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Your leading, local home improvement specialists

TWS Leeds was established back in 1999 by husband and wife team Tony and Carol Grindley and has since become a name that is synonymous with quality in and around Yorkshire. Today, we are one of the leading independent providers of windows, doors and conservatories in the area, offering a selection of products from leading manufacturers along with our patented NuRoom, which we manufacture ourselves.

Despite the quality we provide, we never rely on hard-sales tactics to get work. We much prefer to make our customers feel comfortable when choosing products and ensuring they’re the right option for their home before work any work begins. As we’re a member of DGCOS and accredited by Assure, a Competent Person’s Scheme for the glazing industry, you can buy with confidence from a company who has proven that the standard of their service is consistently excellent.

A family business with traditional family values

We're a family-run business and have been since our inception, meaning traditional family values are embedded in our company ethos. We only employ staff who can provide sound advice to our customers, treating them in a fair and ethical manner.

In addition to this, we aim to make our customers feel comfortable in a friendly and familiar environment. Any quotations we provide are never inflated and provided in writing so you can make the right decision -with TWS Leeds, what you see is exactly what you get.

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White Conservatory
Local Installers


The quality of our team is reflected in the quality of the work we carry out. As all of our team members are fully qualified and with many of them having been with us for some time, you won’t find a company whose team has as much experience and expertise as ours do. Expert, highly-experienced team members means quality installations that are delivered on time and to budget, no matter how big or small the task at hand.

Don't believe us, why not check out some of the outstanding customer reviews we've received over the years?

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Comprehensive range of windows, doors & conservatories

Within our extensive range of home improvement products is everything a homeowner needs to enhance multiple aspects of their home. If you need more space and want to bring in the light, we've got classic conservatories and luxury orangeries to consider. With our patented NuRoom, we can even create structures that look and feel just like traditional home extensions.

With our exciting mix of windows and doors, It is also possible to improve the look and performance of your home, no matter how old It is or how distinctive the style. We've got everything from uPVC sliding sash windows to composite and bi-folding doors, so we're certain you will find something suitable for your distinct needs.

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Full House Installation

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Fully accredited for your peace of mind

Fully accredited companies are subjected to ongoing assessments of their credentials, to see if they continue to meet the highest industry standards for service and product quality. This means you can always buy from us with confidence.

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Assure certified

You can always buy from us with complete confidence because we’re a certified member of Assured, a Competent Person’s Scheme for the glazing industry.

DGCOS member

As we’re a member of DGCOS, you will have access to an independent ombudsman in the unlikely event of a dispute.