Bright, freshly cleaned commercial office corridor

Seattle Bellevue Tacoma

Commercial cleaning your building can count on.

Cascade Clean Group is a locally owned janitorial company serving businesses across the South Sound. Recurring janitorial, floor and carpet care, windows, and post-construction cleaning — done right, on schedule, by people you know.

Local
Family-owned in the South Sound
Insured
Bonded & fully covered
Responsive
Same-day quote callbacks

Written scope, every time

You get a documented scope of work and checklist so you know exactly what gets cleaned — and can hold us to it.

Vetted, trained crews

Background-checked employees, uniformed and trained on your building before their first shift.

Licensed, bonded & insured

Full commercial coverage and safety training, with certificates available on request.

Schedules that fit yours

Nightly, weekly, or one-time projects — serviced after hours so your team is never interrupted.

Instant estimate

Build your janitorial estimate

Adjust the inputs below for a real-time monthly range. Final pricing is confirmed after a free on-site walk-through.

Service needed

3,000 sq ft
5005,000+

Buildings over 5,000 sq ft are priced after a free on-site walk-through.

Cleaning frequency

Scope of work

Add-ons

Estimated monthly range

$2,190$2,540

Roughly $105 per visit across ~22 visits per month.

Based on a standard office mix (2.0 labor hours per visit). Confirmed after a free walk-through.

Send this estimate to our team and we'll confirm the exact price.

Or call (253) 271-4050 — we answer.

Seattle skyline with Mount Rainier at sunset

Service area

Proudly cleaning the South Sound & Greater Seattle

We're based in the South Sound, which means shorter drive times, faster response, and a manager who can actually stop by your building.

Call (253) 271-4050
  • Seattle
  • Tacoma
  • Bellevue
  • Kent
  • Everett
  • Renton
  • Federal Way
  • Kirkland
  • Auburn
  • Redmond
  • Sammamish
  • Lakewood
  • Shoreline
  • Olympia
  • Lacey
  • Puyallup
  • Gig Harbor
Glass-clad commercial office building

How it works

Three steps to a cleaner building

  1. 1

    Free walk-through

    We tour your facility, learn your pain points, and measure what actually needs service.

  2. 2

    Custom scope & fixed price

    You get a written scope of work and a flat monthly price — no vague line items.

  3. 3

    Consistent service & check-ins

    Your assigned crew starts, and a supervisor inspects and reports so quality never drifts.

Ready when you are

Get a free, no-pressure quote for your facility

Most quotes delivered within 24 hours of the walk-through.