Marvin has been solving historic rehabilitation challenges for decades—collaborating early on with architects, facilities managers and general contractors; reviewing products and options; navigating the National Parks Service guidelines; discussing window specifications with local historic commissions; and attending field testing. Adept at maintaining accuracy and architectural integrity, the professionals at Marvin craft customized historic windows and doors for residential and large-scale commercial buildings. Bring your historic project to life for tailored solutions of all complexity levels.