CRK, a family run business since 1977. Efficiently building an enviable reputation and loyal client base producing quality products at down to earth value for money prices. Offering an unrivalled range of home improvement products under one roof.

CRK Windows are a double glazing Herts company with our factory based in Hemel Hempstead, Berkhamsted, Nothchurch, Tring and have been designing, manufacturing and installing PVCu, UPVC or Aluminium energy saving windows, energy rated windows by the energy savings trust, sash windows, doors, patio doors, french doors, composite doors, conservatories, roofline, facia, soffit, 28mm sealed units argon gas filed, white, rosewood and cherry for 40 years.

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