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Gloved hand using a rubber squeegee to wipe foamy cleaning solution from a large glass surface

Streak-free glass, inside and out.

What does window cleaning involve?

Professional cleaning of glass surfaces, windows, doors and related structural elements. Using both traditional and modern cleaning methods, we deliver clean, well-presented surfaces in residential and commercial properties.

Glass surfaces inside and out

Windows, balcony doors, sliding doors, glass walls.

Frames, casings, sills

Inside and outside sills, frames, casings and drip rails.

Shutters and blinds

Cleaned slat by slat, as required.

Insect screen

Taken down, washed and rehung.

Roof windows

From the inside and, where accessible, from the outside too.

High surfaces

Pure-water system with a telescopic pole — upper floors too, without ladders.

Shop windows and glass façades

Shop and office entrances and glass walls, before opening.

Streak-free finish

A finish that needs no touching up, even in sunlight.

Who is it recommended?

Residential and business use cases. Every site has its own routine — we adapt the team, the checklist and the documentation to it.

  • Homes
  • Commercial real estate
  • Retail
  • Residential buildings
  • Hospitality

Residential

  • Homes

    For houses, flats and holiday homes, as a one-off or as a spring and autumn round — including patio doors, mezzanine and roof windows.

  • Commercial real estate

    Regular cleaning of glazing in office buildings, meeting rooms and glass walls.

  • Retail

    Shop windows and glass façades, scheduled around your opening hours.

  • Residential buildings

    Stairwell windows, entrance glazing and common areas.

  • Hospitality

    Glass surfaces in rooms, on balconies and in common areas, before and during the season.

How we work

From survey to handover.

Every job follows the same transparent, step-by-step process, with a dedicated contact person.

01Assessment

Assessment

Based on an on-site survey or photos, we record the task and the required deadline.

Bright, open-plan living and dining area in a flat we cleaned
02Quote

Quote

After the survey, we send an itemised, fixed quote with no hidden items.

The Clenux One weekly schedule on a phone: sites, times and teams
03Working day

Working day

Our own team, our own equipment and products, within the agreed time window.

Clenux team member mopping a bright corridor in a care home
04Handover

Handover

Checklist and photo handover at the end of the job.

The cover and a photo page of a Clenux photo report: dated, numbered images of the condition at handover

Video

At work

One team, one method, every site.

Our own, formally employed team, with machines and products chosen for the job. In one minute, you can see how one of our jobs comes together.

The problem isn't the dirt — it's availability.

Windows tend to be left out of regular cleaning: the outside, high glass and frames are hard to reach, and a hurried clean leaves streaks.

Clenux team member cleaning a building’s window from the outside

Window cleaning

The challenge

  • Out-of-reach heights

    Upper-floor, mezzanine and attic windows, glass walls — risky with a ladder, impossible without one.

  • Streaky glass

    The wrong product, hard water: in sunlight every streak shows.

  • Frames, sills, shutters

    The glass is clean, but the frame and blinds are dusty — and that shows too.

From our real projects

This is how we work, and how we hand over.

Photos taken by our own team during window cleaning and after handover, unretouched.

  • Cobwebbed, dirty window sill before cleaningBefore
    Clean window sill after cleaningAfter
  • Clean glass door with a view of Lake Balaton
  • Freshly cleaned balcony with furniture

Window cleaning

Frequently asked questions

Clenux One

The cleaning does not end when we leave the site.

Tasks, inspections and completed work can all be tracked in a single, in-house system. That makes the work transparent, documented and traceable.

  • Every handover documented with a checklist and photos
  • Special requests stay on record, so you don't have to repeat them every time
  • Past cleans and reported issues can be looked up in the client portal
Clenux One mobile view: a cleaner’s daily task list with the cleaning in progress
Clenux One client portal: overview of apartments and open items

This is how Clenux One works in practice.

Clenux One
The Clenux team in blue T-shirts with equipment in a corridor

Book online, or request a quote for specific needs.

For home bookings, the total price and available slots are shown in the booking form. For offices, residential buildings or bespoke jobs, we send an itemised, fixed quote after a site survey, with no hidden items.

Expertise and results

  • Available headcount

    80+ staff

    Our own trained team

    Trained and formally employed; with a fixed team on regular contracts.

  • Liability insurance

    5M Ft

    Safety on every job

    Settling any damage is never left to the client.

  • Industry

    11

    Industry-specific methods

    From hotels to construction, always with a site-specific checklist.