Remove Embedded Surface Buildup
We eliminate dirt, algae, staining, and traffic marks using the proper cleaning method for concrete. The result is a more uniform surface that looks noticeably refreshed.
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Concrete Wash & Sealing in Pittsburgh, PA & Surrounding Areas
Restore the Look of Your Outdoor Surfaces
Decks, patios, and hardscape surfaces are exposed to constant wear from weather, foot traffic, and seasonal buildup. Over time, grime, algae, and discoloration can leave these areas looking worn down and uneven. Our cleaning process is designed to remove that buildup effectively, bringing back a cleaner, more consistent appearance across your outdoor spaces.
Each surface is treated based on its material to ensure a thorough clean without unnecessary wear. For concrete and pavers, we also offer sealing to help protect against moisture, staining, and long-term deterioration. The end result is an outdoor area that looks well-maintained, holds up better over time, and is ready to be enjoyed again.
Trusted Experts
Handled with care.
Affordable Pricing
No hidden fees.
Proven Results
Done right. On time.
Concrete protection that lasts
Designed to Withstand Year-Round Exposure
Concrete surfaces are constantly exposed to changing weather conditions, moisture, salt, and regular use. Over time, this leads to fading, surface wear, and gradual deterioration if not properly maintained.
Our cleaning and sealing process removes deep-set buildup and applies a protective barrier that helps limit moisture absorption and surface damage. This helps your concrete maintain a cleaner, more consistent appearance throughout the seasons.
- Minimizes wear from seasonal weather changes
- Restores a more even surface appearance
- Helps protect against moisture intrusion
- Reduces ongoing maintenance needs
More than just surface cleaning
Concrete Cleaning & Sealing That Lasts
Concrete surfaces take on more than just dirt. Over time, you’ll see oil spots, salt residue, organic growth, and deep-set grime that standard rinsing won’t remove. Our process targets that buildup to restore a cleaner, more consistent appearance across driveways, sidewalks, patios, and garage floors.
After cleaning, we apply a professional-grade sealer that helps protect against moisture penetration, reduces surface wear, and minimizes damage from freeze–thaw cycles. It also helps keep the surface cleaner longer and easier to maintain.
Many properties pair concrete cleaning with siding cleaning to refresh the full exterior. We also offer deck & patio washing and fence cleaning to complete the job in a single visit.
CONCRETE WASH & SEAL
Why Sealing Concrete After Cleaning Makes a Difference
Concrete surfaces are exposed to constant wear from weather, moisture, and everyday use. A professional cleaning restores the appearance — sealing helps protect that finish and extend the life of the surface.
Extend the Life of Your Concrete
Sealing helps limit moisture absorption, reduces staining, and protects against seasonal wear. It also makes future cleaning easier and helps the surface hold its appearance longer.
Ask about sealing options
Service Area
Proudly Serving Pittsburgh & Surrounding Areas
Reliable Window Washers of Pittsburgh provides professional window cleaning, pressure washing, and gutter cleaning across Pittsburgh and nearby communities including Mt. Lebanon, Bethel Park, Ross Township, Cranberry Township, Robinson Township, Monroeville, and surrounding areas.
Use the map to see if you're within our primary service range. If you're just outside the area, reach out—our team often accommodates nearby locations depending on scheduling.
See the Difference for Yourself
From streak-free windows to spotless gutters and revitalized exteriors — explore real results from real projects.
Customer Reviews
Hear From Our Customers
Real feedback from homeowners and businesses who trust Reliable Window Washers for consistent quality and clear communication.
How Concrete Sealing Protects Your Surfaces
Cleaning improves appearance. Sealing helps preserve it. Here’s how sealing adds long-term protection to your concrete.
Helps Limit Moisture Penetration
Concrete naturally absorbs water. Sealing creates a barrier that helps reduce moisture intrusion and minimize damage from seasonal expansion and contraction.
Reduces Wear from Salt & De-Icers
Winter conditions can break down concrete over time. A sealed surface helps slow the effects of salt exposure and surface deterioration.
Helps Prevent Staining
Oil, rust, and other contaminants are less likely to penetrate sealed concrete, making cleanup easier and helping surfaces stay cleaner.
Extends Surface Durability
Sealing helps protect against surface breakdown, chipping, and wear — allowing concrete to hold up better over time.
Improves Overall Appearance
A sealed surface maintains a more consistent color and finish, giving concrete a cleaner and more maintained look.
Supports Long-Term Value
Preventative maintenance helps avoid costly repairs or replacement, making sealing a practical long-term investment.
WHY CHOOSE US
Why Choose Reliable Window Washers?
Clear pricing, reliable scheduling, and a finished result. We focus on clean glass, clean edges, and leaving your property the way we found it.
Clean Results
Buildup and spotting are removed properly. No rushed wipe-downs. No streaks.
On-Time Service
Confirmed appointment times and dependable arrival. No waiting around all day.
Careful Around Your Property
Landscaping is protected, tracks and sills are cleaned, and the area is left neat.
Straightforward Process
No surprises — just the work you asked for, done right.
Fully Insured
Family owned & operated