough with you so you see every result before we leave.
Service Areas Across Loudoun County
Based in Aldie on Little River Turnpike, we serve homes and businesses throughout Loudoun County and the 20152 Chantilly area.
House Washing & Pressure Washing FAQ
What’s the difference between soft washing and pressure washing?
Soft washing uses low pressure and cleaning solutions to kill algae, mildew and mold on siding, trim and painted surfaces. Pressure washing uses high pressure on durable surfaces like concrete and pavers. Using high pressure on siding can force water behind panels and strip paint, which is why we soft wash homes.
Why does green algae grow on houses in Loudoun County?
Humidity, frequent rain, shade from mature trees and heavy spring pollen give algae and mildew everything they need, especially on north-facing walls. Soft washing kills the growth at the root so it takes longer to come back.
How often should I wash my house?
Most Loudoun County homes look best with a house wash every 12 to 18 months. Heavily shaded lots and homes near woods or water may need it yearly.
Is soft washing safe for my plants and pets?
Yes. We pre-wet and rinse landscaping before and after cleaning and keep pets inside during the wash. Once surfaces are rinsed and dry, the area is safe.
How fast can I get a quote?
Usually the same day. Request a free quote online or call (703) 403-3994 for the fastest response.
Get Your Free Quote in Minutes
Tell us what needs cleaning and get a clear, flat-price quote, usually the same day. Backed by 150 five-star Google reviews and our 100% satisfaction guarantee.
Loudoun Exterior Cleaning
41111 Little River Tpke, Aldie, VA 20105
(703) 403-3994
LoudounExteriorCleaning@gmail.com
