DG Window Services Ltd

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DG Window Services Ltd Double glazing manufacturers, suppliers & installers. We manufacture, supply and install UPVC windows, doors, porches, conservatories and orangeries.

We have over 20 years experience in the industry. The company is owned by David Dimmick who also overseas all manufacturing and installations with his team . Mr James Waters runs the factory and Kelsey Dimmick runs the office. Customer satisfaction is our number one priority and our reputation is outstanding. But don't just take our word for it - we were the first company in the Vale of Glamorgan to be awarded Prestigious Ombudsman Scheme Membership of the Double Glazing & Conservatory Quality Assurance Ombudsman Scheme (DGCOS)

A recent job completed, another transformation of colour upgrade, black, looks so good, more photos too follow
02/10/2026

A recent job completed, another transformation of colour upgrade, black, looks so good, more photos too follow

A recent job completed, another colour transformation, black does truly look stunning. More photos to follow
02/10/2026

A recent job completed, another colour transformation, black does truly look stunning. More photos to follow

A recent job completed, another transformation of change, black is just looking so good now, more to follow
02/10/2026

A recent job completed, another transformation of change, black is just looking so good now, more to follow

The demand for the anthracite grey, is still out there, this recent transformation in Cardiff, still adds the absolute q...
02/09/2026

The demand for the anthracite grey, is still out there, this recent transformation in Cardiff, still adds the absolute quality and stunning finish. All the Customer has left to do it brick his back door.

Can I use it all year? Course you can, come rain or shine….Christmas or summer, finally use that room you always wanted ...
21/08/2026

Can I use it all year? Course you can, come rain or shine….Christmas or summer, finally use that room you always wanted too!

One of this weeks jobs, nice makeover up in the top end of Cardiff. The demand on grey just keeps coming in, nice little...
06/08/2026

One of this weeks jobs, nice makeover up in the top end of Cardiff.
The demand on grey just keeps coming in, nice little knock out, then the back door will be bricked up!

The joys of being the only fabricator of windows and doors in the vale of Glamorgan…bring the customers request too real...
29/07/2026

The joys of being the only fabricator of windows and doors in the vale of Glamorgan…bring the customers request too reality, stunning double doors to the back room, with windows built in for added ventilation.

What you doing there then?? Well, you’ll have to wait and see…but trust me…it’s worth it….
23/07/2026

What you doing there then?? Well, you’ll have to wait and see…but trust me…it’s worth it….

Big things brewing this week…from fabrication to finish, black on black sliding 4 pain upvc doors, ready for the install...
18/07/2026

Big things brewing this week…from fabrication to finish, black on black sliding 4 pain upvc doors, ready for the installing

09/07/2026

The upgrade on this renovation has been pow!!! Stunning flush sash windows, with the heritage style aluminium French doors.

Address

Penarth
CF645AB

Opening Hours

Monday 8am - 5pm
6pm - 7pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 4pm

Telephone

+441446420287

Website

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