NHBC Buildmark Warranty

‘Buildmark’ is the name of NHBC’s 10-year warranty and insurance cover for newly-built or newly-converted residential homes registered with NHBC read more

Velfac Window Installation Warranty

As a an approved Velfac window installer we provide the first class installation service, which carries a 6 year warranty read more


ER Constructions Ltd is committed to employ technology and processes to create sustainable homes meeting the needs not only for present but also future generations. read more

Fully approved and trained Velfac Window Installers

Velfac Window Installation

Velfac Window Installation

We have undergone the Velfac window and door installation training program and are Velfac approved installer. Velfac provides a 6-year warranty on the installation work only carried out by approved installers.

Our Velfac window installation service includes:

  • initial site assessment
  • supervision of off loading of deliveries
  • checking and reporting damage during transportation and quantity discrepancies
  • supply of Velfac approved materials necessary for installation, including standard fixings, window lugs, perimeter seals etc
  • correct Velfac window installation in accordance with Velfac standards
  • cleaning up the waste and debris
  • handover

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