JC WINDOWS ACCREDITATIONS
Fensa Registered Company
FENSA is a government authorised Competent Persons Scheme for the replacement of windows, doors and roof lights in England and Wales.
When having windows and doors replaced homeowners must comply with current thermal performance standards and ensure that they get a certificate of compliance from FENSA or from Local Authority Building Control.
FENSA also enables companies that install replacement windows and doors to self certify compliance under these Building Regulations.