Commercial & Office Window Cleaning in Leeds
Spotless Commercial & Office Windows in Leeds. Guaranteed Standards.
Reliable scheduled window cleaning for offices, business premises, and commercial sites across Leeds. Pure water reach-and-wash systems, fully insured (£5M), and uniformed team since 2009.
Get Your Commercial Quote
Tell us about your premises and we will return a clear fixed price quote.
🔒 Fully Insured (£5M) · RAMS Provided · 10% Off First Clean
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20+ Years
of experience
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2,000+
properties cleaned
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DBS Checked
uniformed staff
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£5M Insured
public liability
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Deal
10% Off
your first clean
Looking for Commercial Office Window Cleaners in Leeds? – Free Quotes & No Obligation
Clean windows make your office look sharp and welcoming. C Thru External Cleaning Solutions provides office workplace window cleaning across Leeds, using traditional ladder systems and water-fed pole equipment. Trading since 2009, fully insured, and trusted by businesses across West Yorkshire.
“I’ve spent over 20 years working on windows across Leeds and West Yorkshire. Every job gets an honest quote and a proper clean.” — Philip Scott, Director, C Thru External Cleaning Solutions
Get your free quote: call 07757 173014 or get a free quote online.
How Does Our Window Cleaning Service Work?
Five steps, from your first call to clear glass on a schedule that suits you.
Ring us for a free quote
Tell us your building, window count and how often you want them cleaned. Your enquiry is protected under our privacy policy.
We check your site
We look at access, height and glass type, then give you a clear fixed price.
Pick your schedule
Choose weekly, fortnightly, monthly or a one-off clean. No contract needed.
We clean
Our uniformed team arrives on the agreed day and cleans your glass, frames and sills.
You enjoy clear windows
We keep coming back on your schedule, so your glass never gets out of hand.
What is commercial window cleaning?
Scheduled glass cleaning on business premises: shop fronts, offices, warehouses, schools and hotels. Inside and outside glass, frames, sills and doors.
Key Takeaways
- Trading since 2009, over 20 years of hands on experience — learn more about us.
- More than 2,000 properties cleaned across Leeds and West Yorkshire.
- £5 million public liability insurance on every job.
- Two methods: purified water fed pole and traditional ladder.
- Free fixed quotes. No contract for a single clean.
Ready for Clear, Spotless Windows on Your Schedule?
Tell us your building requirements and get a free, upfront fixed price with zero obligation.
Why Clean Windows Matter for Your Business
First impressions count
Clients and visitors notice smeared or streaky glass before they notice anything else about your office.
More light, better mood
Clean windows let in more natural light, which can help staff feel more comfortable during the working day.
Leases often require it
Many commercial leases include upkeep clauses covering window cleanliness. It's worth checking your agreement.
Protects the glass itself
Dirt left too long can build up and become harder to shift, so regular cleaning keeps windows in better condition.
Our Office Window Cleaning Services
Flexible scheduled visits, specialist one-off cleans, and high-reach pure water systems designed specifically for Leeds office premises and commercial facilities.
One-Off Window Cleaning Leeds
For a single clean with no ongoing commitment. Designed for Leeds businesses requiring an intensive clean or preparation for key corporate milestones.
- New offices getting ready before staff move in
- A deep clean before a client visit or inspection
- A one-time seasonal or post-renovation clean
Regular Contract Window Cleaning
Weekly, fortnightly, or monthly visits. Most Leeds offices choose this option, since it keeps windows consistently clear and usually costs less per visit than booking one-off jobs.
High-Rise and Reach-and-Wash Cleaning
For taller offices, we use water-fed pole equipment with purified water to reach upper floors safely from the ground. Lower floors are cleaned with traditional ladder systems, matched to your building's height and access.
- 100% Pure Water Technology: Multi-stage filtration removes all minerals, ensuring windows dry naturally with zero streaks and zero soap residue.
- Safe Ground-Level Reach: High-reach carbon fibre poles eliminate ladder hazards and protect building facades, sills, and landscaping.
- Dual Method Flexibility: Water-fed telescopic systems for heights paired with traditional squeegees for interior glass and entrance atriums.
On Site · Pure Water Reach & WashNeed a Commercial Window Cleaning Quote in Leeds?
Tell us your building specifications and receive a free, fixed-price quotation with no obligations.
Office Window Cleaning in Leeds City Centre
Leeds city centre offices bring their own challenges: restricted parking, high footfall, and taller buildings that ladders can't safely reach. At c-thrucleaning.co.uk, we work across the city centre and wider West Yorkshire, choosing ladder or water-fed pole access to suit your site.
What to Look For in an Office Window Cleaning Company in Leeds
- Insurance. Ask for proof of public liability cover. C Thru carries £5 million.
- Access methods. Confirm they offer both ladder and water-fed pole work. We do.
- Track record. Ask how long they've traded. C Thru has served Leeds since 2009.
- Booking flexibility. One-off and contract options should both be available. They are with us.
- A clear, written quote. No hidden costs.
Why Choose C Thru External Cleaning Solutions
Looking for the best commercial office window cleaning Leeds has available? Here's what you get as a commercial office window cleaning company in Leeds client:
Professional and experienced team
Director Philip Scott and the team bring over 20 years of hands-on experience, trading since 2009.
Fully insured and uniformed staff
£5 million public liability cover, and every team member wears uniform on site.
Dual cleaning methods
Traditional ladders for lower floors, water-fed pole for higher windows.
Eco-friendly cleaning
Our water-fed pole system uses purified water instead of chemicals.
Affordable, transparent pricing
Free, tailored quotes with no hidden costs.
Fast, reliable availability
Bookings fit around your business week.
Meet Your Commercial Cleaning Team
DBS-checked, uniformed specialists trusted by office and facility managers across Leeds.

Philip Scott
20 years
Anna Lyons
10 years
Connor Lyons
10 years
Jack Heward
10 years
Josh Birdsall
5 years
All DBS checked. Uniformed and ID-badged. £5M public liability insured with full RAMS provided on request. Our commercial team operates safely and discreetly around your office schedule.
What Leeds Customers Say About
C Thru Cleaning
Trusted by homes and businesses across Leeds and beyond. Here's what our customers think.
Based on 3 Google reviews
"Had C Thru out to do the windows on our shop and office and I couldn't be happier. Booking was simple, they gave me a fair price, and turned up exactly when they said they would. The team was polite and got on with the job without any fuss. The windows came up spotless, no streaks at all, and they did the frames too. They've now got us on a regular schedule which suits us perfectly. If you need commercial window cleaners in Leeds, give these a call. Reliable, friendly, and proper good at what they do. Highly recommend."
Axel Turner
"Super happy with C Thru windows. Clean my windows on a monthly basis and I have never had any issues, detailed work on their other jobs like gutter cleaning too. Reasonably priced, thanks guys!"
Isobelle Hey
"I have been using Phil and his team for over 4 years, they are always friendly and always go above and beyond. Their communication is excellent and you can certainly tell the difference when they have been!! Would recommend to anyone, Darren in Dishforth."
Darren
Explore our impressive before-and-after window Cleaning images to witness the outstanding results that C-Thru Cleaning delivers. Our Expert cleaning solutions make a visible difference!
- Top Rated Exterior Cleaning Solutions
- 100% trained Backend Checked Team
- Estimates in 2 minutes!.

Customer Review & Testimonials
With over 20 years of experience, C-Thru Cleaning proudly takes care of our customers’ properties as if they were our own. Here’s what some of our happy clients have to say-:
EXCELLENT Based on 34 reviews Posted on Google Lisa WalkerTrustindex verifies that the original source of the review is Google. Great service - reliable and do a good job! Been using for 6 yearsPosted on Google Joshua SwiftTrustindex verifies that the original source of the review is Google. The best traditional and pole window cleaners. C Thru has been doing my windows for several years and they always do a brilliant job great service many thanks guysPosted on Google steven mcgeownTrustindex verifies that the original source of the review is Google. ExcellentPosted on Google Isobelle HeyTrustindex verifies that the original source of the review is Google. Super happy with C Thru windows. Clean my windows on a monthly basis and I have never had any issues, detailed work on their other jobs like gutter cleaning too. Reasonably priced, thanks guys!Posted on Google Peter WilsonTrustindex verifies that the original source of the review is Google. These guys are the best,very politevery professional,in fact the tops.Posted on Google Mike MTrustindex verifies that the original source of the review is Google. Reliable and excellent service. Every time the job is done well and entirely to our satisfaction. We recommend C Thru External Cleaning Solutions without hesitation.Posted on Google Christopher LunnTrustindex verifies that the original source of the review is Google. Our fascia’s, soffits and barge boards have been cleaned today by two of the team from C-through windows. They did an excellent job. Thank you very much.Posted on Google Axel TurnerTrustindex verifies that the original source of the review is Google. Had C Thru out to do the windows on our shop and office and I couldn't be happier. Booking was simple, they gave me a fair price, and turned up exactly when they said they would. The team was polite and got on with the job without any fuss. The windows came up spotless, no streaks at all, and they did the frames too. They've now got us on a regular schedule which suits us perfectly. If you need commercial window cleaners in Leeds, give these a call. Reliable, friendly, and proper good at what they do. Highly recommend.Posted on Google Lorraine FlahiveTrustindex verifies that the original source of the review is Google. Always very pleased with this company . Good service and very courteous. Would recommend.
Frequently Asked Questions (FAQs)
How much does office window cleaning cost in Leeds?
It depends on your building’s size, height, and access. Call 07757 173014 for a free, no-obligation quote.
What's the difference between one-off and contract window cleaning?
£5,000,000 public liability coverage protects all customers during work. Insurance covers accidental property damage. Complete protection provides peace of mind for homeowners and businesses.
Are Your Staff Background Checked and Insured?
A one-off is a single visit with no commitment. A contract sets a regular schedule and usually costs less per visit.
Do you clean the inside of office windows too?
Yes. This varies by job. Let us know what you need when you book, and we’ll confirm what’s included.
Is office window cleaning covered by business insurance requirements?
Check your own lease and insurance policy for any upkeep clauses. Separately, confirm your provider carries public liability cover. C Thru holds £5 million as standard.

Areas We Cover – Commercial Office Window Cleaners Leeds
Scheduled contract and one-off office window cleaning across Leeds and West Yorkshire. We service Leeds city centre, corporate business parks, regional headquarters, and commercial facilities with zero workday disruption.
Regional Commercial Coverage Across West Yorkshire
Ready for Crystal Clear Office Windows?
Get Your Free Site Quote Today
Dirty office windows compromise your business's professional image and reduce natural workplace light. Let C Thru Cleaning manage your commercial glazing.
We are based in West Yorkshire with over 20 years of hands-on experience. We offer flexible scheduling (early mornings, evenings, weekends), full RAMS compliance, and pure-water reach-and-wash systems up to 60ft — see how we work, step by step.
What your business gets — every clean
- Free commercial site survey — fast, transparent fixed quote
- Full RAMS provided — site-specific risk assessments
- £5M public liability and employer insurance on every site
- No lock-in contract — scheduled service or one-off cleans
- Out-of-hours service — early morning, evening, or weekend
- 30-day invoice terms — itemised VAT invoicing via BACS