Skip to content 
Office Janitorial Service in Auburn, Kent, Seattle & Tacoma
When a workspace is clean, people notice. Crest Cleaning delivers a dependable janitorial service designed for offices and corporate facilities across Auburn, Kent, Seattle, and Tacoma. Every cleaner is our direct employee not a subcontractor so you always know who is in your building, after hours, in marked vehicles, following a checklist built for your site.
What Is an Office Janitorial Service?
If you’ve been searching for office cleaning or office cleaning services you can trust, this is it consistent teams, proven systems, and clear communication.
Why Choose Crest Cleaning as Your Janitorial Company
Employee-Based Teams
We never outsource. Your crew is background-checked, uniformed, and trained by our supervisors.
After-Hours Cleaning
We clean nights and off-peak hours to avoid disruption and keep your teams productive.
Marked Vehicles & Badged Staff
Professional, easy to identify, and accountable.
Local & Responsive
Auburn-based, serving the greater Puget Sound with quick scheduling and same-day quotes after a walkthrough.
Documented Quality
Checklists, inspections, and communication logs keep your janitorial service on track.
With Crest, you partner with a local janitorial company that shows up, follows through, and keeps your office ready for business every morning.
Our Office Janitorial Service Checklist
We customize scope and frequency for each client. Typical tasks include:
Restroom sanitation and disinfection
Trash removal and recycling
High-touch disinfecting (handles, switches, elevators, etc.)
Workstation and surface dusting
Breakroom and kitchen cleaning
Lobby and reception detailing
Floor care vacuuming, sweeping, mopping, and polishing
Supply restocking (restrooms and common areas)
Post-meeting resets and daily straightening
Need specialty help? We can combine your janitorial service with window washing, carpet cleaning, or floor polishing to keep everything on one schedule.
Industries and Office Types We Serve
Crest Cleaning provides tailored janitorial services for a variety of businesses:
Corporate offices and headquarters
Medical and dental offices* (front-of-house and admin areas)
Banks and financial institutions
Tech and creative workspaces
Professional services (legal, accounting, real estate)
Education and training centers
Light industrial offices and warehouses
Multi-tenant buildings with shared spaces
Whether you manage one suite or multiple floors, our janitorial company scales to your schedule and space.
Our Process
Simple, Transparent, Consistent
On-Site Walkthrough
We learn your layout, cleaning priorities, and access needs.
Custom Scope & Quote
You get a clear proposal with tasks, frequencies, and pricing.
Onboarding & Start-Up
Site-specific checklists, safety training, and secure access setup.
After-Hours Service
Your crew arrives in marked vehicles, follows the checklist, and logs completion.
Quality Control
Supervisors inspect regularly and adjust as needed for continuous improvement.
Call (206) 902-0427 to schedule your walkthrough and receive a same-day estimate.
Benefits of a Professional Janitorial Service
Healthier Teams:
Regular disinfecting reduces germs and sick days.
Better First Impressions:
Clean lobbies and restrooms elevate your brand image.
Fewer Distractions:
After-hours office cleaning keeps staff focused.
Predictable Results:
Employee-based crews mean consistency week after week.
One Vendor, Many Solutions:
Add carpets, windows, or floors to your janitorial services for a full maintenance plan.
Add-On Services for Offices
- Commercial window washing (interior and exterior)
- Carpet cleaning and spot treatment
- Floor polishing, stripping, and waxing
- Construction and move-in/out cleaning
- Day porter service for busy facilities
All add-ons can be bundled with your janitorial service for simplicity and savings.
Service Areas
We provide office cleaning services throughout the Puget Sound region:
Have multiple locations? We manage all of them under one account with consistent quality and communication.
Frequently Asked Questions
Yes, most clients prefer after-hours cleaning to avoid interruptions. We also offer early morning options.
Every cleaner is a Crest Cleaning employee never a subcontractor. You get the same reliable, uniformed team each visit.
Yes, we monitor and replenish restrooms, kitchens, and breakrooms as part of your program.
We use digital checklists, inspections, and direct supervisor oversight to maintain standards.
Absolutely. We offer one-time deep cleaning, day porter services, carpet and window maintenance, and move-in/out cleaning.
Request a Free Office Janitorial Quote
Ready for a janitorial service that fits your building, budget, and schedule? Call (206) 902-0427 or request a free quote today. We’ll walk your facility and send a same-day proposal no franchise markups, no hidden fees.
Crest Cleaning your local janitorial company with employee-based crews, after-hours flexibility, and results you can rely on.
