At C&M Roofing Services Ltd, we install and service genuine Velux roof windows for homeowners in Sandbach and across Cheshire East. As Velux-certified installers, every installation follows Velux manufacturer guidance and is covered by the Velux 10-year product guarantee.
Adding a Velux roof window is one of the most effective ways to transform a loft or upper room by improving both natural light and airflow. Our team regularly installs and replaces Velux windows on properties throughout Sandbach, including areas such as Elworth, Wheelock, Ettiley Heath and Sandbach Heath, working on everything from modern homes to older Cheshire properties where roof structure and tile types need careful consideration. When we fit a Velux window, we make sure it suits the existing roof layout and pitch. The correct flashing system is installed to match the roof covering, ensuring the window is properly sealed and protected from the elements. All Velux work we carry out is completed in line with current UK building regulations and Velux installation standards, helping ensure reliable performance for years to come.
Our team installs Velux roof windows using manufacturer-approved methods so the window performs correctly and retains its warranty.
We are recognised members of the Association of Master Roofers, demonstrating our commitment to professional roofing standards.






We install Velux roof windows for lofts, attic conversions and home extensions in Sandbach. Each window is fitted correctly with the appropriate Velux flashing kit to ensure proper sealing.
If your Velux window is leaking, fogging between panes, or hard to open, we can inspect and repair it. If it’s beyond repair, we’ll replace it with a modern Velux unit.
We also install official Velux additions such as roof window blinds, electric opening systems and rain sensors, helping improve comfort and control in loft rooms.
Roof windows allow natural light to enter from above, helping brighten loft bedrooms, home offices and converted attic spaces.
Opening Velux windows helps release warm air from upper floors, improving airflow and helping reduce condensation.
We are rated 5.0 on Which? Trusted Traders, with more than 100 verified five-star reviews from homeowners.
C&M Roofing Services Ltd is a third-generation family-run roofing company, trusted by homeowners across Cheshire for reliable roofing and Velux installation work.
Take a look at examples of Velux roof window installations and servicing carried out in Sandbach and nearby Cheshire towns, along with feedback from homeowners who have rated our work five stars.
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Get in touch with us by phone or through our enquiry form. We’ll talk through your Sandbach property, your roof type and what you’d like to achieve with a new Velux window or upgrade.
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We visit your property in Sandbach to assess the roof structure, access and window positioning. Based on this, we recommend the most suitable Velux option for natural light, ventilation and long-term performance.
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You’ll receive a straightforward written quote outlining the full scope of work. If you’re happy to go ahead, we’ll arrange an installation date that works for you.
Tell us a little about your roofing plans and we’ll get back to you with a personalised quote.
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Yes. Velux windows are commonly installed in existing pitched roofs and are often used in loft conversions or attic rooms to bring in natural light and ventilation. A professional roofer will check the roof structure, spacing between rafters, and flashing compatibility before installation.
Yes, in many cases a Velux window can be repaired. Common repairs include replacing flashing kits, fixing hinges or handles, resealing the frame, or replacing the glazing unit. If the window is very old or severely damaged, we may recommend a full replacement with a modern Velux model.
Most Velux roof windows last around 20–30 years when properly installed and maintained. If your window is older and starting to leak, become draughty, or difficult to open, we can inspect it and advise whether repair or replacement is the better option.
A standard Velux installation typically takes one day or less, depending on the roof structure and interior finishing work required. Our team aims to complete installations efficiently while ensuring the window is fully sealed and weatherproof.
Yes. At CM Roofing, we provide Velux window inspections, repairs, and replacements throughout Sandbach and across Cheshire and South Manchester areas, helping homeowners resolve leaks, damaged flashing, or worn window components.
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