
Commercial Floor Care in the Rainy Season, Willamette Valley Guide
From October to May, valley rain turns entryways into the hardest-working floors you own. Here is how to keep them clean, dry and safe all season.
Read the guide →Compare bids on the same scope, verify insurance and Oregon workers' comp, check references and read the contract terms before you hire a cleaning company.
If you are working out how to choose a commercial cleaning company, start by making every bid quote the same scope, frequency and supplies, then verify insurance and Oregon workers' compensation coverage, check references, and read the contract terms before you sign. A walkthrough of your building should come before any number. The rest of this guide shows you how to do each step.
The single biggest reason cleaning bids are hard to compare is that each company is pricing a different job. One assumes nightly restrooms, another assumes three nights a week; one includes paper products, another does not. Before you call anyone, write down what you want.
Your scope should list:
If you are unsure what to include, our office cleaning checklist is a good starting template, and our guide on how often an office should be cleaned helps you set frequency.
Once each company has your scope, line the proposals up and check that they actually match it. When one bid looks much lower, the reason is almost always in the scope, not the efficiency.
Look for differences in:
Ask every company to walk your building before quoting. A provider that quotes sight unseen is guessing at your square footage, traffic and floor types, and the guess usually gets corrected later. A walkthrough is also your first chance to see how they ask questions and whether they notice the things that matter to you.
Cleaning crews work inside your building, often unsupervised, so coverage matters.
Ask for a certificate of insurance showing general liability coverage, and confirm the policy dates are current. Many property managers also ask to be listed as a certificate holder or additional insured; your own insurer or attorney can tell you what your lease or policy requires.
Oregon is strict about this. According to the Oregon Department of Consumer and Business Services, if you have one or more subject workers you are a subject employer and must have Oregon workers' compensation coverage, and nearly every worker in Oregon is a subject worker unless they fall under one of the exceptions in state law (Oregon DCBS). A cleaning company with employees should be able to show you proof of coverage.
If you want to confirm it independently, the Oregon Workers' Compensation Division accepts online requests to identify an employer's insurer. Be cautious if a company says its cleaners are all independent contractors; DCBS notes that if you have the right to direct and control how someone does the work, that person is probably an employee. This is general information, not legal advice, so check the current rules or talk to a professional about your situation.
You can also look up a company on the Oregon Secretary of State business registry to confirm it is registered and active.
Insurance tells you what happens when something goes wrong. These questions tell you how likely it is to go wrong in the first place.
Ask for references from clients with a similar building type and size, and actually call them. Ask how long they have used the company, how problems are handled, and whether the crew has stayed consistent.
Then read the contract carefully. Look for:
If anything in the contract does not match what the salesperson said, ask for it in writing before you sign.
Knowing how to choose a commercial cleaning company also means knowing when to walk away. Slow down, or step back entirely, if you see:
Local factors shape what you should prioritize. In Eugene, building types vary widely, so a company that scopes each job individually will give you a more accurate bid than one using a flat rate per square foot. In Springfield, facilities that run shifts need a provider who schedules around real operating hours. In Salem, government, professional and healthcare offices often need strictly after-hours service, consistent crews and careful access control.
Stellar Cleaning Solutions provides commercial cleaning and janitorial services with background-checked, insured and trained crews, a dedicated crew per account, supervisor inspections and eco-friendly products. Every quote comes after a free, no-obligation walkthrough, so the scope reflects your actual building.
Ready to compare? Request a free estimate and we will walk your space and put the scope in writing.
Ask a commercial cleaning company what exactly is in the scope, how often each task happens, who supplies products and consumables, whether crews are background-checked and trained, whether you get a dedicated crew, how work is inspected, and what happens when a crew member is out. Also ask for a certificate of insurance, proof of workers' compensation and references from similar buildings.
A commercial cleaning company should have general liability insurance and, if it has employees in Oregon, workers' compensation coverage. Oregon DCBS says employers with one or more subject workers must carry workers' compensation. Ask for a current certificate of insurance and proof of coverage, and check with your own insurer about any additional requirements in your lease or policy.
You can check whether an Oregon cleaning company has workers' compensation by asking for proof of coverage and by submitting an online employer coverage request to the Oregon Workers' Compensation Division, which will reply with the employer's insurer information. You can also confirm the business is registered and active through the Oregon Secretary of State business registry.
Commercial cleaning bids vary mostly because companies are quoting different scopes. Differences in frequency, which tasks are included, who supplies consumables, crew size and supervision all change the price. Give every company the same written scope, insist on a walkthrough, and compare proposals line by line so you are judging the same job.
Yes, a cleaning company should walk your building before giving a commercial quote. A walkthrough lets the provider see your square footage, floor types, traffic, restrooms and access needs, so the quote reflects the real job. Quotes given without a visit are estimates that often change after service starts, which makes them hard to compare against other bids.

From October to May, valley rain turns entryways into the hardest-working floors you own. Here is how to keep them clean, dry and safe all season.
Read the guide →
Janitorial service is ongoing custodial upkeep; commercial cleaning is scheduled or project work. Here is how they differ and how to pick.
Read the guide →
Grass pollen season hits the Willamette Valley hard. Here is how to keep pollen out of your home and clean it out of the places it settles.
Read the guide →We walk it, scope it and send a written quote. No fee, no obligation.