Chad Waney, left, of Denny's Door Co. in Celina, and Celina firefighter Chad Willrath remove a window at the Celina Fire Department on Thursday afternoon. Two windows are being replaced there. In addition, six have been replaced at city hall. Celina Fire Chief Doug Wolters said the replaced windows were about 40 years old. The new windows cost roughly $10,000 funded through the city's general fund.