Roof Cleaning Services

Serving the Greater Saint Louis Area

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St. Louis Pressure Washing

Expert Roof Cleaning

Our professional roof cleaning services are just what you need if you're a St. Louis homeowner who's noticed how dark and grimy the shingles have turned. If the roof cleaning isn't kept up, all that grime can get even worse when there's algae, moss, and mildew taking over. These problems make your roof look older than it really is.


The good news is that you can easily get the color and beauty of your roof restored by hiring Under Pressure for your St. Louis roof cleaning. We can take care of of lightening and brightening of your rooftop so that you can focus on other things.

When you choose our power washing pros for home services, you can always expect professional results you can depend on.

  • Professional Results Every Time
  • Licensed and Skilled Technicians
  • First-Rate Customer Service
  • Free Estimates in St. Louis and Surrounding Areas

If it's time to get those black stains off your roof in the St. Louis area, give us a call or use our online form to schedule roof cleaning service. We'll provide a free consultation and competitive estimate for all your exterior needs.

Experienced and Reliable Pressure Washing

Removing stains that have been embedded in concrete or the roof shingles isn't easy, especially the stubborn irrigation rust stains and algae stains. While you could hit it with bleach or some other chemical, you'll only get short-term results and could damage the concrete or shingles during the process. Many homeowners find out that they've bleached the color of the paint or vinyl siding and voided the warranty because of it.

  • Oil and Rust Stain Removal
  • Roof Cleaning
  • Cleaning All Types of Siding
  • Concrete Cleaning
  • Window Washing
  • Deck Cleaning and Sealing
  • Paver Cleaning

Latest Exterior Cleaning Tips From Our Pressure Washing Experts

Worker power-washing windows on a modern building facade

5 Fall Season Commercial Pressure Washing Services Every Business Needs

By Under Pressure • April 28, 2026
When it comes to getting your Manchester business as attractive as possible for the upcoming holiday season, there's nothing better than hiring a professional for commercial pressure washing. Fall can be short-lived, so preparing now is going to be important this year. Every local business owner knows how competitive the holiday season is, and those in Manchester, Missouri know fall is the season to take care of their property maintenance before the first snowfall. By now, many will have already scheduled the pressure washing. Have you? If not, it's time to get it done. Not only will a clean exterior prepare your property for winter, focusing on these 5 key commercial pressure washing services can make a world of difference in how attractive your business is during the coming holiday season.
Wooden deck attached to a red brick house with sliding glass doors and horizontal privacy slats

Tips On Deck Sealing For St. Louis Homeowners

By Under Pressure • April 28, 2026
As the weather changes from season to season and from day to day in St. Louis, a wooden deck can quickly develop warping, splitting, and rotting problems. To help prevent these issues, professionals like ours in St. Louis, at  Under Pressure  offer deck sealing services to seal and waterproof decks for protection. A beautiful wooden deck will need some maintenance from time to time: Two of the most important ways to maintain and preserve it are cleaning and deck sealing. Cleaning off the deck removes debris and grime that causes wood rotting, and it should always be done before staining or sealing. The final step of deck sealing protects the wood from moisture and sunlight exposure. Since the protective seal coatings will eventually wear out, you'll need to know how to take care of your deck to make it last for as long as possible.
Worker in yellow boots and gloves standing in a wet rooftop garden, tending gravel and plants.

Benefits Choosing Power Washing Contractor

By Under Pressure • April 28, 2026
Cleaning the siding and other exterior areas of your house and property can take an entire weekend to accomplish. Rather than using up all your free time on the weekends, you could benefit from choosing a power washing contractor, like ours in St. Louis, to do the work for you instead. A reliable power washing contractor who is skilled and trained to leave you with great results can get the job done pretty quickly. Whether you just want them to handle the house washing or cleaning everything including the driveway, roof, deck, and other areas, you could be enjoying the benefits of hiring a professional.

Contact Us for More Information

If you are looking for a professional pressure washer for your St. Louis home or business, then call us today at (314) 200-5932 or request your free estimate using our online form.