At CDM Windows, we pride ourselves on being a family-run business with over 30 years of experience in the industry. Based in Rossendale, Lancashire, we have built a reputation for providing high-quality, double glazed UPVC windows, doors, conservatories, and roofline products to clients across the North West.
Our Services
We offer a wide range of services, all designed to transform your home and improve your living space. Our double glazed UPVC windows are not only energy-efficient, but they also enhance the aesthetic appeal of your home. Our stylish and secure front doors, including Ultion, create a stunning first impression and are available in a variety of styles to suit your taste. Our conservatories are a great way to extend your living space and add value to your property. Additionally, our roofline products, including fascias and soffits, help protect your property from weather damage and require little to no maintenance.
Bi-Folding Doors and Solid Roofs
Bi-folding doors are an excellent way to invite the outdoors in and create a seamless transition between your home and garden. With a range of styles and split combinations to choose from, you can create a unique and functional living space. And, with our solid roofs, you can enjoy the benefits of your conservatory all year round. We offer a 10-year installation guarantee on all our solid roof installations, giving you peace of mind and protection for years to come.
Why Choose CDM Windows?
With over three decades of experience, we have honed our skills and expertise to provide exceptional products and services that meet the highest standards. Our team is dedicated to providing exceptional customer service, and we take pride in our attention to detail and commitment to quality. Whether you're looking to upgrade your windows, doors, or conservatory, or require a full home transformation, we have the expertise and knowledge to bring your vision to life.
Get in Touch
If you're interested in learning more about our products and services, or would like to discuss your project with one of our experts, please don't hesitate to contact us. We're always happy to help and look forward to working with you.
Overall Satisfaction
Most customers are extremely satisfied with the service provided by CDM, praising the quality of their products, the professionalism of their staff, and the efficiency of their installation process.
Positive Feedback
- Many reviewers praised the helpfulness and expertise of the sales team, particularly Adam, who provided excellent advice and guidance throughout the purchasing process.
- The installation process was often praised for being quick, efficient, and tidy, with fitters such as Charlie, Steve, and Andrew receiving special mention for their professionalism and attention to detail.
- The quality of the products themselves was also widely praised, with customers thrilled with their new doors, windows, and conservatories.
Negative Feedback
- A few customers experienced issues with after-sales care, including difficulties in getting problems resolved and unfulfilled promises.
- Some reviewers expressed frustration with the company's response to issues with their products, including leaks and paint peeling off.

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