When the exterior of a home or commercial building in Marietta starts to look dull, stained, or visibly grimy, pressure washing is often the first service that comes to mind. It is a practical solution for a range of surfaces, but choosing the right pressure level, cleaning solution, and technique for each material is what separates a thorough job from one that causes more problems than it solves. Shine Squad Pros serves Metro Atlanta including Marietta, and this guide covers exactly what you need to understand before scheduling a service.
Pressure washing uses a motorized pump to force water through a narrow nozzle at high velocity. That force dislodges contaminants that ordinary scrubbing or rain cannot remove on its own. The method is well-suited to hard, dense surfaces. For softer or more porous materials, a soft-wash approach uses lower pressure and relies more on cleaning solutions to do the heavy lifting. Understanding which method applies to your surfaces is the first practical decision in the process.
Which Surfaces Are Good Candidates for Pressure Washing?
Not every surface on a Marietta property benefits from high-pressure cleaning. Matching the method to the material protects your investment and produces better results.
High Pressure vs. Low Pressure: Choosing the Right Method
- Concrete driveways and parking pads
- Brick patios and retaining walls
- Poured concrete walkways and steps
- Commercial concrete loading areas
- Painted or sealed masonry in sound condition
- Vinyl, aluminum, and wood siding
- Stucco and EIFS exterior finishes
- Roof shingles and tiles
- Wood decks and fences in weathered condition
- Painted surfaces prone to peeling
Using too much pressure on the wrong material can force water behind siding, loosen mortar, or strip surface coatings. A professional crew assesses the material before selecting a nozzle tip and adjusting the pump output accordingly.
What the Pressure Washing Process Looks Like
How a Professional Pressure Washing Visit Typically Unfolds
- Site walkthrough: The crew reviews the surfaces to be cleaned, notes the material types, and identifies areas that may need special care such as older mortar joints, fragile trim, or nearby landscaping.
- Pre-treatment when needed: Surfaces with heavy algae, mildew, or organic staining may receive a cleaning solution that dwells briefly to break down the contamination before rinsing begins.
- Cleaning pass: The technician works systematically across the surface, maintaining consistent distance and angle to produce even results without streaking or missed sections.
- Detail rinse: Edges, corners, expansion joints, and areas around fixtures receive additional attention to clear residue that can collect in low spots.
- Final inspection: The crew checks the finished surfaces and flags anything that may benefit from a follow-up pass or a different treatment approach.

Common Buildup Types and What Affects Cleaning Time
The type of contamination on a surface influences both the cleaning method and how long the job takes. Green or black organic growth such as algae and mildew can often be released fairly efficiently with the right pre-treatment and rinsing combination. Oil stains in driveways may require a degreaser and multiple passes. Oxidation on painted surfaces may not be fully removable through pressure washing alone.
- Algae and mildew: Respond well to treatment-based cleaning; common on shaded or north-facing surfaces
- Dirt and road grime: Typically removed in a single cleaning pass on concrete or brick
- Oil and grease stains: May require specialized degreasers and additional dwell time
- Rust staining: Caused by irrigation water or metal fixtures; may need a targeted rust treatment product
- Paint overspray or sealant residue: Varies widely; discuss with the crew before booking
Pressure Washing as Part of a Broader Exterior-Cleaning Plan
At Shine Squad Pros in Marietta, Georgia, pressure washing is one part of a broader set of exterior-cleaning services. Many properties benefit from combining services. A driveway may be a strong candidate for high-pressure concrete cleaning while the home's siding needs a gentle soft-wash treatment. Gutters may need flushing and inspection at the same visit. Bundling compatible services into one appointment can be more efficient than scheduling multiple single-service visits.
- Driveway and Concrete Cleaning: Targeted high-pressure cleaning for slabs, aprons, and parking areas
- House Washing: Full exterior wash of siding, trim, and fascia using the appropriate pressure level for the material
- Soft Washing: Low-pressure method with cleaning solutions for delicate surfaces
- Roof Cleaning: Low-pressure treatment for shingles and tiles where high pressure would cause damage
- Gutter Cleaning: Clearing debris and flushing downspouts as a complement to exterior washing
- Deck and Fence Washing: Cleaning weathered wood and composite surfaces before resealing or staining

How to Prepare Your Property Before the Crew Arrives
A little preparation on your end helps the job go faster and protects items near the work area. Most of these steps take less than fifteen minutes.
- Move vehicles out of the driveway and away from the house perimeter
- Bring in or cover outdoor furniture, cushions, and decorative items
- Close all windows and exterior doors, including garage doors
- Flag or move potted plants near the cleaning area
- Note any known fragile areas such as loose trim, older caulk joints, or cracked mortar so the crew can adjust their approach




