h mccowan in St. Dennis, St. Austell, Cornwall

Established in central Cornwall, H & R Windows can cater for all your double glazing requirements, in either uPVC or Aluminium, supply and fit or just supply. We provide CAD designs for all windows, doors and conservatories, to guarantee they are correct for each customer's requirements. All product designs conform to the current regulations - Certas Registered - 10 Years insurance backed warranties - High security locking mechanisms - Vast range of colours - A or C rated products