• Tel: 0800 840 0885
  • Tel: 0787 955 8117


Windows & Double Glazing in Hertfordshire

All of WDL Installations windows are built to order out of only the highest-quality materials and installed by one of our master installers. Whether you need double glazing to help with heating costs, need to convert flat casements to elegantly bowed bays, or just want to spruce up your home’s exterior, WDL Installations are here to help. We offer all services from advice, to a free quote, to installing your windows for you. All of our uPVC double glazed windows are crafted to suit your home, available in almost any style or colour, and we employ the latest technology to help keep your home secure.

'A' rated for energy efficiency

We at WDL Installations use Liniar Eco Energy Plus 6 chamber system which provides better insulation, strength and acoustic performance.

The Eco Energy Plus wuindow system has achieved a BFRC (British Fenestration Rating Council) Window Energy Rating of "A", the highest achievable.

Energy PlusLiniar

ERA locking system

"Bear grip" twin hooks at every locking point for increased resistance against attack
11mm steel hook penetration for maximum security
Lock designed based on multi-point door lock technology
Covered by the ERA Security Guarantee for 10 years
High security hinge bolts fitted as standard

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