Professional deep cleaning that removes built-up dirt, grease, bacteria and contamination from offices, commercial buildings, washrooms, kitchens, floors, fixtures and shared contact surfaces. We deliver a planned, fully supervised service using COSHH-controlled chemicals and professional-grade equipment. Every job includes a documented method statement, on-site supervision and full sign-off.
Every commercial deep clean we deliver meets UK health and safety regulations. Our processes support compliance with the Health and Safety at Work Act 1974, Workplace (Health, Safety and Welfare) Regulations 1992 and industry-specific standards including CQC, Ofsted and food safety requirements. All work is carried out using COSHH-assessed chemicals, with full risk assessments and method statements prepared before any cleaning begins. Our team members are DBS checked, fully insured up to £10 million and paid the Real Living Wage.
Our commercial deep cleaning service covers every area of your premises that routine cleaning cannot properly reach. We target built-up contamination across workspaces, wet areas, floors, fixtures and high-contact surfaces. The scope is agreed during a free site survey and documented in a detailed method statement before work begins.
| Area | Cleaning Tasks | Frequency | Exclusions |
|---|---|---|---|
| Offices | Desks, chairs, screens, keyboards, shelving, skirting boards, window sills, radiators, light fittings. Dust, allergens and bacteria removed from all hard and soft surfaces including areas behind monitors and underneath furniture. | Quarterly or as required | IT equipment internals, ceiling void access |
| Meeting Rooms | Tables, chairs, AV equipment surfaces, whiteboards, glass partitions, floors and soft furnishings deep cleaned and sanitised. All high-touch surfaces wiped down. | Quarterly or as required | AV and electronic equipment excluded |
| Reception areas | Entrance lobbies, waiting areas, seating, display areas, signage and all visitor-facing surfaces. Floors machine scrubbed or deep vacuumed. | Quarterly or as required | External glazing (covered by window cleaning service) |
| Washrooms | Full sanitisation of toilets, urinals, sinks, taps, mirrors, dispensers, partitions, grouting, tiles and extraction vents. Limescale, mould and bacterial contamination eliminated using hospital-grade disinfectants. | Monthly to quarterly depending on footfall | Plumbing repairs, blocked drains |
| Commercial kitchens | Degreasing and sanitisation of worktops, splashbacks, appliances inside and out, cupboards, sinks, taps, floors and extraction hoods. All food contact surfaces cleaned to food safety standards. | Monthly to quarterly depending on usage | Ductwork cleaning (specialist service), pest control |
| Floor surfaces | Machine scrubbing, stripping, sealing and polishing of vinyl, tile, stone, concrete and hardwood floors. Protective coatings applied where needed. Carpet deep extraction where applicable. | Quarterly or as required | Floor repairs, re-laying |
| High-Touch Surfaces | Targeted sanitisation of door handles, light switches, lift buttons, handrails, shared equipment, printers and any surface frequently touched by multiple people. | Included in every deep clean | None |
Service delivery notes
We confirm scope during the site survey and deliver cleaning under supervision using approved equipment, COSHH controls, and method-safety procedures. Deep cleaning restores hygiene standards so routine contract cleaning can maintain them.
Not included unless agreed
We exclude specialist treatments, restoration, dismantling of fixtures, and inaccessible areas unless agreed before service delivery.
One-off deep cleaning service: Ideal for pre-inspection preparation, post-refurbishment clean-up, end-of-tenancy requirements or building handover.
Periodic deep cleaning programme: Scheduled monthly, quarterly or biannually depending on premises type, foot traffic and industry regulations.
Out-of-hours delivery: Deep cleaning carried out after business hours to avoid disruption to your daily operations and staff.
Weekend scheduling: Full deep cleans completed over the weekend so your premises are ready for Monday morning.
Routine cleaning maintains daily cleanliness but does not remove contamination that builds across operational and shared areas.
Use deep cleaning before inspections, audits, refurbishment, handover, reopening, or when facilities must meet defined hygiene and safety standards.
Deliver deep cleaning when contamination accumulates, usage increases, occupancy changes, or routine cleaning no longer restores required hygiene levels.
We assess the site to confirm cleaning scope, access requirements, risks, and operational constraints before scheduling deep cleaning.
We prepare a method statement and risk assessment documentation defining cleaning tasks, sequencing, equipment, COSHH controls, and safety procedures.
A named team lead supervises cleaning operatives, manages workflow, and ensures consistent cleaning across all agreed operational areas.
We use professional cleaning equipment and COSHH-approved cleaning chemicals selected for site conditions, surface types, and contamination levels.
We inspect all areas before cleaning and verify completion against the agreed scope and hygiene requirements.
We document completed work and obtain client sign-off confirming the cleaning meets agreed operational and hygiene standards.
We deliver planned, supervised commercial deep cleaning services across all major business sectors in the UK. Every deep clean is tailored to the specific requirements of your industry, premises type and regulatory standards.
We deep clean offices, meeting rooms, washrooms, kitchens, and shared spaces. We restore hygiene across high-use work environments.
We deep clean classrooms, washrooms, staff areas, and shared facilities. We schedule work around term dates and site access requirements.
We deep clean clinical, administrative, and staff areas. We follow controlled methods to support hygiene and safety standards.
We deep clean managed buildings, shared areas, washrooms, and entrances. We support handover, tenancy change, and compliance preparation.
We deep clean offices, support areas, and welfare spaces. We support controlled environments and maintain operational hygiene standards.
We deep clean offices, welfare areas, and shared facilities within warehouses and logistics buildings. We plan work around operations.
We deep clean customer areas, staff facilities, washrooms, and entrances. We restore hygiene in high-footfall environments.
The Clean Space provides commercial deep cleaning services across the UK with local teams based in major cities. Our deep cleaning crews operate from regional hubs so we can respond quickly and deliver consistent service standards wherever your premises are located.
Visit your local service page for city-specific availability, response times, and support.
We have delivered commercial deep cleaning services to over 500 businesses across the UK since 2003. Our clients include corporate offices, schools, healthcare facilities, commercial property companies and public buildings. Every deep clean is delivered to documented standards with full service reporting and client sign-off.
When you book a commercial deep clean with The Clean Space, our Purple Promise guarantees the quality of work delivered. If cleaning standards fall below the agreed specification within 3 months of your deep clean, we return to your premises and rectify the issue at no additional cost. This guarantee covers every commercial deep clean we deliver across the UK.
Read insights and case studies showing how commercial cleaning services are delivered across workplaces and managed environments.
Explore our full range of commercial services delivered to support clean, well-managed environments.
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Internal and external window cleaning for commercial buildings of all sizes. We use traditional and water-fed pole methods to keep your windows spotless and your premises looking professional.
Complete washroom management including sanitary bins, soap dispensers, hand dryers, air fresheners and consumable supplies. We keep your washrooms hygienic, stocked and compliant.
Deep cleaning includes intensive cleaning of workspaces, washrooms, kitchens, floors, fixtures, and high-touch surfaces to remove accumulated contamination.
The duration depends on facility size and condition. Smaller sites may take several hours, while larger buildings may require one or more days.
Deep cleaning supports compliance by helping maintain hygienic conditions and may be required before inspections, audits, or occupancy changes.
Routine cleaning maintains daily hygiene. Deep cleaning removes contamination that routine cleaning does not address.
Deep cleaning is done when cleanliness drops or before inspections, reopening, or handover.
Yes, the work can be planned to avoid disruption.
Areas that are used most often or touched frequently are prioritised.
Access and basic site details are agreed in advance.
No, it supports regular cleaning but does not replace it.
If you are looking for a professional commercial deep cleaning service for your offices, commercial building or public premises, we are here to help. Call us today or request a quote online. We will arrange a free site survey, usually within 48 hours, and provide a detailed no-obligation quote with full method statement, risk assessment and COSHH documentation.
