Velux replacement glazing 


Velux Glazing 



For over 30 years we have been fitting

and maintaining Velux glazing units, if

you have a window that needs to be brought back

to a great condition, we are up to the task.




See the difference below




How to size  your window for a costing



Open the window and attached to the top of the opening sash is a Velux code plate


Take note of the ggl code and contact  02825646777 


All our staff are compliant with codes to costings


All double glazing unit options come with a 10-year fit and product guarantee


We carry spare parts and only use genuine glazing seals.




 Simply call us on:


Landline: 028 25646777

Mobile: 07775538013


You can also use our contact form.

Office hours are 9am to 9pm Mon to Sat

1pm to 6 pm sundays


Welsh Property Developments

35 Galgorm Road

Ballymena BT43 5HA


Belfast BT9 7DS


Ballymoney BT53 7DA




Velux  Installers academy trained and certified 

Trust mark endorsed

Velux certified 

Qualified Building contractors 

Welsh property developments team include 


time served joiners ,plasterers, electricians ,plumbers,tilers and painters to cover all your project  requirements  ,our teams are also suplemented by structural engineers and  architectural designs .

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