"A Reputation Built on Quality Service" Annvale PVC has established an outstanding reputation as a manufacturer & supplier of uPVC Windows, Doors & Conservatories for design advice and base work. The entrance is one of the most important aspects Viewing is strongly recommended. The Accommodation (for approximate dimensions please refer to the floor plan) Entrance Porch UPVC front door. UPVC inner door. Reception Hall Night storage heater. Cloakroom WC with concealed cistern. Wash basin with range .