How to Choose a House Cleaning Service: 12 Questions to Ask Before You Book

Most decisions about house cleaning services are made on price and online reviews. Those factors matter — but they’re incomplete. A cleaning service enters your home when you’re often not there, handles your personal belongings, and can cause real damage if something goes wrong. The vetting process deserves more rigor than a 4.8-star average.

These are the 12 questions that separate professional cleaning companies from ones that will leave you dealing with a problem.

1. Can You Provide a Certificate of Insurance?

This is the first and most important question. A certificate of insurance (COI) is a document that verifies a company carries active liability coverage. Ask for it before the first appointment, not after something goes wrong.

A legitimate cleaning company will produce a COI without hesitation. The document names your address or property and confirms coverage amounts and policy dates.

Why it matters: if a cleaner damages a fixture, a floor, or a piece of furniture during a visit, your homeowner’s or renter’s insurance should not be your primary recourse. The cleaning company’s liability policy covers that. Without verified insurance, you’re absorbing the risk of every visit.

At minimum, a cleaning company should carry:

• General liability insurance: covers property damage during visits
• Workers’ compensation: covers injury to cleaning staff on your property

If a company says they’re insured but can’t or won’t produce a COI, treat that as disqualifying.

2. How Are Background Checks Conducted?

“Background-checked” appears in nearly every cleaning company’s marketing. Ask what that actually means:

• Who runs the check — the company or a third-party screening service?
• What does the check include — criminal history, identity verification, reference checks?
• Is it conducted once at hire, or is it repeated on an ongoing basis?
• Is it verified per visit or assumed to be current from the original hire date?

There’s a material difference between a company that checked backgrounds at hire two years ago and a company that maintains current, verified background documentation per visit. The first is a starting point. The second is an operational standard.

3. What Exactly Is Included in Each Service Level?

Ask for a written scope of work, not a verbal description. “Full house cleaning” means different things to different companies. Specifically ask:

• Is oven cleaning included in a standard visit, or only in a deep clean?
• What does your deep cleaning cover that a standard clean doesn’t?
• Are appliance interiors included at any level?
• Are baseboards, window tracks, and blinds covered?

The answer tells you whether the company has standardized its service definitions or improvises scope per visit. Standardized, written scope protects you from discovering on visit day that what you expected isn’t what you’re getting.

4. What Is the Satisfaction Guarantee, Specifically?

“Satisfaction guaranteed” is marketing language. Ask what it means operationally:

• How do I report a problem?
• How quickly will someone follow up?
• What’s the response time for a re-clean?
• Is the re-clean free, or are there conditions?
• Is there a window after which complaints aren’t addressed?

A 24-hour re-clean guarantee — where any missed or unsatisfactory work is addressed within 24 hours of your complaint at no charge — is a meaningful standard. A vague “we’ll make it right” with no defined timeline is not.

Note the difference between a re-clean guarantee and a refund policy. A refund returns your money but doesn’t clean your home. For most people, a clean home is the goal — not a partial credit.

5. How Do You Handle Recurring Client Teams?

In recurring service, consistency is a quality feature. A cleaner who has visited your home four times knows where the good cleaning cloths are kept, knows you prefer the throw pillows arranged a certain way, knows the shower in the primary bathroom needs extra attention on the glass.

Ask:

• Do you assign the same team to recurring clients?
• What happens when my regular cleaner is unavailable?
• How is a substitute informed of my preferences and notes?

Ask the question above, and listen for how the company describes their assignment philosophy and what they do when a regular cleaner is unavailable. Some services dedicate consistent cleaners to recurring clients; others rotate. Neither model is universally correct — what matters is that you understand how the company you choose handles assignment, and that they keep notes a substitute can use to maintain continuity.

6. How Is Pricing Determined?

The most common pricing models are:

Flat rate by home size: A set price for a 2-bedroom home, a 3-bedroom home, etc. Simple but ignores the home’s actual condition.

Hourly rate: Pricing based on time. Transparent but unpredictable — a home in poor condition takes longer and costs more than expected.

Condition-adjusted flat rate: Flat rate adjusted based on the home’s size and current condition. Most accurate for the client.

Ask whether the quote is guaranteed or subject to change when the cleaner arrives. An upfront, binding quote based on your home’s specifics is preferable to an estimate that adjusts after the cleaner assesses the home in person.

Also ask: does the price change for the first visit (often a deep clean) versus recurring visits? The first visit should cost more. If a company quotes recurring pricing without accounting for an initial deep clean, ask how they handle the startup scope.

7. Do You Require Contracts?

Premium residential cleaning should operate month-to-month. You should be able to pause, reduce frequency, or cancel without a penalty fee.

Many companies offer a discounted rate for recurring commitments — that’s reasonable. Requiring a 6- or 12-month contract for residential service is not the norm in professional cleaning. If a company requires long-term commitment, ask specifically what happens if the service quality is unsatisfactory — can you exit the contract without penalty if they fail to deliver?

8. How Are Products and Equipment Handled?

Ask:

• Does the company supply products and equipment, or is the client expected to provide them?
• What products are used by default?
• Can I request specific products for particular surfaces?
• Are there surfaces the company won’t treat with standard products (natural stone, hardwood, etc.)?

This matters most if you have:

• Natural stone (marble, travertine, quartzite) that requires pH-neutral care
• Hardwood floors that need specific cleaning chemistry
• Allergies or sensitivities to fragrances or chemical formulations
• Premium appliances with specific manufacturer care requirements

A professional company has defined product protocols and can tell you exactly what goes on each surface type.

9. How Is Access to My Home Managed?

Most recurring clients are not home during cleaning visits. Ask:

• How is key or access code information stored and secured?
• Who has access to my entry information — just the assigned cleaner, or everyone on the company’s roster?
• How is access revoked when a cleaner stops working with the company?
• Is there a lockbox or smart lock option?

Access management is a security question, not a logistics question. The company’s answer tells you whether they’ve built an actual access management policy or are handling it informally.

10. How Long Has the Company Operated in My Market?

A company with three years of operating history in Salt Lake City or Scottsdale has navigated real service issues, built local contractor relationships, and stabilized its quality. A company that launched six months ago is still learning its operational failures.

Online review volume matters here in addition to rating. A 4.9-star average from 12 reviews is different from a 4.7-star average from 340 reviews. The larger review base represents more varied service scenarios and a more reliable signal.

Also ask whether the company is locally owned and operated or a franchise of a national brand. Franchise variability is real — a national franchise with strong brand standards may have individual location operators who don’t maintain those standards consistently.

11. What Is the Cancellation and Rescheduling Policy?

Life changes. Appointments need to move. Ask:

• How much notice is required to cancel or reschedule without a fee?
• Is there a late-cancellation charge, and how much is it?
• What happens if a cleaner cancels on you at the last minute?

A company that charges you $50 for a same-day cancellation but has no accountability when they cancel on you the morning of your appointment has an asymmetric policy that tells you something about how they value the relationship.

12. Can I Read Verified, Platform-Level Reviews?

Reviews on a company’s own website are curated. Look for reviews on Google Business, Yelp, or other platforms where the company can’t filter negative feedback.

Specifically look for:

• How the company responds to negative reviews — professionally or defensively?
• Whether complaints about missed areas, broken items, or scheduling issues appear and how they were resolved
• Whether the volume of reviews is consistent with the company’s stated years in business

A company with 400+ verified Google reviews and a professional, non-defensive response pattern to the occasional negative review is demonstrating operational maturity.

Making the Decision

The checklist above isn’t designed to make booking harder — it’s designed to help you identify the right service quickly. A professional cleaning company with genuine operational standards should be able to answer every one of these questions without hesitation.

Salt & Slate was built around these questions specifically because they represent what actually matters when a cleaning team enters your home. Background-checked and insured cleaners on every visit. COI available for every booking. Our satisfaction guarantee runs 24 hours with a no-conditions re-clean. Recurring cleaning service on month-to-month terms, no contracts required.

Read our reviews or book a cleaning — property details are pre-filled from public records, and a human-issued quote follows within 24 hours. No call-back, no estimate visit required.