C&M Roofing Services Ltd are trusted Velux window installers in Alsager, Stoke-on-Trent, and the surrounding Cheshire area. With over 30 years of experience, we specialise in roof window installation, repairs, and maintenance.
Velux roof windows are an effective way to bring more natural light and ventilation into lofts and upper rooms. At C&M Roofing, we install, replace and repair genuine Velux roof windows for homeowners in Alsager and across Cheshire. Each window is correctly sized, properly flashed and fully sealed to suit the existing roof structure, helping improve insulation, reduce condensation and enhance comfort year-round. All installations are completed in line with Velux manufacturer standards and current UK building regulations, and are backed by manufacturer warranties and our own workmanship guarantee for long-term reliability.
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 existing roof spaces. All installations are completed in line with manufacturer standards to ensure correct sealing, performance and warranty compliance.
If your Velux window is leaking, misted, difficult to open or showing signs of wear, we carry out professional repairs or full replacements where required, restoring weather protection, ventilation and energy efficiency.
We fit official Velux upgrades and accessories, including blinds, electric and solar opening systems, and rain sensors, helping improve comfort, control and everyday usability of your roof windows.
Velux windows bring natural light and fresh air into lofts and upper rooms, making your home feel brighter, warmer and more inviting.
A Velux window doesn’t just improve light and ventilation, they add a modern, stylish touch, energy efficiency and overall comfort throughout your home.
As 5-star rated roofers, we’re proud to be one of Alsager’s most trusted and recommended roof window specialists.
As a family-run business with three generations of roofing experience and accredited Master Roofers, we provide professional Velux installation, repairs and upgrades.
View before and after images of Velux window installations and servicing completed in Alsager and across Cheshire, supported by 100+ five-star homeowner reviews.
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Give us a call or send a quick enquiry online. We’ll take time to understand your Alsager home, the roof layout and what you want to improve with a Velux window, whether that’s light, ventilation or replacing an older unit.
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We visit your property to look at the roof structure, access and room below. This allows us to advise on the most suitable Velux window size, position and opening option to suit how the space is used.
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You’ll receive a clear, written quote with no obligation and no hidden costs. If you’re happy to go ahead, we’ll arrange your installation at a time that works around you.
In most cases, installing Velux windows falls under permitted development rights and does not require planning permission. However, if your property is a listed building or located in a conservation area, additional permissions may be necessary. It’s advisable to consult with your local council or a certified installer to confirm.
The cost varies depending on the type and size of the window, as well as the complexity of the installation. For a precise quote, it’s best to contact us directly. We offer free, no-obligation estimates tailored to your specific needs.
Selecting the appropriate Velux window involves considering roof pitch, desired window type (top-hung, centre-pivot, electric, manual), size, placement for optimal light and ventilation, and compatibility with existing roof materials. We can provide expert advice and installation to suit your specific needs.
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