Commercial Cleaning Services in Washington, DC

Reliable,eco-smart commercial cleaning for offices, medical practices, and secure government facilities across Washington, DC.

Professional Commercial Cleaning for DC Businesses

Costina delivers dependable cleaning tailored to the operational realities of Washington, DC facilities:

Broad Coverage: We support offices, medical suites, and high-traffic spaces from K Street to Capitol Hill.
Operational Expertise: Our teams master DC logistics, including badge access, secure entry protocols, and strict compliance standards.
Specialized Care: We provide consistent, chemistry-based cleaning and flexible after-hours service for optimal facility performance.

What’s Included in Professional House Cleaning Services in Annandale, VA

We customize a strict, detailed checklist for your Annandale home:

Kitchens: Degreasing range hoods, sanitizing counters, and polishing stainless steel.
Bathrooms: Removing limescale and soap scum from glass, tile, and grout.
Living Areas: High-dusting vents, blinds, and baseboards.
Floors: HEPA vacuuming and pH-neutral mopping safe for hardwood.

What’s Included in Our Washington, DC Commercial Cleaning Services

Every facility is different. We build a detailed Scope of Work based on your industry, traffic level, and building requirements.

High-Traffic Floors: Removal of nightclub spills, heavy gym scuffs, and winter salt residue from lobbies to protect your image.
Clinical Hygiene: Strict, HIPAA-compliant protocols for dental offices and medical suites to prevent cross-contamination.
Dining & Prep Areas: Deep grease and odor control for restaurants to pass strict DC health inspections.
Secure Workspaces: Trusted protocols for confidential waste (shredding/disposal) in corporate and government offices.

Why Offices Still Look Dirty

Standard janitors often just move dirt. We use pH-neutralizing agents to chemically dissolve winter salt and enzyme-based cleaners to eliminate restorative odors at the source.

Serving Washington, DC Business Districts

We provide commercial cleaning services throughout Washington, DC, including:

Downtown DC & K Street
Capitol Hill & Navy Yard
Georgetown & Foggy Bottom

Our teams are experienced with badge access systems, loading dock procedures, and buildings requiring NDAs and strict entry controls.

Reliable Staffing, Security, and Accountability

Your facility’s security matters. We operate with clear accountability at every level.

W-2 Employees Only: Background-checked, uniformed team members—no random subcontractors.
Insured Operations: Certificates of Insurance (COI) available instantly upon request.
Dedicated Account Management: A local point of contact who understands your building codes and alarm systems.

How Often Should DC Commercial Buildings Be Cleaned?

Cleaning frequency depends on usage, occupancy, and regulatory needs.

Daily Cleaning: Recommended for restaurants, gyms, and large HQs to meet strict health standards.
Weekly or Hybrid Schedules: Effective for boutique firms or hybrid work environments that still require a professional appearance.

How Commercial Cleaning Rates Are Calculated

Our pricing reflects the real operational needs of DC commercial properties, including the “DC Factor” (security clearance and access time).

Flat Monthly Pricing: Based on density, frequency, and security complexity.
Transparent Quotes: We provide a fixed rate after a walkthrough—no hourly guesswork and no hidden fees.

Why DC Businesses Choose Costina

Consistent Quality: Supervisor-led teams ensure reliable, data-driven results.
Eco-Smart Compliance: Supporting LEED reporting without harsh chemicals.
Partnership: A professional partner focused on protecting your asset, not just a vendor.

Our Services Include

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