Sunrooms See More Awnings & Retractable Screens See More Decks & Railings See More Doors See More Patio Roofs See More Pergolas See More Screenrooms | Screened-In Porches See More Windows See More Benmar Sunrooms We are a family-owned business specializing in sunrooms, screenrooms/screened-in porches, decks, awnings, patio roofs, pergolas, windows, and doors based in Springfield, Illinois, but providing services throughout central Illinois. Schedule an Appointment Follow Us on Facebook