Established in 2006 and with an ownership that has over 40 years of experience in the industry servicing Cardiff and the South Wales region.

We manufacture and install Kommerling Upvc windows , doors and conservatories , and also the Kommerling Premline inline sliding patio doors at our Cardiff factory

With fresh investment DP Windows LTD are now proud to be PAS24 and SBD (Secured by Design). Giving us the opportunity to move into the new build market. Having recently completed large contracts in the social and private market, we are actively looking for new and exciting challenges.

Services provided include manufacturing, supply only, and installation. We have a passion and commitment to meeting the customer’s expectations with our seamless service. We manufacture our product at our own factory with a reputation for quality and competitive pricing.

Quick Installation

Great Customer Service

Over 40 years Years Experience

Local Business

DP Windows

Specialists in the Supply Only and Installation of

Established in 2006 and with an ownership which has over 40 years of experience in the industry servicing Cardiff and the South Wales region. Services provided include manufacturing, supply only, and installation.

With fresh investment DP Windows are now proud to be PAS24 and SBD accredited, and are now active in the new build market, recently completing large contracts in both private and social housing sectors

We have a passion and commitment to meeting the customer’s expectations with our seamless service. We manufacture our product at our own factory with a reputation for quality and competitive pricing.

Exceptional Aftercare
We offer exceptional aftercare for all of our projects.

Quick Installation
Our 5 star rated installers are always prompt and punctual.

more about us

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Who We Are

Specialists in the Supply Only and Installation of Windows, Doors, and Conservatories

We have been experts in Windows, Doors, and Conservatories since 1996. We manufacture, supply only, and install for both residential and commercial customers. Our products are built in-house to the highest quality.