Tired of Maintaining Your Deck? Permanently Seal Your Wood Deck. SealMaxx of Central Iowa provides power washing and deck maintenance to all of Des Moines and surrounding areas. Our one time seal application comes with a 25 year warranty. Don't spend your summers working on your deck, spend the time enjoying your outside area. Some of the services we provide are: * Deck Cleaning * Wood Deck Sealing * Concrete Cleaning * Parking Lot Maintenance * Sidewalks We are insured and our product is environmentally safe for the environment. Call us today for a free estimate!