Cleaner Windows and 3 Months Free?

★★★★★ It’s time to switch to Thorough Clean* ★★★★★

Commercial Window Cleaning, Manchester

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Save on the fastest, shiniest window cleaning in Manchester and across the North West. For your office, school, factory, or any commercial property.

commercial window cleaner manchester

Choose the #1 for service and technology

You deserve cleaner windows and better service. Our Ionic® Reach & Wash® pure-water systems and highly trained staff always deliver. Established in 2009, our fleet covers the North West. We believe Thorough Clean Services Ltd is the region’s best commercial window cleaning service – and we think you will too.

How we save you money


reach and wash window cleaning

Thorough Clean’s unique combination of technology and business scale ensures you get premium commercial window cleaning at the cost-effective rates. You can benefit from:

  • Highly competitive prices – We’re committed to offering the lowest quotes in the North West, without compromising on service.
  • Savings on access equipment – Reach & Wash enables us to clean windows up to 23 metres (75 feet) high, without expensive lift systems.
  • Savings on working at height – Our water-fed pole technology means we don’t need to pass on Working at Height training costs to our customers.

All over the North West

With our 5-van fleet and professional team, Thorough Clean’s commercial window cleaning service has the North West covered. Locations we serve include:

  • Greater Manchester
  • Liverpool
  • Bolton
  • Wigan
  • Warrington
  • Chester

The purest water. Streak-free windows.


reach and wash logo

Thorough Clean commercial window cleaning vans are fitted with Ionic Systems® Reach & Wash® pure water-fed pole technology. This industry-leading solution gives you:

  • Streak-free windows – Your windows are washed with 100% purified and de-ionised water for a cleaner finish
  • Speed and efficiency – Our telescopic, carbon fibre pole jets quickly clean your windows up to 23 metres (75 feet) high
  • Environment-friendly service – Pure water is aggressive on dirt. No detergents or harmful chemicals are needed.

All water is purified by Thorough Clean Services Ltd at our depot in Manchester.


reach and wash brushes

Low and internal windows hand-washed

Do your commercial property’s windows require traditional cleaning methods? We can hand-wash your internal windows, and exterior windows of lower-level buildings. Window access is by ladder or aerial lift system.

We are a certified SAFE Contractor

SAFE Contractor is the UK’s leading health and safety accreditation. As a SAFE Contractor, Thorough Clean Services Ltd meets recognised health and safety standards while working at your site.

We are also accredited by the Institution of Occupational Safety and Health (IOSH) and a member of the Federation of Window Cleaners (FWC).

Meet our professional, uniformed team

You can be confident every Thorough Clean team member who visits your premises is:

  • Fully trained to British Window Cleaning Academy (BWCA) standards
  • Smartly uniformed
  • Courteous and professional
  • Background-checked

professional uniformed window cleaning team

Get a fast, free quote

Ready to compare our prices and services with other commercial window cleaners? Just complete this form for a free competitive quote.


* Terms and conditions apply - 3 Months Free offer; Pay monthly for 9 cleans at agreed rate, receive additional 3 cleans free. First year of service only.