Reliable Commercial Cleaning for Offices, Blocks and Sites
From office contracts and communal block cleaning to after-build and specialist deep cleans, Optimum delivers reliable cleaning services with clear communication, consistent standards, and a hands-on approach.
Core Service Areas
- Office & Commercial Cleaning - Routine and contract cleaning for workplaces and managed premises
- Residential Block Cleaning - Communal areas, stairwells, entrances, lifts and shared spaces
- After-Build Cleaning - Builders cleans, sparkle cleans and handover-ready finishes
- Specialist & Deep Cleaning - Carpet cleaning, floor care, internal deep cleans and one-off projects
Request a Commercial Cleaning Quote
Share a few details about your premises and we’ll provide a tailored quote based on your requirements.
A Commercial Cleaning Company You Can Rely On
Optimum Cleaners provides reliable, fully managed commercial cleaning services across London and the surrounding areas.
We work with offices, residential blocks, and commercial properties to deliver consistent, high-quality cleaning - whether that’s a single site or a multi-site contract.
Our approach is simple: clear communication, dependable operatives, and standards that are maintained through regular quality checks and site supervision.
We focus on long-term relationships, helping businesses maintain clean, presentable environments without the hassle of managing cleaning internally.
What Sets Us Apart?
Structured Cleaning Plans
Tailored schedules built around your site and operational requirements
Digital Reporting & Site Audits
Regular quality checks with clear, trackable reporting
Dedicated Account Support
A single point of contact for consistent communication and service management
Commercial Cleaning Services
Specialist cleaning services for offices, residential blocks, and commercial properties delivered with consistent standards and flexible scheduling in London & surrounding areas.
Commercial Cleaning
Reliable, fully managed cleaning for offices and commercial premises, with flexible scheduling and consistent standards across every visit.
Learn moreEducation Cleaning
Safe, compliant cleaning for schools, nurseries, and education settings, delivered by DBS-checked operatives.
Learn moreResidential Block & Communal Cleaning
Regular cleaning for communal areas, including lobbies, stairwells, lifts, and shared spaces keeping properties clean and presentable.
Learn moreAfter-Build & Post-Construction
Detailed builders cleans and sparkle cleans to prepare newly built or refurbished spaces for handover.
Learn moreCarpet & Hard Floor Cleaning
Deep cleaning using professional equipment to restore carpets and flooring in high-traffic commercial environments.
Learn moreWindow Cleaning
Streak-free window cleaning for commercial properties and residential blocks, carried out on a scheduled or one-off basis.
Learn moreWhy Businesses Choose Optimum Cleaners
A straightforward, professional approach focused on reliability, consistency, and long-term service delivery.
Consistent Standards Across Every Site
Whether it’s one building or multiple locations, we deliver the same level of service every time - no drop in quality.
Proactive Issue Resolution
We identify and resolve issues early through regular checks and clear communication - not just when they’re reported.
Experienced in High-Traffic Environments
We understand how to maintain standards in busy offices, communal areas, and heavily used spaces.
Built for Long-Term Contracts
We focus on stable, well-managed contracts - ensuring continuity, reliability, and long-term results.
Clear Communication & Accountability
You’ll always know who to contact, what’s been done, and what’s being improved - no chasing, no uncertainty.
Flexible Around Your Operations
Early mornings, evenings, and out-of-hours cleaning designed to work around your business, not disrupt it.
Proven Results Across London & surrounding reg
Real projects delivered to professional standards - on time, on spec, and inspection-ready.
Michael E.
After-Construction Cleaning | Saxon House
Delivering a full-scale post-construction clean across 100+ residential units, ready for immediate handover and occupancy.
100%
100+ residential units cleaned
100%
30+ cleaning operatives deployed
Julia Macmillan
Communal Area Cleaning | Residential Block London
Restoring high-traffic communal areas to a clean, professional and well-presented standard.
99%
High-traffic areas restored
100%
Improved presentation across communal spaces
Kurshed
Commercial Carpet Restoration | Watford
Restoring heavily worn carpets at a fraction of replacement cost.
30%
Significant cost savings
90%
Improved carpet appearance
Sectors We Support
We work with facilities managers, property managers, and business owners across key sectors delivering consistent, inspection-ready cleaning standards.
From single-site contracts to multi-location portfolios, we tailor our service to each sector’s operational needs.
Trusted by property managers, offices, and commercial sites across London & Surrounding Areas.
Ready to work with us?
From one-off deep cleans to fully managed contracts, we deliver cleaning you can rely on.