Let’s be honest: nothing improves the “curb appeal” of a UK home faster than crystal-clear windows. However, with the rising costs of living in 2026, many homeowners are asking, “how much does window cleaning cost?” before booking a professional.
Whether you have a small terraced house in Manchester or a large commercial office in London, this guide breaks down the current window cleaning service cost across the country.
Quick Summary: Average Window Cleaning Costs 2026
If you’re looking for a “ballpark” figure, here is what you can expect to pay for a standard exterior clean using the modern “Reach and Wash” (water-fed pole) system:
| Property Type | Estimated Cost (Exterior) | Frequency Discount? |
| Flat / Apartment | £15 – £25 | Yes |
| Terraced House | £20 – £30 | Yes |
| Semi-Detached | £25 – £45 | Yes |
| Detached House | £45 – £70+ | Yes |
| Commercial (Small Retail) | £50 – £120 | Weekly/Monthly |
What Factors Impact Your Window Cleaning Service Cost?

Not all windows are created equal. When a professional provides a quote, they aren’t just looking at the number of windows; they are evaluating several variables:
1. The Method Used
In 2026, most UK professionals use the Water-Fed Pole system (Reach & Wash). It’s safer and often cheaper because it doesn’t require ladders. However, if you insist on a “Traditional” (squeegee and ladder) method for an interior clean, the window cleaning services cost will likely increase by 20-30% due to the extra time and risk involved.
2. Accessibility and Height
Do you have a conservatory that’s hard to reach? Or perhaps a third-story loft conversion? If the cleaner needs specialized equipment or extra-long poles, expect the price to nudge upwards.
3. Cleaning Frequency
This is a pro-tip for saving money: One-off cleans are significantly more expensive (often double the price) than regular 4-weekly or 8-weekly schedules. Most UK cleaners prefer a regular round and will offer a substantial discount to keep you on their books.
Commercial Window Cleaning Cost

For business owners, the stakes are higher. A dirty storefront can turn away customers. Commercial window cleaning cost varies wildly depending on the type of business:
- Retail/Storefronts: Usually £30-£60 per visit if cleaned weekly.
- Office Blocks: Prices are typically calculated per window or per hour, ranging from £250 to over £1,500 for large complexes.
- Restaurants: Often require more frequent cleaning due to grease buildup, usually costing £40-£80 per session.
Regional Price Differences: London vs. The North
As with everything in the UK, location matters. If you are looking for the cheapest way to live in the UK, you’ll find that service costs follow the trend:
- London & South East: Expect to pay 20-40% above the national average. A detached house in Surrey might cost £80, whereas the same house in Sheffield could be £45.
- North of England & Wales: Prices remain the most competitive, with many local “rounds” still offering terraced house cleans for as low as £15-£20.
FAQ: People Also Ask
How much does window cleaning cost for a 3-bed semi?
In 2026, the average price for a 3-bedroom semi-detached house in the UK is between £25 and £40 for an exterior clean.
Should I pay for interior window cleaning?
Interior cleaning usually costs the same as the exterior price again (doubling the total). Most homeowners do the interiors themselves and hire professionals for the hard-to-reach exteriors.
Do window cleaners clean the frames and sills?
Most modern professional window cleaning services include the frames, sills, and doors as standard. Always confirm this before they start!
How to Save Money on Window Cleaning
If you’re trying to keep your household budget tight, follow these three rules:
- Join a Neighborhood Round: If 5 people on your street use the same cleaner, they spend less on petrol and can often give everyone a £5 discount.
- Clear the Path: Move garden furniture or plant pots before they arrive. The faster they work, the more likely they are to keep your price low.
- Regularity is Key: Stick to an 8-week schedule. It prevents heavy grime buildup, which leads to “Deep Clean” surcharges.