Tailored commercial cleaning and facility support for offices, retail, healthcare and hospitality across Greater London.
Why it matters.
Tailored, not templated
Every contract is built around your building, hours and industry standards - never a generic checklist.
Fully insured & vetted
Every operative is DBS-checked, fully insured, and trained to hospitality-grade standards before they set foot on site.
Around your schedule
Early mornings, evenings, overnight or weekends - we work when it suits your business, not the other way round.
Backed by a guarantee
If an agreed cleaning task falls below standard, report it within 24 hours and we'll arrange a return visit under our service guarantee. Click here for our T&Cs
What we do
Featured services
From daily office cleaning to full-site deep cleaning, our teams are trained and equipped for every part of your building.
Daily & contract
Office Cleaning
Daily, weekly or bespoke office cleaning schedules that keep reception areas, workstations and meeting rooms consistently presentable.
Post-construction
After Build Clean
Detailed cleaning that removes dust, debris and residue, preparing newly built or refurbished properties for handover and occupation.
Steam & extract
Carpet and Upholstery
Professional steam cleaning and stain removal that extends the life of carpets, rugs and office furniture.
Full property reset
End of Tenancy
Specialist end of tenancy cleaning for landlords, letting agents and property managers, ready for inspection or handover.
Communal areas
Block Cleaning
Reliable, scheduled cleaning for entrance lobbies, staircases, hallways and lifts across apartment blocks and managed developments.
Internal & external
Window Cleaning
Spotless internal and external window cleaning for a brighter, more professional workplace appearance.
Pressure washing
Jet Washing
Professional pressure washing that restores patios, pathways, car parks and building entrances.
Trusted by London businesses.
From serviced offices to national retail groups, our clients rely on us for consistent, dependable commercial cleaning across every site.
Our simple process
Working with HARC Cleaning Contractors is straightforward - a simple, transparent process to ensure every client gets a cleaning solution tailored to their business.
1. Free Consultation
We begin by understanding your business, property, cleaning requirements and operational needs - so we can recommend the right solution.
2. Site Survey
Our team carries out a detailed site assessment, identifying key requirements and any compliance or health and safety considerations.
3. Tailored Cleaning Proposal
A clear, customised proposal outlining the recommended schedule and service scope - no unnecessary extras, no hidden costs.
4. Professional Service Delivery
Our experienced teams deliver high-quality cleaning at times that suit your business - day, evening, overnight or weekends.
5. Ongoing Quality Assurance
We regularly review performance, carry out quality inspections and keep communication open as your business evolves.
Where we work
Areas we cover.
If your business operates elsewhere, our team will be happy to confirm availability.
Blog
Professional Office Cleaning in London: How Often Is Enough?
14-Aug-2026
The Ultimate Guide to End of Tenancy Cleaning for Landlords, Letting Agents & Property Managers
10-Aug-2026
Maintaining Cleaner, Healthier Commercial Spaces with Professional Carpet & Upholstery Cleaning
02-Aug-2026
Got questions?
Frequently asked questions.
Commercial cleaning services cover the professional upkeep of business premises, including offices, retail units and shared workspaces. They typically include desk and surface sanitising, floor care, washroom hygiene, waste removal and window cleaning. HCC tailors each visit to the client's sector, offering flexible daily, weekly or contract-based schedules that keep workplaces presentable, hygienic and compliant with UK health standards.
Most offices benefit from daily cleaning of high-touch areas like desks, door handles and washrooms, with deeper cleans weekly or monthly. Frequency depends on footfall, industry and hygiene requirements - busy reception areas need more attention than quiet back offices. HCC assesses each workplace individually and recommends a schedule that balances cleanliness, budget and staff comfort.
Commercial cleaning focuses on business environments - offices, retail spaces and commercial buildings - using industrial-grade equipment, health and safety compliance, and flexible out-of-hours scheduling. House cleaning is typically smaller-scale and less regulated. Commercial cleaning companies like HCC also carry public liability insurance and DBS-checked staff, giving businesses accountability that residential cleaners don't always offer.
Look for a cleaning company with verifiable insurance, vetted staff, clear service-level agreements and positive client reviews. Ask about flexibility, eco-friendly products and emergency call-out availability. HCC meets all these criteria, offering fully insured, reliable teams across London with transparent contracts - making it a trusted choice for offices seeking consistent, professional cleaning standards.
Yes, most professional cleaning companies offer specialist services alongside general office cleaning, including carpet and upholstery steam cleaning, and interior or exterior window cleaning. HCC provides these as standalone services or bundled into a wider contract, helping offices maintain a polished appearance without needing to coordinate multiple suppliers separately.
Deep cleaning is a thorough, intensive clean that goes beyond routine maintenance - targeting hidden dirt, grime and bacteria in carpets, upholstery, vents and hard-to-reach areas. Offices typically need it quarterly, after renovations, following illness outbreaks, or before important client visits. HCC offers scheduled deep cleans to reset hygiene standards and extend the life of office interiors.
First, check the service-level agreement to confirm what was included in that visit. Persistent issues often mean the schedule or scope needs adjusting rather than the standard being at fault. A reputable cleaning contractor will offer a re-clean or review. HCC provides direct account management so any concerns are addressed quickly, without disrupting daily operations.
Yes, reputable commercial cleaning contractors carry public liability insurance and conduct background checks, such as DBS screening, on all staff. This protects businesses from liability and ensures trustworthy access to premises, especially outside working hours. HCC is fully insured with vetted, trained personnel, giving office clients confidence and peace of mind with every contract.
Yes, for most offices, hiring a professional cleaning company is more cost-effective than employing in-house staff, as it removes recruitment, sick cover, equipment and management overheads. Contractors also bring trained teams and commercial-grade equipment. HCC offers scalable contracts that flex with business needs, making it a practical alternative to managing cleaning staff directly.
