Wincobank Windows are a well-established, independent company based in Sheffield.


With over 30 years’ experience we provide a comprehensive range of services including replacement windows and doors using high quality uPVC products. We pride ourselves on our friendly and professional approach, backed up by first class customer service. When contacting Wincobank Windows for a quote you can always be assured of our best price from the start.

Our company is built on our reputation, with a considerable percentage of work resulting from recommendations from satisfied customers.

No job is too large or small and you can be assured of our prompt attention at all times, with the minimum of disruption.

Our commitment to quality is evidenced with full insurance-backed guarantees being provided on all work and materials. Being a CERTASS registered company; it is a requirement for all of our employees to participate in a three-yearly accreditation examination.


Energy Efficiency

There have been significant advances in the performance of uPVC windows and doors in the past couple of years, Whilst glass is the single most important factor in window energy efficiency, coupled with our A rated uPVC frames this is substantially enhanced.  Your new windows and doors become far more thermally efficient, resulting in a reduction in your heating bills, condensation problems and environmental noise levels. 

Environmentally Friendly

Wincobank Windows are committed to keeping our impact on the environment to an absolute minimum, by recycling materials wherever possible. This demonstrates that, as a company, we really care about the environment. All waste products are separated and recycled including: uPVC, steel, aluminum and glass.

We offer free quotes and estimates, to discuss your plans with us, please feel free to call us today on 0114 2586656 or 07976028129 or email





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