In short. In November and December 2026, GlasRein.ch takes 10% off window cleaning in Lucerne, Kriens, Emmen, Horw, Ebikon, Malters, Sursee and the Canton of Lucerne. The discount applies to a visit in that window, including for existing customers, and is taken off the window line of the quote. The code is WINTER10. Venetian blinds and hourly office cleaning stay outside it. Kacper Ruta looks at the property and sets the fixed price before any cleaning. A preferred date in November is the way to be finished before December. It is not a booked day. From November 2026, a flat, a house or office glass can also be planned on a repeating interval. There is no subscription flat fee.
In this guide
- Why cleaning before the holidays is worthwhile
- The offer at a glance
- Finished before December: the visit
- Rain and cold
- What the 10% covers
- Intervals from November 2026
- What the clean includes
- What cleaning costs
- Towns in the canton
- What to send with the enquiry
- Questions
Why window cleaning before the holidays is worthwhile
Before the holidays, people sit closer to the glass. The light is low, and guests look at the pane more readily than they do in high summer against the sun. Fingers, a light film and the marks in the rebate and on the sill become easier to see. The glass has not suddenly become dirtier overnight.
A clean beforehand resets the glass, frames, rebates and sills. It is worthwhile when you want that film gone before the days stay short and the panes stay wet for longer. It does not stop later weather, and it is not protection for the whole winter.
The same applies to a reception and a shopfront, where the first impression matters. Commercial glass is its own line, and it carries the same 10% because it is window cleaning.
The offer at a glance
| Point | What applies |
|---|---|
| Discount | 10% off the window line of the quote |
| Code | WINTER10 |
| Period | Cleaning from 1 November to 31 December 2026 |
| Who | Existing customers and new enquiries |
| Area | Lucerne, Kriens, Emmen, Horw, Ebikon, Malters, Sursee and Canton Lucerne |
| Deduction | Shown on the written quote |
| Outside the discount | Venetian blinds and hourly office cleaning |
| Combination | Not with other offers, not retrospective, not paid out in cash |
Put the code in the Discount voucher field of the contact form or in the message on the quote page. The confirmed scope and the final price of your own quote are what count. Open days depend on capacity.
Finished before December: look first, then clean
21 October 2026 is the date of this article, not a deadline for every property. If you want the glass clear before December, send the enquiry now.
The path for this offer is short. You name the address, the scope and the code WINTER10. Kacper Ruta comes, looks at the glass, the frames and the access, and sets the fixed price before any cleaning. Photos in the enquiry help prepare the visit. The price is set by that look, not by an automatic area.
A preferred date in November is the practical way to be finished before December. Whether that day is free depends on the calendar. The wish is not a booking. The day is confirmed before the visit is fixed.
December stays inside the offer through 31 December 2026. A clean booked for December still receives the same 10% on the window line.
Rain and cold are not a reason to wait
Wet, cool weather is normal in the Lucerne region in November and December. It is not a reason to leave the panes until January. Rain may take some loose dust with it. It does not replace cleaning, it often only moves dirt that is already there, and it can leave marks after it dries.
Work goes ahead when access is safe and the panes can dry. A storm, or ice on the access, means another day. That kind of day is not described here as a normal visit.
What the 10% covers
The 10% applies to the window line: home glass, commercial glass and interior glazing, when the clean takes place between 1 November and 31 December 2026. The rate per square metre stays the same as in the rest of the year. The discount is taken off that line afterwards.
A worked example, not a quote: if the window line is CHF 400, 10% is CHF 40. The line then stands at CHF 360. Area, access and soiling set the figure in your quote.
Venetian blinds stay a separate line from CHF 14 per m², at the full rate. Recurring office cleaning for floors, washrooms and the kitchen stays the module on the office cleaning Lucerne page and sits outside the 10%. Office glass is window cleaning and can carry the discount.
Intervals from November 2026
From November 2026 we plan repeating window cleaning for flats, houses and office glass in the area named above. A subscription here is not a monthly price and not a flat fee. After the visit, the rhythm and the fixed price are written in the quote. The gap follows the property, for example monthly or quarterly. There is no gap that suits every house.
The 10% applies to the first visit of that new interval, when the visit falls inside the offer window. Later visits on the same interval run at the agreed rate, even if one of them still falls in December.
A single job without an interval receives the 10% on the window line once the clean takes place in this period. That includes work for people who have used GlasRein.ch before.
What GlasRein.ch includes
For a normal flat or house, both sides of these items are standard:
- interior glass
- exterior glass
- frames
- rebates
- sills
- a final check of the edges
Exterior only is possible if you ask for it. The standard rate of CHF 13 per m² is for residential cleaning on both sides. If the quote names one side, the scope is smaller, and the 10% applies to that smaller line.
Quoted separately, at the full rate:
- venetian blinds and louvres, from CHF 14 per m²
- roller shutters
- conservatories and balcony glazing, when they are listed as extras
- roof windows that are hard to reach
- heavy, unusual residue
How blind cleaning is done is described on blinds and louvres in Lucerne.
What cleaning costs before the 10% comes off
Home glass costs CHF 13 per m², commercial glass starts from CHF 18 per m², and interior glazing is CHF 14 per m². November and December do not change that price per square metre. The 10% is then taken off the window line of the quote.
| Situation | Guide rate before the discount |
|---|---|
| Home glass, both sides, including frames, rebates and sills | CHF 13 per m² |
| Commercial glass | from CHF 18 per m² |
| Interior glazing | CHF 14 per m² |
| Venetian blinds, outside the 10% | from CHF 14 per m² |
| 3.5-room flat, about 25–35 m² | about CHF 325 to 450 |
| 4.5-room flat, about 35–50 m² | about CHF 450 to 650 |
| Detached house, about 50–80 m² | about CHF 650 to 1,040 |
These are planning figures before the discount, not automatic prices and not a subscription flat fee. The fixed quote depends on glass area, access, soiling and any extras. You receive it in writing before anyone cleans. GlasRein.ch does not show VAT under its current business status. The breakdown is on window cleaning prices.
Lucerne, Kriens, Emmen, Horw, Ebikon, Malters and Sursee
GlasRein.ch is owner-operated and plans visits from Malters. In Lucerne the work covers flats, houses and commercial glass with different access. Kriens is on the way. Emmen has larger residential and commercial fronts. In Horw, access around the house often matters more than the postcode. Ebikon is a residential and commercial area a short drive from Malters.
Malters is the base. Sursee is covered with the same fixed-price scope, frames included. For other municipalities in the Canton of Lucerne, the enquiry confirms travel and the time window. We do not promise a standing crew in every village.
What the enquiry should include
These points are enough for the first step:
- the address, and whether it is a flat, a house or office glass
- interior and exterior glass, or one side only
- the balcony door counted
- blinds, yes or no
- a preferred week in November or in December
- who opens the door
- two or three photos of the glass, the frames and the access
- the code WINTER10
Key codes do not belong in the form. Access is agreed directly.
Questions
Who receives 10% in November and December?
Anyone whose window cleaning is carried out between 1 November and 31 December 2026, in the area named above. The discount includes existing customers, not only a first job.
What is the discount code?
The code is WINTER10. Put it in the Discount voucher field or in the quote message.
Does the 10% cover blinds?
No. Venetian blinds stay a separate line from CHF 14 per m², at the full rate.
Does the 10% cover office cleaning?
It covers office glass, because that is window cleaning. It does not cover floors, washrooms and the kitchen. That is separate office cleaning.
Can the visit still be finished before December?
That is the aim if you enquire now and name a week in November. Whether the day is free depends on the calendar. December through the 31st stays inside the offer as well.
Is a preferred date a booking?
No. A preferred date is a wish. The day is confirmed before the visit is fixed.
Does GlasRein.ch clean in the rain?
Ordinary November rain and cold are not a reason to wait until January. A storm, or ice on the access, moves the day. Rain does not replace the clean.
What is the interval from November 2026?
Repeating window cleaning for a flat, a house or office glass. The rhythm and the fixed price are written in the quote after the property has been seen. There is no monthly or yearly flat fee.
Does the 10% apply to every visit on an interval?
No. On a new interval it applies to the first visit, when that visit falls inside the offer window. Later visits on the same interval run at the agreed rate.
Are frames and rebates included?
Yes. On a normal home clean, frames, rebates and sills are standard, together with glass inside and outside, at CHF 13 per m². The 10% comes off that line.
What does a 3.5-room flat cost as a guide?
Before the discount, about CHF 325 to 450 for roughly 25 to 35 m² of glass. That is a planning figure. The fixed price and the 10% deduction are in the quote.
Can the offer be combined with other discounts?
No. WINTER10 cannot be combined with other offers, applied retrospectively, or paid out in cash.
In closing
Window cleaning before the holidays is worthwhile when low light and guests make the film on the glass, frames and rebates easy to see. In November and December 2026 there is 10% off the window line for that, code WINTER10. Kacper Ruta looks at the property, sets the fixed price before the work, and cleans once the confirmed day is set. If you want it finished before December, name a week in November. From November, a flat, a house or office glass can also be planned on an interval, with no flat fee.
Kacper Ruta runs GlasRein.ch as an owner-operated business from Malters and follows each job personally from the quote through to the work.
Request a fixed quote. Open days are under appointments, and the rates are on window cleaning prices.

