7 Questions to Ask Before Hiring a Commercial Cleaner?

Last Updated: October 30, 2026

Table of Contents

• Why the Right Questions Save You Money and Headaches
• Question 1: What Exactly Is in the Service Scope?
• Question 2: How Do You Price the Work, and What Does the Quote Cover?
• Question 3: Are You Bonded, Insured, and How Do You Screen Staff?
• Question 4: What Do Your Contract Terms and Service Agreement Say?
• Question 5: How Do You Handle Quality Control and Missed Tasks?
• Question 6: Who Will Actually Clean Your Facility, and What Happens When They're Away?
• Question 7: Can We See References and Talk to Current Clients?
• A Practical Scorecard for Comparing Bids
• What Matters Most Before You Sign
• Frequently Asked Questions

Why the Right Questions Save You Money and Headaches

A commercial cleaner is a company that provides scheduled cleaning and janitorial services for business facilities under a written service agreement.

Most guides tell you to compare prices first. Don't. Two quotes can look identical on paper and cover completely different work.

Facility managers who skip vetting often end up with tasks quietly dropped, staff turnover that brings a new face every month, and slow responses when something gets missed.

Here's what to ask, what a good answer sounds like, and what should make you walk away.

Question 1: What Exactly Is in the Service Scope?

The service scope is the written list of every task the cleaner will perform, how often, and to what standard.

Ask for the scope in writing and read it line by line.

Most facilities need a mix of daily, weekly, and periodic work:

• Daily: waste removal, vacuuming, washroom sanitizing, spot mopping
• Weekly: detailed dusting, glass cleaning, floor machine work
• Periodic: carpet extraction, strip and wax, deep sanitizing

Ask specifically about the tasks people forget to list. Who cleans inside the fridge? Who handles the entrance mats?

Compare the scope of any quote you receive against the list above.

Question 2: How Do You Price the Work, and What Does the Quote Cover?

Commercial cleaning pricing depends on factors such as cleaning frequency and the scope of tasks. A written estimate should itemize each of these, not hand you one lump sum.

Ask how the provider builds the number: hours per visit, staff count, products and equipment supplied, and what triggers a price change.

Watch out: some quotes exclude consumables like paper towels and soap. That "lower" bid can cost more over time.

Ask these direct questions:

• Is the price per visit or per month?
• What happens if we add a washroom or a floor?
• Are supplies included or billed separately?

Get every answer in the written estimate. When you're ready to see how those inputs apply to your building, you can request a commercial cleaning quote and compare it against your current contract.

Question 3: Are You Bonded, Insured, and How Do You Screen Staff?

Bonding protects you against theft by cleaning staff. Insurance covers damage and injury on your property.

Ask for proof of all three. Not a verbal yes. Documentation.

Then ask about screening. A thorough process typically includes background checks and reference checks.

Ask one more question: who holds the keys and alarm codes?

If you want the deeper case for this, read our breakdown of the benefits of hiring bonded cleaning staff.

Question 4: What Do Your Contract Terms and Service Agreement Say?

The service agreement sets out scope, schedule, price, term length, termination notice, and liability. Read it before you sign, and get every verbal promise written into it.

Contract terms are where good quotes go bad. Watch for these clauses:

• Auto-renewal that locks you in for another year without notice
• Long termination notice, often thirty to ninety days
• Price escalation clauses that allow increases mid-term

Ask for termination terms in plain language, what happens to your rate if your square footage changes, and who signs off on extra work.

A provider confident in its service won't hesitate to put quality standards in writing.

Contact →

Question 5: How Do You Handle Quality Control and Missed Tasks?

Quality control is the system a cleaning company uses to inspect work, catch missed tasks, and fix problems. For a closer look at whether inspections pay off, see Are Janitorial Quality Control Inspections Worth It?. Ask how inspections happen, how often, and who sees the results.

Ask these questions:

• Who inspects the building, and how often?
• Do we get inspection reports, and in what format?
• How do we report a missed task, and what's the response time?

Ask whether the provider assigns the same trained team to each visit, since familiarity with your building helps prevent missed tasks.

Question 6: Who Will Actually Clean Your Facility, and What Happens When They're Away?

You're hiring a company, but a specific team shows up at your door.

Then ask how the provider retains staff.

Next, ask who checks the work on a Tuesday night when the account manager is off.

Ask what happens when a cleaner calls in sick or takes vacation.

Finally, ask about supervision during absences. If the regular supervisor is away, who inspects?

If you want to see how staffing and supervision fit into the full service picture, review our janitorial and office cleaning services page and compare the supervision model against any quote you receive.

Question 7: Can We See References and Talk to Current Clients?

References are the fastest way to verify every answer you've received. Ask for two or three current clients in similar facilities, then actually call them.

Ask for references that match your building type, a medical clinic, food-service operation, retail shop, and warehouse have different needs.

When you call, ask three things: Does the team show up on time? How fast do problems get fixed? Would you sign again? Then go deeper: what the provider does well and does not, whether the scope has changed since the contract started and how that was handled, and whether the referee ever had to invoke a remedy for missed work.

Reviews help too, but treat them as a screening tool rather than proof. Look for patterns across reviews, repeated comments about turnover, communication, or billing surprises matter more than a single angry post.

That access conversation belongs in your reference calls and in your contract. Ask the provider to put its access and data-security procedures in writing, key control, alarm-code management, clean-desk expectations, and incident reporting, and confirm the same procedures apply to substitutes and backup staff. This is the question most facility managers forget, and it protects you when something goes wrong after hours.

If you want to see how references and access procedures fit into a complete vetting process, compare the answers you receive against our bonded and insured history since 2015 and ask us for current references in your facility type before you sign.

A Practical Scorecard for Comparing Bids

Score each provider from 1 to 5 on the criteria below, then total the columns. Price sits last on purpose.

Criterion	What a 5 Looks Like	Weight
Service scope	Itemized list, all tasks and frequencies	20%
Written estimate	Clear inputs, supplies included, no surprises	15%
Bonding and insurance	Documents provided, all staff screened	20%
Contract terms	Fair notice, no auto-renewal traps	15%
Quality control	Scheduled inspections, written reports	15%
Staffing and coverage	Named team, backup plan, supervision	10%
References	Current clients in similar facilities	5%

Anything scoring below 3 on bonding, scope, or contract terms should be dropped regardless of price. Those three protect you from real financial loss.

What Matters Most Before You Sign

The seven questions come down to one idea: get everything in writing and verify it. Scope, price, insurance, contract terms, quality control, staffing, and references each close a gap where cheap contracts leak money and trust.

At Master Cleaning, we answer all seven before you sign, and we put the answers in the agreement. Our staff are bonded, insured, and background-checked, the same trained team handles each visit, and we use green-certified products wherever possible. We offer a 100% satisfaction guarantee and flexible scheduling to fit your business hours.

Get started with Master Cleaning and build a cleaning contract you never have to worry about.

Frequently Asked Questions

What should a commercial cleaning quote include?

A written estimate should list the tasks covered, cleaning frequency, products and equipment used, staff supervision, insurance and bonding details, and any additional services priced separately. Ask whether consumables like paper towels and soap are included. Request the quote in writing and compare line by line rather than on total price alone, since a lower number often hides excluded tasks or thinner staffing.

Is the cleaning company insured and bonded?

Ask for a certificate of insurance showing liability coverage, and confirm staff are bonded so you have recourse if something is damaged or stolen. Reputable commercial cleaning services provide this documentation before signing. Also ask about employee screening, including background checks, and whether the same trained team is assigned to your facility each visit, since rotating crews make accountability harder to track.

How does a commercial cleaning company handle missed tasks or complaints?

A service agreement should state a response time for complaints, who inspects the site, and how missed tasks are corrected. Look for regular site inspections and a named supervisor. Ask what happens if a crew member is absent, and confirm the provider has staff absence coverage so your facility is not skipped. Get the complaint resolution process in writing before the first clean.

Can a commercial cleaner customize a cleaning plan for a medical office or retail store?

Yes, and you should expect it. A medical or dental practice needs clinical-grade disinfection and attention to compliance requirements, while a retail store prioritizes entrance glass, floors, and fitting rooms. Ask for a walkthrough of your facility and a plan built around your operating hours, surface types, and traffic patterns. A provider that offers only one standard package will miss facility-specific requirements.