20 Essential Questions to Ask a Cleaning Company Before You Hire

Choosing a commercial cleaning service for your business can feel like a significant gamble. Will they be reliable? Is our property secure in their hands? The fear of inconsistent quality, hidden costs, and being locked into a disappointing contract is a genuine concern for any business owner. The key to avoiding these headaches and finding a truly professional partner lies in knowing exactly what to ask upfront. That’s why we’ve put together this essential list of questions for a cleaning company to empower you in your search.

We understand how important it is to find a trustworthy service that delivers an impeccably clean and healthy environment every single time. This comprehensive checklist is designed to give you complete confidence in the vetting process. It will provide you with the clarity needed to cut through the sales pitches and secure a dependable cleaning partner that truly understands your business needs, ensuring you avoid any unwelcome surprises down the line.

Part 1: Questions About Company Credentials and Reliability

Before discussing cleaning schedules or costs, it’s essential to verify a company’s legitimacy and professional standing. Entrusting your premises to a third party is a significant decision. Preparing the right questions for a cleaning company is the first step to establishing a baseline of trust and reliability. A professional and experienced provider will welcome this scrutiny and offer clear, verifiable answers with supporting evidence.

Think of this initial set of questions for a cleaning company as the foundation of your partnership. Vague responses about company history or a reluctance to provide insurance details are major red flags. A solid, transparent foundation is non-negotiable for a dependable business partner who will ensure your space is not just clean, but also safe and secure.

Experience and Specialisation

A company’s history is a strong indicator of its stability and expertise. You need a partner who understands the unique challenges of your industry. A company’s history in providing professional Commercial cleaning services is important, but specialisation is what delivers truly exceptional results. Be sure to include the following in your list of questions for a cleaning company:

  • How long have you been in business providing commercial cleaning?
  • Do you have specific experience cleaning businesses in our industry (e.g., offices, gyms, medical centres)?
  • Can you provide references or case studies from clients with similar needs to ours?

A strong answer will demonstrate relevant, proven experience in your specific sector, giving you confidence that they understand your requirements from day one.

Insurance and Accreditations

This is a critical, non-negotiable step that protects your business from liability. Accidents can happen, and a professional cleaning company will have comprehensive insurance to cover their staff and your property. Don’t just take their word for it; ask for proof. Key questions include:

  • Are you fully insured? Could you please provide a copy of your insurance certificates?
  • What does your Public Liability and Employer’s Liability insurance cover, and what are the coverage limits?
  • Do you hold any industry accreditations, such as CHAS or SafeContractor, that demonstrate a commitment to health and safety standards?

Proper insurance and recognised accreditations are the hallmarks of a trustworthy and professional service provider dedicated to operating safely and responsibly.

Understanding the different types of business insurance and what they cover is a topic in itself. For business owners who want to be better informed when reviewing a potential supplier’s coverage, resources from specialist firms like AllCover Insurance Brokers can provide valuable clarity.

Part 2: Questions About Staff, Training, and Security

When you hire a commercial cleaner, you’re not just buying a service; you’re granting access to your property, often after everyone else has gone home. Trust is therefore non-negotiable. A professional company understands this and invests heavily in its people, because they are the face and foundation of the service you receive.

The following questions for a cleaning company are designed to probe into their staff management, training, and security protocols. The answers will give you peace of mind and reveal the true quality and reliability of their operations. A high staff turnover rate, for instance, can be a major red flag for inconsistent service.

Recruitment and Training

A reputable company’s commitment to excellence begins with its recruitment. Well-vetted and thoroughly trained staff deliver a safer, more consistent, and higher-quality clean. Their training should cover not just cleaning techniques but also crucial health and safety standards.

  • What is your staff recruitment and vetting process?
  • Do you perform background checks (such as DBS checks) on all your cleaners?
  • What initial and ongoing training do your staff receive? Does this include COSHH (Control of Substances Hazardous to Health) training?
  • How do you ensure your team follows best practices for health and safety, such as those outlined in resources like the OSHA safety and health programs?

Staff Management and Consistency

Consistency is key to a great cleaning service. A stable, dedicated team becomes familiar with your premises, your priorities, and your specific needs, leading to a more efficient and personalised service. Low staff turnover is often a sign of a well-managed and happy team.

  • What is your average staff turnover rate?
  • Will we have the same dedicated cleaner or team assigned to our premises?
  • How do you provide cover for staff sickness or holidays to ensure our service is never interrupted?

Security and Access Protocols

Protecting your property is paramount. A trustworthy cleaning partner will have clear, robust, and transparent procedures for handling keys, accessing your site, and ensuring their staff are always identifiable and accountable. This is a critical area where you cannot afford any ambiguity.

  • What are your documented procedures for handling client keys and alarm codes?
  • Are your staff easily identifiable with company uniforms and ID badges?
  • What security measures and insurance policies do you have in place to protect our property while your team is on-site?

Part 3: Questions About Cleaning Services and Quality Control

Once you’ve confirmed a company’s credentials and reliability, it’s time to delve into the service itself. These questions are designed to set clear expectations and ensure the service you receive perfectly matches the service you were promised. A trustworthy partner will welcome this discussion and provide detailed, transparent answers. While many online guides on how to hire a house cleaner cover residential basics, commercial cleaning demands a deeper understanding of process, products, and quality control.

Scope of Work and Customisation

A vague promise of “cleaning” isn’t enough for a professional environment. A dedicated cleaning partner should provide a detailed, itemised checklist tailored to your premises, ensuring complete transparency and accountability. This is your guarantee that all priorities are consistently addressed.

Key questions to ask:

  • Can you provide a detailed cleaning schedule outlining daily, weekly, and monthly tasks?
  • How do you adapt your services for specific environments, such as professional office cleaning versus a high-traffic retail space?
  • Are you able to accommodate special requests, such as post-event clean-ups or periodic deep cleans?

Cleaning Products and Equipment

The tools and products used directly impact the health and safety of your staff and visitors. It’s vital to know exactly what is being brought into your workplace. A professional commercial cleaner will typically supply all their own professional-grade equipment and products, but it’s crucial to confirm the details.

This is especially critical for businesses catering to vulnerable groups, like children. For instance, a family-friendly venue or a nursery with equipment from a specialist supplier like SoftplayToys4kids must ensure all cleaning agents are non-toxic and child-safe.

Be sure to clarify:

  • Do you provide all necessary equipment and supplies?
  • What types of cleaning products do you use? Are they safe for our employees and workplace surfaces?
  • Do you offer effective eco-friendly cleaning solutions to support our company’s green initiatives?

Quality Assurance and Communication

Even the best plan requires oversight to guarantee excellence. A reliable cleaning company has a proactive approach to quality control, ensuring their high standards are always met. This is one of the most important sets of questions for cleaning company partners, as it reveals their commitment to your long-term satisfaction.

Essential points to cover:

  • How do you monitor the quality of your team’s work? (e.g., regular site inspections, reporting systems)
  • Who will be our dedicated point of contact for feedback or urgent issues?
  • What is your formal process for handling and resolving complaints or missed items?

Clear communication channels and regular quality checks are the hallmarks of a dependable partner committed to delivering a spotless result, every time.

20 Essential Questions to Ask a Cleaning Company Before You Hire - Infographic

Part 4: Questions About Contracts, Pricing, and Flexibility

Once you are confident in a company’s ability to deliver a high-quality service, the final step is to understand the commercial terms of the agreement. This is where a company’s commitment to transparency and honesty truly shines. A trustworthy partner will be open about their pricing and flexible in their approach. Never sign a contract until you have complete clarity on these points, as they are crucial for a successful long-term relationship.

Pricing and Invoicing

A professional cleaning quote should be clear, comprehensive, and leave no room for doubt. Vague pricing can lead to unexpected costs and budget complications down the line. To ensure complete transparency, ask the following:

  • Can you provide a detailed, itemised breakdown of all costs?
  • Are cleaning supplies, equipment, and VAT included in the final price?
  • What are your payment terms and how frequently will we be invoiced?
  • Are there any additional charges we should be aware of, such as for specialist cleaning tasks?

Getting clear answers to these financial questions for a cleaning company provides peace of mind and ensures the price you agree on is the price you pay.

Contracts and Flexibility

The contract protects both you and your cleaning provider, but it shouldn’t feel like a trap. A reliable company will offer an agreement that provides security while also understanding that business needs can change. A flexible partner is an invaluable asset.

  • What is the minimum contract length? Do you offer a trial period to ensure we are a good fit?
  • What is the notice period required if we need to cancel or amend the service?
  • How do you handle requests for one-off deep cleans or additional services?
  • How flexible are you with scheduling, especially if we need cleaning outside of standard business hours?

Ultimately, you are looking for a partner who can adapt and grow with your business. A company that welcomes these discussions is one that is confident in its service and dedicated to client satisfaction. At That’s Cleaning, we pride ourselves on building lasting partnerships based on honesty, reliability, and transparency.

Making the Right Choice for a Spotless Business

Choosing the right commercial cleaning service is a significant decision for your business. By thoroughly vetting potential partners on their credentials, staff training, and quality control measures, you can ensure you’re investing in more than just a clean space-you’re investing in reliability and peace of mind. Having this list of essential questions for cleaning company candidates empowers you to find a partner who truly understands and meets your needs.

At That’s Cleaning, we welcome these questions because we are proud of our high standards. As an award-winning, accredited, and fully insured family-owned company, we are dedicated to providing customised cleaning plans for businesses across Bristol. We believe in building trust through transparency and exceptional, reliable service.

Ready for a reliable cleaning partner? Get your free, no-obligation quote from That’s Cleaning today. Let us show you the difference a dedicated and professional team can make for your workplace.

Frequently Asked Questions

What is the difference between commercial and residential cleaning?

Commercial cleaning is tailored for business environments like offices, retail spaces, and schools. It involves industrial-grade equipment and specialised techniques to manage high-traffic areas and comply with health and safety regulations. Residential cleaning focuses on the unique needs of a home. While both aim for a spotless result, commercial services are scaled for larger premises and are often scheduled outside of business hours to ensure minimal disruption to your operations and staff.

What insurance is essential for a commercial cleaning company to have?

In the UK, a professional cleaning company must have comprehensive insurance for your protection. The two most critical policies are Public Liability Insurance, which covers accidental damage to your property or injury to a person, and Employers’ Liability Insurance, a legal requirement that covers claims from their staff. A trustworthy company will always be transparent and provide proof of their coverage upon request, giving you complete peace of mind.

Do I need to sign a long-term contract for cleaning services?

Not necessarily. While some companies require lengthy commitments, a customer-focused provider will offer flexible options. We believe in earning your continued business through reliable, high-quality service, not restrictive contracts. Look for companies that offer arrangements ranging from one-off deep cleans to rolling monthly agreements. This flexibility ensures the service can be adapted to your business’s changing needs and budget without locking you into a long-term obligation.

How does a professional cleaning company handle keys and site security?

Your site’s security is paramount. A professional firm operates with strict key-holding and access protocols. This typically includes secure, coded key storage with no identifying property details, and a formal sign-in/out procedure for all operatives. Furthermore, all team members should be rigorously vetted and DBS-checked. These are vital security-related questions for a cleaning company, as they ensure your premises are always in safe, trustworthy hands.

What should I do if I’m not satisfied with a cleaning service?

Your complete satisfaction should be the company’s priority. If you are ever unhappy with a clean, you should contact the company’s management team immediately. A reputable provider will have a clear complaints procedure and a service guarantee. They should listen to your feedback and act swiftly to rectify any issues at no extra charge. A commitment to getting the job done right is the hallmark of a truly professional and accountable cleaning partner.

Are eco-friendly cleaning products as effective as traditional chemicals?

Yes, absolutely. Thanks to modern advancements, today’s professional eco-friendly cleaning solutions are just as powerful and effective as traditional chemical-based products. They expertly cut through grease, dirt, and bacteria to deliver a hygienic, spotless finish without harsh fumes or harmful residues. Choosing a green cleaning service not only protects the environment but also creates a healthier, safer, and more pleasant space for your employees and visitors.