Power Washing in the St. Louis and St. Charles, Missouri, region. New Horizons is your choice for exterior pressure washing in St. Louis, Missouri and the surrounding metropolitan area . We work safely. We have many years of experience in cleaning homes, siding, concrete, brick, decks, fencing, roofs, gutters and much more. Selling your home? Curb appeal is everything...don't let your drab exterior turn buyers away. We thrive on referrals and building lasting relationships.