As Velux-certified installers, C&M Roofing Services Ltd install and replace genuine Velux roof windows for homeowners in Congleton, with every installation covered by the Velux 10-year guarantee.
If you’re considering Velux windows for your Congleton home, it’s usually to bring more natural light into a loft, extension or darker roof space. Velux roof windows are designed to improve daylight, ventilation and overall comfort when they are correctly specified and professionally installed. We install, replace and service genuine Velux roof windows for homeowners in Congleton and surrounding Cheshire areas. Every window is carefully sized for the roof structure, fitted with the correct flashing, and fully sealed to protect against leaks, draughts and heat loss. All installations are completed in line with Velux manufacturer standards and current UK Building Regulations, and are backed by the Velux 10-year product guarantee, along with our own workmanship guarantee.
All Velux windows are fitted to official standards for full performance and warranty protection.
Proud members of the Association of Master Roofers.






We supply and install genuine Velux roof windows for lofts, extensions and roof conversions. Each window is correctly sized, fitted with the appropriate flashing, and fully sealed to ensure weather resistance, insulation and reliable long-term performance.
If your Velux window is leaking, misted, damaged or not operating correctly, we assess the condition and carry out repairs or full replacements. This restores proper sealing, ventilation and performance while maintaining compliance with UK standards.
We install official Velux upgrades such as blinds, electric or solar opening systems and rain sensors. These additions improve light control, ventilation and ease of use, helping you get more comfort and practicality from your roof windows.
Velux roof windows increase the amount of natural light in lofts and upper floors, making rooms feel brighter, more open and more comfortable to use.
Opening Velux windows helps improve airflow in lofts and upper rooms, reducing heat build-up and supporting a fresher, healthier indoor environment.
Homeowners choose us for roofing and Velux window work, with over 100 five-star reviews and a 5.0 rating on Which? Trusted Traders.
We are a third-generation, family-run roofing company and proud members of the Association of Master Roofers.
See real before and after examples of Velux window installations and repairs completed in Congleton and surrounding areas, backed by over 100 five-star reviews.
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Get in touch by phone or online and tell us about your Congleton home and what you’d like to change — more daylight, better airflow, or replacing an older Velux window. There’s no obligation, just clear advice.
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We visit your property to look at the roof structure, access and room layout. This allows us to recommend the most suitable Velux window size, position and opening type to give you the best light and ventilation.
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You’ll receive a clear, written quote with everything included. If you’re happy to go ahead, we’ll arrange your installation at a time that works around you.
In most cases, we can get it all done in a day. It depends a bit on your roof and the type of window but we’ll always let you know what to expect before we start.
Yes, they can. Modern Velux windows come with double or triple glazing and are built to hold in heat helping you save energy and keep your home cosy.
In most cases, yes. We can fit Velux windows into both pitched and flat roofs. We’ll check everything during your survey and let you know the best options for your home.
Hardly. We cover your space with dust sheets, work carefully and clean up after ourselves. Most of our customers are surprised by how smooth and tidy the process actually is.
Yes. We carry out repairs, replacements, and maintenance for all types of Velux roof windows.
Yes. Our team is Velux-certified, ensuring every window is installed to manufacturer standards for performance and warranty coverage.
We fit loft conversion windows, rooflights, and replacement Velux units, all designed to bring light and ventilation to your home.
Yes. Installing or replacing Velux roof windows can brighten your home, enhance ventilation, and add measurable value to your property.
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