• 240.217.3368

About Us

Everest has been in business since 1999, and we pride ourselves on quality work and reliability.  We are bonded and insured, and will strive to treat your employees, customers, and property with the utmost respect.


Commercial Window Cleaning

While working on your large commercial project, we can use the latest equipment such as the water fed pole system and aerial lifts to clean your mid rise buildings, as well.

Residential Window Cleaning

You’ll never need to worry about cleaning your windows again, since our attention to detail will leave your home looking better than ever.


Other Services

We don’t just keep your windows spotless.  We also keep the exterior of your shop, home or office looking clean.  Our power washing equipment quickly revitalizes the appearance of your building.


Large Commercial

Using the latest equipment such as the reverse osmosis system, we clean your large and mid-sized buildings safely and efficiently.



Our team cleans and maintains your storefront, keeping your building beautiful.



We strive to leave your windows looking so clean, you won’t be able to tell they are there.

What Our Clients Say


Just a few of our team members

Our Team

Bolyard Enterprises, Inc. has been in business since 1999.  Our team is made up of more than just employees: it is a tight-knit group of our close friends and family. 

We specialize in providing high-quality, efficient service, whether at your home or your commercial establishment.

Everest is fully bonded and insured, and our owner is a graduate from the International Window Cleaners Association safety class in 2009.

Serving Maryland, Virginia, West Virginia,
and Pennsylvania

Ashburn • Berkeley Springs • Boonsboro • Boyce • Bristow • Carlisle • Centreville • Chambersburg • Chantilly • South Riding • Charles Town • Charlotte • Clarksburg • Clear Spring • Clearbrook • Damascus • Dulles • Fairfax • Fairplay • Falling Waters • Fayetteville • Frederick • Gainesville • Gettysburg • Greencastle • Hagerstown • Hancock • Haymarket • Hedgesville • Herndon • Ijamsville • Inwood • Keedysville • Knoxville • Landsdowne • Leesburg • Lovettsville • Manassass • Marlowe • Marshall • Martinsburg • Mechanicsburg • Mercersburg • Middleburg • Middletown • Morgantown • Mount Airy • Myersville • New Market • New Oxford • Purcellville • Ranson • Reston • Sharpsburg • Shepherdstown • Shippensburg • Smithsburg • State Line • Sterling • The Plains • Thurmont • Vienna • Walkersville • Waynesboro • Williamsport • Winchester • Woodbridge

Contact us

  • 240.217.3368
  • info@everestwindowcleaning.com