Tell us the building. We'll sort the rest.
General building maintenance and window cleaning across London. No subcontractors, just Doonz Ltd.


We Don't Send a Crew. We Send One Person Who Knows What They're Doing.
Most cleaning companies promise the world and send whoever turns up. We work different. One person, one standard, every time you book.

General building cleaning
Floors, surfaces, windows, ledges — the full clean your property needs every visit.

Expert window cleaning
Streak-free glass inside and out. Reachable windows, tricky ones, we do them all.

No subcontractors
You deal with the person who does the work. No handoffs, no rotation, no surprises.

Consistent scheduling
Same day each week or month. Same person. Your building looks the same way every time.

London-wide coverage
Commercial and residential properties across the city. One standard, no matter the postcode.

Transparent pricing
You know the cost before the first bin is emptied. No hidden extras, no calls after the job.
Over 600 buildings cleaned across London
Every job is done in-house by Doonz Ltd. No subcontractors, no shortcuts.
600+
Buildings cleaned
From small offices to large commercial properties across London.
100%
In-house work
We do the job ourselves — no subcontractors, no handoffs.
5k+
Windows washed
We treat every pane with the same care, every time.
5+
Years cleaning
A steady reputation built one clean building at a time.
The smell of a freshly cleaned building
Our customers notice the difference the moment they walk in. Here's what they have to say about working with Doonz Ltd.
I walked into our office after Doonz Ltd finished the deep clean and it felt like a brand new space. The floors had that clean, polished smell you only get from a proper job. No shortcuts, just solid work.

James Whitmore
Office Manager, London
The windows were spotless. You could see the streak-free shine from across the street. Doonz Ltd handled the whole block for us and we have not had to call back once for a touch-up.

Sarah Okonkwo
Property Manager, Central London
Our shopfront had built-up grime that nothing seemed to shift. Doonz Ltd came in, got the ladders out, and left the glass looking like it was just installed. Clear as water.

Mark Davies
Retail Owner, London
The team turned up on time, got on with the job quietly, and the building smelled fresh for days after. That is the kind of service you remember. No fuss, just results.

Priya Kapoor
Residential Landlord, London
Let's talk about your London building
Tell us what needs cleaning. We'll give you a straightforward quote, same-day in most cases. No subcontractors, just Doonz Ltd.