Facility management · Cleaning · Extreme cleaning

Clean, safe,running.spotless.compliant.sorted.

Cleaning services, full facility management and specialist extreme cleans. One accountable team, available 24/7.

Emergency call-out
  • 24/7Emergency call-out
  • 60 secOnline quote
  • 3 in 1Services, one team
  • 200 miCovered from our Slough base

Accredited & certified

  • SafeContractor approvedHealth & safety accredited contractor
  • CSCS certifiedSite-carded, trained operatives

Three services, one brand

One supplier for the whole building.

From the daily clean to the planned maintenance to the job nobody else will take. Each one handled by the same accountable team.

On the job

Cleaning services: cleaner in an Extreme polo vacuuming an open-plan office after dark
Window cleaner in an Extreme polo using a water-fed pole on an office's glass front
Technician in an Extreme protective suit setting up a dehumidifier in a water-damaged kitchen

Extreme cleaning · 24/7

The jobs others turn down.

Trauma, hoarding, biohazard, fire and flood. Discreet, judgement-free teams who clear, sanitise and restore, with a before and after report when the job is done.

  1. AssessmentWe visit, scope the job and agree the plan.
  2. ClearanceSafe removal and disposal of waste and contents.
  3. Biohazard cleanSanitising and odour treatment, room by room.
  4. Final reportBefore and after photos for you, your insurer or landlord.
Technician in an Extreme protective suit and respirator bagging rubbish in a cluttered room
After: the same room cleared and empty, with a clean carpet
Hoarding clearance and deep clean. Drag to compare. Illustrative images.

New customers only

20%OFFyour first job with us

Cleaning, facility management or extreme cleaning: book your first job with Extreme and we take the discount off your quote.

  • Any service, any size of job
  • Applied to your written quote
  • Claim it in about 60 seconds

New customers only, first job only, one discount per customer. Not combined with other offers.

Claim your discount

What do you need?

No obligation. We call you back with a price.

Get a quote

Tell us the job. We'll price it.

Pick the service and leave your number. We call you back to talk the job through.

  • Two quick steps, under a minute
  • We call you back within working hours
  • Emergency? Call 01753 935935, 24/7
  • A reference number and email confirmation

Rather talk? 01753 935935 · sales@extremegroupuk.com

Step 1 of 2
What do you need?

Service

Cleaning services for every kind of building

Extreme Cleaning & Facilities provides cleaning services, extreme cleaning and facility management from our base in Slough. Offices, schools, surgeries, shops, warehouses, landlords and households all use the same accountable team.

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Cleaning services on contract

Most of our cleaning services are regular contracts: offices cleaned before staff arrive, schools in term time and the holidays, surgeries around clinic hours, shops before they open and warehouses around their shifts. Every contract starts with a checklist agreed with you, a written price and one point of contact, so you always know what is cleaned, when and by whom.

One-off cleaning services

Our one-off cleaning services include deep cleans, end of tenancy cleaning, after builders cleaning, carpet cleaning and window cleaning. They are booked around your dates, priced in writing and often lead to a regular contract once customers have seen the standard.

Extreme cleaning, 24/7

When a job goes beyond normal cleaning, our extreme cleaning team handles hoarded homes, house clearances, fire and flood damage, biohazards, crime scenes, needles, graffiti and void properties. The team works in protective equipment, quietly and without judgement, and is available 24/7 on 01753 935935.

Facility management

For whole buildings, facility management brings planned maintenance, reactive repairs, compliance checks, grounds and waste under the same contract as your cleaning services, so one team looks after the inside and the outside of the building.

Where our cleaning services reach

We are based on Slough High Street and our cleaning services cover London, Berkshire, Buckinghamshire, Surrey, Hertfordshire and the South East, with larger contracts up to 200 miles away. See our pages for Slough, London, Reading, Windsor and the full list of areas we cover.

How pricing works

Every job is priced on its own, based on the size of the site, how often you need us and its condition. We never publish one price for everyone, because no two buildings are the same. Our price guides explain what affects the cost of office cleaning, end of tenancy cleaning and deep cleaning. New customers get 20% off their first job, taken off the written quote.

Getting started

Use the quote form on this page, call 01753 935935 or send photos on WhatsApp to +44 7470 913065. We call back within working hours, Monday to Friday 9am to 5pm, and emergencies are answered at any time. Whether you need regular cleaning services for one office or one supplier for a whole portfolio of buildings, the first step is the same short conversation.

One team, one point of contact and one written price for all your cleaning services, with 20% off the first job.

Extreme team member in a navy polo carrying a caddy of cleaning supplies through an office
24/7One number for every job
01753 935935

Why Extreme

One accountable team. No passing the job along.

One point of contact

Cleaning, maintenance and the emergencies in between, all through the same team.

Available 24/7

Floods, fires and break-ins don't wait for office hours, and neither do we.

Discreet and judgement-free

Sensitive jobs handled quietly, with respect for the people and the property.

Proof of every job

Before and after reports, so you can see exactly what was done.

Questions

Questions about our cleaning services

The things people usually ask before they book.

Still have a question?

Talk to the team. We're happy to help, even if you're not ready to book.

Call01753 935935Emailsales@extremegroupuk.com

Need it cleaned? We're on it.

Get a quote online in about a minute, or call the team now.

Call01753 935935Emailsales@extremegroupuk.comVisitRegal Court Business Centre, 42-44 High St, Slough SL1 1EL
Extreme Cleaning & Facilities

Extreme Cleaning & Facilities

Message our team