Office Deep Cleaning London
A deeper clean than your routine visits, for London offices that want a proper reset: one-off and periodic deep cleans, pre-move and post-move cleans, Christmas closure deep cleans and New Year resets. Out-of-hours shifts, cleaners who hold their own DBS checks, and timestamped photo reports.
Request a Deep Clean Proposal
Free site survey · Personalised proposal
What You Can Expect From An Office Deep Clean
What routine cleaning leaves behind
Build-up in the places no one reaches
Daily and weekly visits keep surfaces tidy, but dust, grime and residue gather on shelving, partitions, skirting and the corners of hard floors. A deep clean works through the scope room by room against a written checklist.
Kitchens and washrooms that need a proper reset
Shared kitchens and washrooms take the heaviest use in any office. A deep clean covers appliances, worktops, fittings and hard surfaces in more detail than a routine visit allows.
Returning after a closure to a tired-looking workplace
Over a Christmas closure or a long break, an empty office can be cleaned thoroughly without working around people. Your team comes back to a reset workplace rather than the same one they left.
No proof the job was done properly
Each clean is documented with timestamped photo reports against an agreed checklist, so you can see what was done without walking the building yourself.
What is included in an office deep clean
Five occasions for an office deep clean
One-off deep cleans
A single, thorough reset for an office that has gone too long between full cleans, ahead of an inspection, a new lease, a client visit or a fresh start with a new cleaning contractor.
Periodic deep cleans
A scheduled deep clean alongside your routine cleaning, so the areas that daily visits do not reach are dealt with on a set rhythm agreed in your proposal.
Pre-move and post-move cleans
Cleaning an office before you hand it back, or before your team moves into new premises. For commercial void and handover work, see our end of tenancy and void cleaning service.
Christmas closure deep cleans
An empty office is the easiest office to deep clean. With desks clear and no one in the way, the work can be done thoroughly, and your team returns in January to a fresh workplace.
New Year reset cleans
A reset in the first weeks of the year, before the full team is back, to clear the build-up of the autumn and winter months and set the standard for the year ahead.
From survey to sign-off
Free Site Survey
We visit to look at the layout, floor types, access hours and building rules, and agree what a deep clean needs to cover in your office.
Written Proposal
You receive a written scope setting out what is cleaned, when and what is not included, so it is agreed before you commit.
Access and Timing
We agree key, fob and alarm procedures and choose a slot that suits you: an evening, a weekend or a closure window.
Deep Clean Delivered
The team works through the scope room by room against the checklist, out of hours so your people are not disrupted.
Photo Report
Each clean is documented with timestamped photo reports against the agreed checklist.
Review and Next Steps
We review the result with you and, if you want a regular rhythm, build periodic deep cleans into a flexible contract.
Who we provide office deep cleans for
Office Deep Cleaning Locations and Related Services
Recent Office Cleaning Work
Real commercial environments cared for by Klean Touch.




Frequently Asked Questions about Office Deep Cleaning
What is included in an office deep clean? ↓
An office deep clean covers workstations, kitchens, washrooms, hard floors, carpets, glass partitions, bins and high-touch points in more detail than a routine visit. Your written proposal sets out exactly what is cleaned, so the scope is agreed before you commit.
How often should an office be deep cleaned? ↓
There is no single rule, because it depends on how many people use the space and how heavily the kitchens and washrooms are used. Many offices book a deep clean once or twice a year alongside routine cleaning, and busier or shared spaces more often. We suggest a rhythm at the survey.
Can you deep clean our office over the Christmas closure? ↓
Yes. An empty office over the break is one of the best times for a deep clean, and we plan the work around your closure dates and building access. Closure windows are short, so ask for a survey early.
How long does an office deep clean take? ↓
It depends on the size of the office, the floor types and the scope you agree, so we do not quote a standard time. We assess it at the free site survey and confirm the schedule in your written proposal.
Do you work out of hours or at weekends? ↓
Yes. We work out-of-hours shifts, early mornings, evenings and weekends, planned around your building’s access rules and your team’s working pattern.
Is a deep clean the same as my regular office cleaning? ↓
No. Regular cleaning keeps the office tidy and hygienic day to day, while a deep clean is a more detailed, one-off or periodic reset. You can book a deep clean on its own, or alongside regular office cleaning.
Ready to book an office deep clean?
Book a free site survey. We assess your office and send a written proposal setting out the scope, timing and what is included.