Sample review. KOSMOS made booking so easy. I had a price in a minute and the flat was spotless when I got home.

Residential · Short-let · Commercial · London
Professional cleaning, thoughtfully delivered.
Reliable, well-managed cleaning for homes, short-let properties and small businesses. See your price instantly, choose a time that suits you and book in minutes.
Why choose KOSMOS
We always provide the best service
Reliable
Confirmed times, consistent cleaners where possible, and a team that turns up as promised.
Considered
Clear instructions for every job, with attention to the details that make a space feel finished.
Well-managed
Every booking is overseen by KOSMOS, from assignment and access to quality checks and follow-up.
Transparent
Upfront pricing before you book, secure online payment and no back-and-forth to get a price.
Vetted & insured
Cleaners are vetted and insured, so your home or premises is in safe hands.
One point of contact
You book and speak with KOSMOS. We manage the cleaners, scheduling and standards, so you never have to.
One point of contact. We manage the cleaners, scheduling and standards.
About KOSMOS
Cleaning is more than making a space look clean. It should feel properly cared for.
KOSMOS was built around a simple idea: the service itself should feel reliable, considered and well-managed, from the moment you book to the moment you walk back into your space.
Services
Our services
From regular home cleans to short-let changeovers and office cleaning. Pick a service, see your price and book in minutes.
How it works
Booked in minutes. Handled from there.
Choose your service
Residential, short-let or commercial. Tell us about your space and what you need.
See your price
Your price updates as you go, so you know exactly what you are paying before you book.
Pick a time and pay
Choose from genuinely available slots, add access notes and pay securely online.
We take care of it
You get a confirmation straight away. We assign your cleaner and manage the rest.
What's included
Your cleaning checklist
Living areas
- Vacuum carpets and rugs
- Mop hard floors
- Dust surfaces and shelves
- Wipe skirting boards
- Clean mirrors and glass
- Wipe switches and handles
- Empty bins
- Straighten cushions and throws
Sample checklist: exact tasks depend on the service you book.
Book a clean
Your Instant Price.
Select a service and answer a few questions. Your price is calculated as you go.
What would you like cleaned?
Choose a service to see your price.
Testimonials
Hear what our clients say.
Homeowners, hosts and small businesses across London trust KOSMOS to look after their spaces.
Sample review. Our changeovers are finally stress-free. Linen, restocking and photos after every clean, without me chasing anyone.
Sample review. Reliable, discreet and consistent. Our studio has never looked better, and the team is always on time.
Trusted by 50k+ customers
Sample figures and reviews for design purposes. Replace with verified reviews before launch.
FAQ
Questions, answered.
Yes. Every cleaner who works on a KOSMOS booking is vetted and insured, and every job is overseen by our team.
Your price is based on the service, the size of your space and any extras you choose. It updates as you go, so you see the full price before you book.
No. Your cleaner brings everything needed for a standard clean. If you would like specific products used, add a note when you book.
Not at all. Many clients leave a key or access code. Add your access details when you book and we will take it from there.
Yes. You can reschedule or cancel free of charge up to 48 hours before your clean.
Yes. Weekly, fortnightly and monthly cleans are available, with a discount on every recurring visit.
We currently serve homes and businesses across London. Enter your postcode in the booking bar to check your area.
Draft answers for design purposes. KOSMOS to confirm before launch.
Serving London
Professional cleaning, thoughtfully delivered.
We currently serve homes and businesses across London. Enter your postcode to see your price and book in minutes.