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Commercial Window Cleaning London

DNA Cleaning Solutions provides commercial window cleaning in London for offices, shops, medical centres, schools, warehouses and business premises. Our trained team cleans glass, frames and sills inside and out on a schedule that suits your business.

Professional Commercial Window Cleaning Services

Clean windows make your premises look cared for and let in more natural light for the people working inside. Dirty, streaky glass is one of the first things customers and visitors notice.

Every contract starts with a site visit. We look at the number and type of windows, how they are reached and when the work can be done safely, then agree a cleaning plan and schedule with you.

What Does Our Commercial Window Cleaning Include?

Pressure washer

External Window Cleaning

Cleaning external glass, frames and sills to remove dirt, traffic film, bird droppings and weather staining.
Plunger

Internal Glass & Partitions

Cleaning the inside of windows, glass partitions, doors and screens for streak-free glass throughout your premises.
Mop

Shopfronts, Entrances & Signage

Cleaning shopfronts, glass entrances, canopies and signage so your business makes a strong first impression.

Brighter, Cleaner & More Professional Premises

Regular commercial window cleaning keeps your building looking professional and protects your glass and frames.

  • Lets more natural light into your workspace
  • Creates a strong first impression for visitors
  • Removes dirt and grime before it damages frames and seals
  • Flexible schedules, from weekly to quarterly
  • Combined with your regular cleaning contract if you wish
  • Free site visit and no-obligation quote

Window Cleaning for London Businesses

London’s traffic, rain and pollution leave a film on glass that builds up quickly, especially on busy roads and around Heathrow. Our commercial window cleaning service keeps offices, shops and business premises across London looking their best.

Premises we clean

  • Offices and business parks
  • Shops, showrooms and shopfronts
  • Medical centres, GP surgeries and clinics
  • Schools and academies
  • Warehouses, factories and industrial units

How often should commercial windows be cleaned?

Shopfronts and entrances usually need cleaning weekly or fortnightly. Office windows are typically cleaned monthly or quarterly, depending on the location and how quickly they get dirty. We recommend a frequency at the site visit and can adjust it at any time.

Safe access

We plan access for every building before work starts and agree times that avoid disruption to your staff and customers. For glass at height, see our high-level cleaning service.

Part of your wider cleaning

Window cleaning can be added to your regular office cleaning or commercial cleaning contract, or combined with our other external cleaning services such as pressure washing.

Call +44 20 3826 8555 or use the form below to arrange a free site visit.

Explore Our Other Services

Two commercial cleaners with a cleaning trolley in an office building

Commercial Cleaning

Tailored cleaning services for businesses of all sizes.
Commercial cleaners wiping desks and glass partitions in an open-plan office

Office Cleaning

Professional office cleaning for clean, productive workspaces.
Cleaner in gloves wiping down equipment in an optician's examination room

Medical & Healthcare Cleaning

Specialist cleaning for safe and hygienic healthcare environments.
Cleaner in protective suit mopping the floor of an industrial production facility

Industrial Cleaning

Reliable cleaning solutions for factories and industrial facilities.

Frequently Asked Questions

Do you provide commercial window cleaning across London?

Yes. We clean windows for offices, shops, medical centres, schools and business premises across London, as well as in Slough, around Heathrow and in the Home Counties.

Yes. We clean external and internal glass, frames and sills, as well as glass partitions, doors, shopfronts and entrances.

Shopfronts usually need cleaning weekly or fortnightly, and office windows monthly or quarterly. We recommend a frequency after visiting your premises and can change it at any time.

Yes. Window cleaning can be added to an existing office or commercial cleaning contract, so you deal with one supplier and one schedule.

The price depends on the number and size of windows, how they are reached and how often they are cleaned. We visit your premises and give you a free, no-obligation quote.