Institutional janitorial services · Washington D.C. since 1986
Janitorial Services for Washington DC class a Buildings
The kind of service that keeps your building running without requiring your attention.


Consistent Building Services for Properties Where Presentation Isn't Optional
5.7M
Square Feet Supported
15 Years
Average Service Tenure
Since 1986
Operating in the D.C. Region
Who We Support
Building Maintenance Services Built Around Class a Standards
1. Lobbies and common areas
The lobby sets the tone for every tenant and visitor interaction. We treat it as a presentation standard, not a cleaning interval, with service calibrated to the traffic demands of institutional office environments.
- Consistent appearance across all shifts
- Day porter coverage during peak hours
- Special event and tenant move support
2. Tenant suites and executive spaces
Suite-level quality affects tenant satisfaction and renewal decisions. Our staffing model is built around eliminating variance across crews, days, and seasons so the standard doesn't change based on who's on shift.
- Structured workflows by suite type
- Documented inspection outcomes
- Continuity-focused crew assignments
3. Floor, glass, and surface care
Hard floor maintenance, carpet care, and glass detail are executed on planned cycles designed to protect the asset and maintain the visual standard Class A office buildings across Washington DC and the wider DMV market require.
- Machine-maintained hard floors standard
- LEED-aligned commercial cleaning methods available
- Post-construction and project cleaning
4. Federal and compliance-grade environments
QBM has operated inside high-security, credentialed federal facilities for decades. We understand the documentation, protocols, and accountability standards those environments demand.
- 23-year federal agency engagement on record
- Security protocol and credentialing compliance
- Vendor accountability standards maintained
Proven Within Some of the Most Recognizable Institutional Properties in the Region
Constitution Center
U.S. Department of Transportation
Crystal City Complex (now National Landing)
Kind Words From Property Directors and Tenants
Richard A. Pugh Director of Property Management, Hines
Hampton Cross Property Manager, Hines Management Washington, D.C.
Jacques Wilson Facility Operations Specialist, Federal Housing Finance Agency