Call us to get your FREE Quote 301-321-8116

Diamond Clear Exterior Services

Highest Rated Window Cleaning in Montgomery County

At Diamond Clear Exterior Services, we provide top-rated window washing, soft washing, gutter cleaning, and pressure washing for homes and businesses in Maryland. Our professional team ensures your property looks clean, fresh, and well-maintained year-round.

Our Services

At Diamond Clear Exterior Services, we provide professional exterior cleaning services, located in Rockville, MD. Enhancing your property’s appearance, value, and longevity. Whether you need streak-free windows, debris-free gutters, or gentle soft washing for your homes siding, we’ve got you covered!

Window Washing

Streak-free, sparkling windows for homes & businesses.

Soft Washing

Gentle soft washing for houses and decks.

Gutter Cleaning

Keep gutters free of debris to prevent water damage.

Pressure Washing

Pressure washing for concrete, brick, pavers, driveways and sidewalks

Testimonials

How often should I have my windows professionally cleaned?

For residential homes, we recommend cleaning windows twice a year—typically in the spring and fall. If you live near the ocean, on a busy road, or in a wooded area, you might benefit from quarterly cleanings..

What is house washing and why is it important?

House washing removes mold, mildew, dirt, and algae from your home's exterior. It boosts curb appeal, protects your siding, and extends your home's life.

How do I know if my gutters need to be cleaned?

Signs include overflowing water during rain, sagging gutters, plants growing in them, or water pooling near your foundation..

Why does my property need pressure washing?

Over time, dirt, grime, mold, and stains build up on concrete, brick, pavers, driveways, and sidewalks. This not only makes your property look dull and neglected but can also create slippery and unsafe surfaces. Professional pressure washing removes this buildup, restores a clean like-new appearance, and helps maintain the value and longevity of your property.

Refer a Friend | You BOTH Get $25 Off!

Love your freshly cleaned windows or siding?

Share the shine! When you refer someone to our exterior cleaning services, you both save.

Here’s how it works:

Refer a Friend or Neighbor – Share our services (window cleaning, pressure washing, gutter cleaning, and more).
They Get $25 Off – Your friend gets $25 off their first exterior cleaning job.
You Get $25 Off – After their service is complete, you’ll get $25 off your next appointment too!

Unlimited referrals — earn $25 every time.
Great for neighbors, family, and HOA groups.
A clean home and extra savings? Win-win!

Thank you for supporting local!

Experienced Professionals
Eco-Friendly Cleaning
100% Satisfaction
Affordable Pricing
Insured

Refer a Friend | You BOTH Get $25 Off!

Love your freshly cleaned windows or siding?

Share the shine! When you refer someone to our exterior cleaning services, you both save.

Here’s how it works:

Refer a Friend or Neighbor – Share our services (window cleaning, pressure washing, gutter cleaning, and more).
They Get $25 Off – Your friend gets $25 off their first exterior cleaning job.
You Get $25 Off – After their service is complete, you’ll get $25 off your next appointment too!