Office Cleaning Cost & Work Guide

A clean office reduces the spread of seasonal illnesses and extends the life of expensive carpets and electronic equipment. This guide outlines the costs and considerations for securing a reliable cleaning contract in 2025/26.

What Does the Work Involve?

• General Surface Care: Dusting and polishing desks, monitors, and shelving units without disturbing sensitive paperwork.
• Floor Maintenance: Thorough vacuuming of carpeted areas and mopping of hard floors using industry-standard anti-slip solutions.
• Sanitisation: Deep-cleaning high-touch points such as door handles, light switches, lift buttons, and shared kitchen appliances.
• Washroom Hygiene: Scrubbing toilets, sinks, and mirrors, alongside replenishing consumables like hand towels and soap.
• Waste Management: Emptying bins, separating recyclables, and ensuring all waste is disposed of in accordance with local council regulations.
• Kitchenette Cleaning: Degreasing surfaces, cleaning microwave interiors, and sanitising communal fridge handles.

Typical Costs

Office cleaning rates in the UK vary based on location (London premiums apply) and the frequency of the service. Most contractors offer a lower hourly rate for daily contracts compared to one-off deep cleans.

Factors affecting the final quote include the number of workstations, the type of flooring, and whether work is performed during "out-of-office" hours (evenings or weekends), which may incur a surcharge.

How Long Does It Take?

• Small Home Office (1-2 people): 1–2 hours per week for a basic refresh.
• Medium Suite (10-20 people): 2–4 hours per session, typically performed 3 times a week.
• Large Open-Plan Office: 4+ hours daily, often managed by a team of two or more cleaners.
• Deep Clean/Sanitisation: A full working day (8 hours) to ensure every corner and vent is addressed.

DIY or Professional?

While cleaning a small home office is manageable for most, commercial spaces require a professional touch to meet health and safety standards. Professional cleaners use industrial-grade vacuums (HEPA filtered) and chemicals that are far more effective than supermarket brands.

Hiring a professional ensures your business remains compliant with UK health and safety legislation while freeing up your staff to focus on their actual roles.

Choosing the Right Tradesperson

• Vetting: Ensure all staff have undergone DBS checks, especially if they will have access to the building out-of-hours.
• Insurance: Verify they hold Public Liability Insurance (minimum £2 million) and Employers' Liability Insurance.
• Red Flags: Avoid companies that cannot provide a written "Scope of Works" or those that quote significantly lower than the national average, as this may indicate "grey market" labour.

Questions to ask:

• Do you provide your own COSHH-compliant cleaning chemicals and equipment?
• How do you manage key security and alarm codes for out-of-hours cleaning?
• Can you provide references from other local businesses in a similar industry?
• What is your process if a cleaner is unwell—do you provide immediate cover?

UK Regulations

• COSHH (Control of Substances Hazardous to Health): Cleaners must maintain a folder on-site detailing the safety data sheets for all chemicals used.
• Health and Safety at Work Act 1974: Employers (and contractors) must ensure the workplace is safe, including the prevention of slips and trips during cleaning.
• TUPE Regulations: If you are switching from one cleaning company to another, existing staff may have the right to transfer to the new provider.
• PAT Testing: Any electrical equipment brought on-site by the cleaners (vacuums, buffers) must be PAT tested annually.

Common Problems

• Inconsistent Quality: Often caused by high staff turnover. Look for companies with high employee retention rates.
• Cross-Contamination: Ensure the cleaner uses a colour-coded cloth system (e.g., red for toilets, blue for desks) to prevent the spread of bacteria.
• Missed Areas: Skirting boards and high shelves are often neglected; ensure these are explicitly listed in your contract.
• Communication Gaps: Lack of a "comms book" or digital log can lead to missed tasks. Always insist on a signature log or app-based check-in.

Frequently Asked Questions

Do I need to provide the cleaning products?

Most commercial cleaning companies provide their own professional-grade chemicals and equipment. However, some smaller independent cleaners may ask you to provide a vacuum or specific products to keep costs down.

Is VAT included in the hourly rates?

Most commercial quotes are provided "exclusive of VAT." If you are a VAT-registered business, you can usually reclaim this, but small businesses and home-office users should check if the cleaner is VAT-registered to avoid a 20% surprise on the invoice.

Can cleaning be done during office hours?

Yes, "daytime cleaning" is becoming more popular as it reduces energy costs (lighting/heating). However, most businesses still prefer early morning or evening slots to avoid the noise of vacuuming during calls.

What is a "Deep Clean" vs a "Standard Clean"?

A standard clean covers visible surfaces and floors. A deep clean includes steam cleaning carpets, scrubbing grout, cleaning inside windows, and moving furniture to clean hidden areas.

How often should my office be cleaned?

For a standard office, twice a week is the minimum for hygiene. High-traffic offices with communal kitchens usually require daily visits to manage waste and washroom cleanliness.