Using only the finest european glass blocks our windows are brighter and better insulated than local buffalo companies. The vents we use are double pane frosted glass w/ removable screens . Prices are : $75.00 ea 32*14 vented window installed $100.00ea 32*24 vented window installed 13 years experience assures you a perfect job every time, no deposits on residential windows you pay on completion when you are totally satisfied.