Commercial deep cleaning for local facilities
Commercial Deep Cleaning & Disinfecting Services
Commercial deep cleaning addresses dirt and buildup in areas that need extra attention beyond the routine cleaning schedule. Nu Jan Building Services plans this work for commercial facilities in Seattle, King County, and Snohomish County.
During the walkthrough, we review the rooms, surfaces, and access needs before quoting the work. If your facility also needs disinfection, we agree on which surfaces it covers and what products the work requires.

26 years of experienceCommercial building care
King & Snohomish countiesSeattle and surrounding communities
Plans for your facilityClear tasks, timing, and communication
When to schedule commercial deep cleaning
- Tenant turnover: Prepare vacated offices, breakrooms, restrooms, and shared areas before the next occupants move in.
- Periodic reset: Schedule detail work during a quiet period or ahead of a reopening.
- High-traffic buildup: Give entrances, corridors, and busy restrooms extra attention beyond the regular cleaning schedule.
What we review during your walkthrough
During a commercial deep cleaning walkthrough, show us the rooms, surfaces, and buildup you want addressed. Tell us when the space is in use and flag delicate finishes or product restrictions. Your proposal lists the work we will cover and any exclusions.
Commercial deep cleaning tasks to discuss
- Offices and shared spaces: Detail cleaning of agreed surfaces, reception areas, meeting rooms, and common areas.
- Restrooms: Attention to fixtures, partitions, touchpoints, and other agreed surfaces.
- Breakrooms: Cleaning of counters, tables, sinks, and agreed appliance exteriors.
- Dusting: High and low dusting where access and surface conditions allow.
- Floors and carpets: Project cleaning selected for the floor material and condition; specialized floor care can be quoted separately.
- Touchpoints: Agreed door handles, switches, handrails, and similar frequently handled surfaces.

When commercial deep cleaning includes disinfection
Cleaning addresses dirt and buildup. When the work calls for disinfection, we list the surfaces and product requirements in your plan. We select products for the surfaces in scope and follow label directions, including the required contact time. We do not promise that a facility will remain germ-free or that cleaning will prevent illness.
If your facility has its own infection-control procedures, share them before we quote the work. Contact us to confirm whether the requested scope is appropriate for our services.
Scheduling deep cleaning around your operations
Tell us which rooms you can close and when your team needs them back. We then plan the work around your preferred service window and access rules. Tell us about restrictions involving equipment, documents, food preparation areas, or occupied spaces.

Combine project work with recurring janitorial service
Commercial deep cleaning can complement your regular janitorial schedule. Your proposal separates daily or weekly cleaning from periodic detail work so you can compare the tasks and costs.
Explore recurring janitorial services or see all commercial cleaning services.
Commercial deep cleaning FAQs
How much does a project cost?
Your quote depends on the building size, the condition of its surfaces, and the tasks you request. Share photos, approximate square footage, and any equipment access limits when you book a walkthrough.
Is carpet or floor refinishing automatically included?
Check the proposal for those tasks. Routine floor cleaning, carpet extraction, and stripping or refinishing are different scopes of work.
Can you clean outside normal business hours?
Share your preferred hours so we can confirm availability and building access.
Tell us what needs extra attention. Contact Nu Jan Building Services or book a walkthrough quote.

