Having clean windows is important. They bring in more light, improve your view, and keep a property looking nice and tidy. So, what will it cost to clean your windows in the UK in 2025?
Average Prices 2025
| Property | Price Range |
|---|---|
| Terraced House | £20 to £41 |
| Semi-Detached House | £25 to £45 |
| Detached House | £40 to £51 |
| Bungalows | £22 to £44 |
| Small Commercial Building | £100 to £250 |
| Large Commercial Building | £250 to £500+ |
| Hourly Rate | £25 to £40 per hour |
These are rough estimates, and prices do vary depending on how many windows you’ve got, where they’re located, and how easy they are to get to. But this should give you a reasonable starting point.
How Is the Cost for Window Cleaning Calculated?
1. Number of Windows
This is usually the biggest factor. The more windows you have, the longer it will take, so the cost goes up. Each piece of glass can be counted as one “window,” so a bay window could be worth several.
2. Type of Property
Different types of buildings pose different problems. A flat or a terraced house will probably be quicker and simpler to clean than a detached house with windows all around—or a shop front with huge glass panels.
3. Height and Accessibility
If your windows are a bit higher, above a conservatory, or in tricky locations, it’s more work to clean them. Cleaners can use ladders, telescoping poles, or specialist equipment, which incurs additional costs.
4. Inside or Outside
Most standard cleans are only for outside windows, but if you want the inside cleaned too, it will incur additional costs (and take more time). Some companies offer package deals for both.
5. Location
Prices will also vary depending on where you reside. London and other urbanised areas will be more expensive than rural communities or small towns simply because it is more costly to operate there.
6. Extras
If you ask for extras like cleaning window frames, sills, or even gutters when you have the work carried out at the same time, the price will be more. The same holds true for conservatories and skylights, which are likely to be regarded as add-ons.
So, in summary, your window cleaner will normally visit your premises, calculate the square foot, consider how accessible they are and note any extra requests before coming back with a bottom line quotation.

How Much Does Commercial Window Cleaning Cost in London?
If you’re in London, you might find that window cleaning is a little more expensive than elsewhere in the UK, which is to be expected. Like most services in the capital, prices are a little higher due to considerations like parking, traffic, congestion charges, and just the general cost of doing business in the city.
For example, while the average semi-detached home elsewhere in the UK would be charged around £30–£40, the same job done in London would cost around £40–£55. Townhouses or traditional style homes with multiple floors and sash windows might quote £60 or more, depending on how many windows will be cleaned and how accessible they are.
Commercial premises in London also are likely to fall at the top of the range. A little shopfront could start at around £100, but a large unit, especially one with glass frontage or floor-to-ceiling windows, can easily exceed £300, particularly if it is on a popular high street or has limited access.
All the same, most window cleaners in London are good value for money, especially if you book a regular routine. Some companies give discounts for repeat visits or package prices for residential blocks or neighbouring businesses.
Hourly vs Fixed Pricing
Some window cleaners charge a fixed fee per job (which is common for homes), while others go by the hour, especially for trickier or larger jobs. Hourly rates usually sit somewhere between £25 and £40.
The time it takes depends o how many windows you’ve got, how high or awkward they are to reach or whether the job includes extras like facade or skylight cleaning.
How Much Time Will the Job Take?
A typical residential clean takes 1 to 2 hours. Small commercial buildings might take a few hours. Large office buildings could need a full day or more if they haven’t been cleaned in a while.
Is Regular Window Cleaning Worth It?
It prevents dirt that can damage glass over time and more natural light makes spaces feel brighter and more welcoming. It enhances appearance, which is beneficial if selling the property or simply wanting it to look its best. It’s safer and more convenient for high windows; professionals have the right expertise and equipment.
How Do Professionals Clean Windows?
- Traditional cleaning uses cloths, squeegees, and soapy water. This method is especially good for reaching windows on lower floors or cleaning smaller buildings.
- Water-fed poles are a popular modern method. They employ purified water and long poles, allowing cleaners to wash windows from the ground up to 3 or 4 stories high.
- For really tall buildings, special equipment like cherry pickers, scaffolding, or abseiling might be necessary to reach difficult windows.
Tips Before You Hire a Window Cleaner
- Request several quotes to compare costs and services.
- Check if the company has insurance to protect against any mishaps.
- Read reviews or ask for recommendations to ensure the company is reliable.
- Confirm which areas or items will be cleaned before work begins.

Free Quote for London Services
The cost of window cleaning varies depending on your property’s size, accessibility, location, and frequency of cleaning.
Understanding what’s included in the price helps you make the best decision. In London, it’s crucial to choose a reputable team familiar with the area to do a thorough job.
All Clean Services has been cleaning windows for over 30 years. We offer both one-time cleanings and regular service, with all the necessary tools, expertise, and staff. Contact All Clean Services today for a quote or to learn more about our window cleaning services in London.





