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Commercial cleaning contracts Washington State janitorial companies can bid on

Washington cleaning work centers on Puget Sound: tech campuses on the Eastside, high-rise and biotech space in Seattle, port and warehouse buildings around Tacoma and Kent, and school, hospital and state agency buildings from Olympia to Spokane. Janitorial sends you the commercial and public-sector requests inside the area you cover, each one with a bid price already calculated.

Price a Washington cleaning bid before the walkthrough

Start with the numbers, whether the building is a Bellevue office floor or a Kent warehouse front office. Enter the cleanable square footage, the facility type and how many nights a week the buyer wants service, and the estimator returns labor hours per visit, crew size and a monthly price range with supplies, overhead and margin on separate lines. No account needed.

AI bid pricing

Enter the facility details. Get a monthly contract price, a crew plan and a proposal preview.

Inputs

Enter a square footage between 1,000 and 500,000.

Cleaning frequency

Add-ons

22%

Results

Monthly contract price

6,000 USD

Price per sq ft0.326 USD

Low
Target
High
Production rate (sq ft per labor hour)
Labor hours per visit
Crew size
Time on site
Monthly labor hours
Labor cost
Supplies
Overhead
Margin

Note on the estimate

The estimate uses general industry ranges for commercial cleaning production rates and wages. On the Pro plan you set your own production rates and wage rates per area, and every price in your account uses them.

Proposal preview

Preview

Scope of work

Cleaning schedule

Pricing

Labor cost
Supplies
Overhead
Margin
Monthly contract price

Full PDF proposals with your logo are part of every plan.

The commercial cleaning market in Washington

Commercial office lobby cleaned by a janitorial crew

Washington contracts cluster around a few regions, and each buys cleaning differently.

  • Seattle and the Eastside: downtown towers, South Lake Union and Bellevue office campuses, biotech labs and hospital systems. Buyers are property managers who rebid every few years.
  • Tacoma, Kent and the Valley: warehouses, distribution centers, port-related buildings, manufacturing offices and military-adjacent work near Joint Base Lewis-McChord.
  • Olympia: state agency buildings and the offices that serve them.
  • Spokane and the Tri-Cities: medical campuses, school districts, universities, county buildings and the regional offices around them.

Office towers and tech campuses are the volume accounts, and they often bundle restrooms, break rooms and day porter hours into one package. Medical and lab space pays more per square foot and adds a stricter schedule, covered on our medical office cleaning contracts page.

Public-sector buyers in Washington and how they buy

Washington public work runs through several separate doors.

  • State agencies and many local governments post solicitations through WEBS, Washington's Electronic Business Solution run by the Department of Enterprise Services. You register as a bidder and choose commodity codes, and those codes decide which solicitation notices reach you, so add the janitorial and custodial codes.
  • The Department of Enterprise Services also awards statewide janitorial contracts by county, which agencies can buy from. If your county is covered, that is a door; if it is not, agencies and local governments still post their own bids.
  • Cities, counties, ports, fire districts and school districts post on their own purchasing pages, so Seattle, King County, Tacoma and Spokane each need a separate look.
  • Federal buildings and installations post custodial services on SAM.gov under NAICS 561720. Our guide to winning government cleaning contracts covers the registration steps. On Growth and higher, Janitorial matches public-sector requests to your area.

Office cleaning contracts Washington property managers put out to bid

Seattle and Bellevue towers usually want nightly service with day porters for lobbies and restrooms, while suburban office parks in Redmond, Kirkland, Federal Way or Spokane Valley more often bid three to five nights a week. A property manager with several buildings on one corridor will often bid them as a package.

Janitorial shows square footage, frequency, service hours when the buyer gives them and the bid due date on every request, so you can see in a minute whether a building fits your crews. More on the contract type on our office cleaning contracts page.

Pricing a cleaning bid in Washington

Building floor plan with a measuring tape and a laser distance meter used to price a cleaning bid

Labor is the biggest line, and in Washington it is also the line that moves most by city. The statewide minimum wage is 17.13 USD an hour in 2026, and Seattle's is 21.30 USD, with a few other cities and unincorporated King County above the state rate. A crew that cleans in Seattle and in Yakima does not cost the same, so price each building at the wage you pay in that location plus payroll burden.

Washington also requires workers' compensation through the state's L&I system, and the premium is based on hours worked, so it belongs in the labor line, not in overhead.

The janitorial bid calculator builds the price from square footage, facility type, frequency, supplies, overhead and your margin. For Washington bids, also price:

  • Night and weekend coverage in downtown towers, where parking and building access add time.
  • Travel time between buildings when you bundle sites across the Eastside or the Valley.
  • Badging, background checks and safety orientation on school, hospital and federal sites.
  • Floor care in entries during the long wet season.

On Pro, you set your own production rates and wage rates per area, so a Seattle bid and a Spokane bid each use the right numbers.

How Janitorial covers Washington

You cover Washington one metro at a time. A service area is up to 25 miles around the ZIP code you choose. Starter covers one area, Growth three (for example Seattle, Tacoma and Spokane), Pro ten, and Enterprise has no limit, with territory management for franchise systems. Growth adds the public-sector feed for cities, counties, school districts and federal agencies.

A company based in Vancouver, Washington can place an area so its radius crosses the Columbia into Oregon, because a service area follows the ZIP and radius, not the state line.

Looking for janitorial bids near me rather than a whole state? Set one ZIP and a radius, and the feed shows only the open bids your crews can reach.

Questions about commercial cleaning contracts in Washington State

Where are Washington state cleaning contracts posted?

Washington state agencies and many local governments post solicitations through WEBS, the Department of Enterprise Services bidder system, where your commodity codes decide which notices you get. Cities, counties, ports and school districts also post on their own sites, and federal custodial work is on SAM.gov. Janitorial collects the public requests in your area on Growth and higher.

How do I get commercial cleaning contracts in Washington?

Register in WEBS and SAM.gov for public work, then put your company in front of property managers in one metro. Janitorial shortens the second part: buyers post cleaning jobs, and the requests in your service area reach you priced, so you can bid the same day.

How much should I charge for commercial cleaning in Washington?

Build the price from labor hours, not a flat rate per square foot. The 2026 minimum wage is 17.13 USD statewide and 21.30 USD in Seattle, and your price must also cover payroll burden, workers' compensation, supplies, overhead and margin. The bid calculator shows each of those lines for your building.

Can one service area cover Seattle and Spokane?

No. They are about 280 miles apart and a service area reaches up to 25 miles around one ZIP code. Growth includes three areas, which fits Seattle, Tacoma and Spokane, or two metros plus a public-sector radius.

Bid on commercial cleaning contracts in Washington State

Choose your Washington metro, set your radius and get requests with the price already calculated.