Profile: Nyhof Custom Gutter & Aluminum is engaged in the manufacture of windows, gutters and doors. We specializes in seamless aluminum gutters, gutter helmet, siding, trim, windows and cellulose insulation. We offer complete window, siding, trim, gutter and insulation installation service. Our raincarrying system is manufactured to exact length of the heaviest gauge aluminum. We install new construction & replacement windows manufactured by WeatherShield, Kolbe & Kolbe, Windsor, Silverline and Winstrom.