Skip to content
National Cleaning Group
Assessment

Commercial Cleaning Services in Seattle, WA

Rain is the constant in Seattle facility cleaning, and wet entries shape floor care from October through May.

Get a Free Facility Assessment(202) 968-1190

The metro spans King, Pierce, and Snohomish counties with 4,161,883 residents, and each county has its own character: tech offices in Seattle, Bellevue, and Redmond, aerospace and manufacturing around Everett, and port, logistics, and industrial space in Kent, Auburn, and Tacoma. Health care is the largest employing sector, with 33 hospitals and clinics throughout the region. Labor is expensive, with janitors earning a median of $21.55 an hour, and setting frequencies area by area keeps that cost down. Many tech offices also run hybrid schedules that suit lighter service on quiet days. Water, grit, and fir needles tracked through lobbies wear out hard floors and carpet, and entry matting and regular extraction belong in the base plan. Traffic between Tacoma and Everett is heavy enough that sites are best grouped by county.

Get a Free Facility Assessment(202) 968-1190

We serve facilities across the Seattle-Tacoma-Bellevue, WA area. Call (202) 968-1190 to book a free walkthrough and get a written quote.

Services we scope in Seattle

  • Janitorial Services

    Nightly or daily cleaning for commercial buildings: restrooms, trash, surfaces, and break rooms.

  • Office Cleaning

    Recurring office programs scheduled around the tenant's hours and access rules.

  • Day Porter Services

    A daytime attendant for restrooms, spills, and touchpoints while the building is open.

  • Floor Care

    Stripping, refinishing, burnishing, and carpet extraction on a set schedule.

Seattle metro at a glance for facility managers

Local market figures from the U.S. Census Bureau, Bureau of Labor Statistics, CMS, and NCES. Sources are listed at the bottom of the page.

Population, 2025
4,161,883 [1]
Population, 2020
4,018,766 [1]
Population change, 2020–2025
3.6% [1]
Janitorial establishments (NAICS 561720, 2023)
1,165 [4]
Janitorial employees
10,963 [4]
Janitor mean hourly wage (May 2024)
$22.62 [5]
Janitor median hourly wage (May 2024)
$21.55 [5]
Janitors and cleaners employed (May 2024)
27,680 [5]
Employment in information, finance, professional, and admin sectors (NAICS 51–56, 2023)
636,673 [4]
Hospitals
33 [6]
Colleges and universities
39 [7]
Principal cities
Seattle, Auburn, Bellevue, Everett, Kent, Lakewood, Redmond, Renton, Tacoma [2]
Counties in the metro definition
Snohomish County, WA; King County, WA; Pierce County, WA [3]

In May 2024, BLS reported a mean of $22.62 and a median of $21.55 an hour for janitors in this metro. Labor is the largest part of any cleaning contract, so local wages are useful budget context. Your price comes from the scope set at your walkthrough.

Largest private-sector industries by employment (County Business Patterns 2023)

  1. Health care and social assistance (62): 283,099 employees
  2. Retail trade (44-45): 180,078 employees
  3. Accommodation and food services (72): 175,473 employees
  4. Professional, scientific, and technical services (54): 167,804 employees
  5. Manufacturing (31-33): 159,957 employees
[4]

What this means when you scope a building

  • Budget for entry matting, daily lobby mopping in the wet months, and regular carpet extraction in high-traffic areas.
  • Manufacturing employs 159,957 people in the metro, and plants around Everett and Kent need production-floor care separate from office cleaning.
  • Tech offices in Bellevue and Redmond often run hybrid schedules. Ask for heavier service on peak days and lighter visits on quiet ones.
  • At a $21.55 median janitor wage, cutting low-value nightly tasks is the main lever on cost.

Industries we scope in Seattle

Questions facility managers ask

Which parts of the Seattle area do you serve?

We take assessment requests across King, Pierce, and Snohomish counties, including Seattle, Bellevue, Redmond, Renton, Kent, Auburn, Tacoma, Lakewood, and Everett.

How much does commercial cleaning cost in Seattle?

BLS reports a median janitor wage of $21.55 an hour in the metro, one of the higher rates among large markets, so labor drives most of the price. We quote after a walkthrough that covers square footage, floor types, restrooms, occupancy, and frequency. Seasonal floor care is listed separately.

How do you protect floors during Seattle's rainy season?

We plan for water from the first fall storms: entry mats checked and placed, lobbies mopped more often, and hard floors burnished to hold up to grit. Carpets near entrances get scheduled extraction.

What does the free facility assessment include?

We walk your building, review the areas you want cleaned and how they are used, and send a written quote for your building. Call (202) 968-1190 or email info@national-cleaning.com to book it.

Do you serve my part of the metro area?

We serve commercial facilities across the metro area, from downtown offices to suburban campuses and industrial parks. Call (202) 968-1190 to book a free walkthrough.

Nearby metros

We also serve facilities in nearby metros, including Portland, OR, Spokane, WA, Boise, ID, Reno, NV, Sacramento, CA.

Washington service area·All service areas

Sources

  1. Population estimates · U.S. Census Bureau · View source
  2. Principal cities · U.S. Census Bureau · View source
  3. Metro boundaries · U.S. Census Bureau · View source
  4. County Business Patterns · U.S. Census Bureau · View source
  5. Occupational employment and wages · Bureau of Labor Statistics · View source
  6. Hospital directory · Centers for Medicare & Medicaid Services · View source
  7. College directory · National Center for Education Statistics · View source
  8. Geographic coordinates · U.S. Census Bureau · View source