Prolite Building Supply

PROLITE Building Supply has gained its place as one of Wisconsin's leading distributors of doors and windows. Builders, architects and remodelers throughout Milwaukee, Madison and Southeastern Wisconsin turn to the specialists at PROLITE Building Supply for a complete array of replacement and new-construction doors and windows. You can rely on PROLITE for the highest-quality window and door products, all Energy Star and NFRC certified for superior energy performance. All products qualify for the $1500 Federal Tax Stimulus Credit. We take pride in providing many of the most respected brands in the business - at FACTORY DIRECT PRICES.