Pressure Washing in Montgomery County, MD

Exterior cleaning works well as a seasonal service — a spring cleanup after winter salt, or a refresh ahead of a board inspection or property showing — and can be scheduled alongside your regular cleaning plan.

Exterior cleaning services

Sidewalks and walkways
Building entrances and entryways
Concrete floors and block walls
Garage floors and loading areas
Trash enclosure areas
Tire marks, grime and buildup removal
Pool decks and clubhouse patios
Seasonal and pre-inspection cleanups

Ideal for

Office buildingsCondominiums and HOAsRetail and showroomsClubhouses and pool areasProperty-managed sites

Clean entrances make a stronger first impression

Grimy concrete and stained entryways make a well-kept building look neglected. A thorough pressure wash brings surfaces back to their original color and keeps dirt from being tracked inside.

Scheduled around your property

We plan exterior work for times that don't disrupt tenants, residents or customers, and we can combine it with interior floor care or a seasonal deep clean.

Where we work

We provide exterior & pressure washing across Montgomery County, MD, including:

Rockville Bethesda Gaithersburg Silver Spring Germantown Potomac

A clean building, without the follow-up.

Site Walkthrough

We tour your facility, note problem areas and learn how your building is used.

Custom Cleaning Plan

You receive a written scope and quote tailored to your space, schedule and budget.

Dedicated Crew

A consistent, trained team that learns your building and its standards.

Quality Inspections

Ownership inspects on site and you have one direct line for every request.

Our office has been using RNM Building Services for 5 years. The quality of cleaning is excellent and they are dependable. The owner, James, is always there anytime we have an issue, and he gives us very good rates anytime we need extra services. Overall, we are extremely happy with their services, and I definitely recommend this company.

Vinay M.Office client, 5 years · Google Review

Common questions

Will pressure washing damage my surfaces?

We match the pressure and method to the surface, so concrete, block and pavers are cleaned without damage.

How often should we pressure wash?

Many properties schedule it once or twice a year, often in spring after winter salt. High-traffic entrances may need it more often.

Can you combine it with other services?

Yes. Exterior cleaning can be booked together with floor care, a seasonal deep clean or your regular cleaning plan.

Do you quote before starting?

Yes. We look at the site during a free walkthrough and send a written quote.

Commercial Pressure Washing & Exterior Cleaning