Brick driveways add curb appeal, but keeping them clean requires the right approach. This guide outlines a practical, step-by-step process using common tools and safe cleaners to restore brick surfaces while protecting the masonry.
Quick Answer
Use a gas pressure washer with a surface cleaner for even coverage, supplemented by a stiff bristle brush for stubborn stains. Apply a masonry cleaner to the bricks and use an efflorescence remover for mineral deposits. Always test a small area first and follow safety guidelines.
What You’ll Need
- Gas pressure washer for brick driveway cleaning
- Surface cleaner for pressure washer brick driveway
- Stiff bristle brush for brick paver cleaning
- Masonry cleaner for brick driveway
- Efflorescence remover for brick driveway
Before You Start
Assess the driveway for loose bricks or cracks and repair as needed. Protect nearby plants, foundations, and electrical fixtures. Wear eye protection, gloves, and non-slip footwear. Work in shade if possible to prevent cleaner from drying too quickly. Time estimate: 2–6 hours depending on area and soil level. Do not use a high-pressure setting on delicate bricks or soft mortar; this can cause chipping and structural damage.
Step-By-Step: How To Clean Brick Driveway
- Inspect the surface for damage and remove loose debris with a stiff brush or broom.
- Pre-wet the bricks to dilute cleaner and reduce suction of cleaners into the joints.
- Apply masonry cleaner for brick driveway following label instructions, focusing on stained or darkened areas.
- Let the cleaner dwell as directed, typically 5–15 minutes, to break down grime without drying out.
- Use a surface cleaner for pressure washer brick driveway to cover wide areas with even, consistent agitation.
- For tough stains, scrub with a stiff bristle brush, working along mortar joints to avoid dislodging bricks.
- Rinse from the highest point to the lowest with a wide sweeping pattern to prevent streaks.
- Apply efflorescence remover for brick driveway on mineral deposits, rinse thoroughly, and repeat if necessary.
Troubleshooting
| Symptom | Likely Cause | Fix | Prevention |
|---|---|---|---|
| Efflorescence returns quickly | Moisture movement behind bricks | Seal or improve drainage; reapply remover as needed | Address drainage and moisture sources |
| Brick surface chips after cleaning | Excessive pressure or aggressive scrubbing | Reduce pressure and use gentler brushes | Test on a small area first; use surface cleaner |
| Streaks after rinse | Uneven cleaning pattern | Switch to a surface cleaner and re-rinse evenly | Maintain steady movement during rinse |
| Bricks remain dark after cleaning | Deep set staining or oils | Reapply masonry cleaner and extend dwell time | Spot-treat with appropriate cleaners |
Common Mistakes
- Using too much pressure on older bricks
- Neglecting to test cleaners on a small patch
- Over-wetting joints, causing efflorescence issues
- Neglecting safety gear and ventilation for enclosed areas
Avoid rushing the process. Proper dwell time and consistent technique yield better results with less risk to the masonry.
Tips For Best Results
- Work in sections to keep a consistent cleaning rhythm and prevent solutions from drying prematurely.
- Use a wide, even spray pattern with a surface cleaner to minimize mortar damage.
- Test all cleaners on a hidden area before full application to ensure no discoloration.
- Rinse thoroughly to remove all cleaner residues, which can damage the bricks over time.
- Address moisture sources to reduce future efflorescence buildup.
Call A Professional
Consider a pro if the brick driveway has severe staining, structural cracks, or widespread efflorescence that does not respond to standard cleaners. Stop signs to seek help include:
- Cracked bricks or loose pavers upon inspection
- Extensive efflorescence that recurs after cleaning
- Suspected mold growth or underlying moisture issues
- Uncertain about safe pressure settings for high-brick areas
FAQ
Can I use a regular garden hose instead of a gas pressure washer?
A garden hose lacks the cleaning power of a pressure washer and may require more scrubbing and longer dwell times.
Is it safe to use masonry cleaner on all brick types?
Most masonry cleaners are formulated for common brick, but always check the product label for compatibility with your brick type.
How often should I clean a brick driveway?
Annual or biannual cleaning is typical for maintenance, with spot cleaning as needed after stains or weather events.
Will pressure washing damage mortar joints?
Yes, excessive pressure or improper technique can erode soft mortar—use a surface cleaner and moderate pressure.
How do I remove stubborn efflorescence permanently?
Use an efflorescence remover per label instructions, and address moisture sources to prevent recurrence.
Should I seal the driveway after cleaning?
Sealing can help protect bricks and mortar, but must be done after the bricks are completely dry and properly prepared.
What prep steps are essential before cleaning?
Remove debris, dampen the surface, and protect nearby plants; verify area is safe for cleaning equipment.
Buying Guide
When selecting tools and cleaners for a brick driveway, consider factors that influence effectiveness and maintenance. Key buying factors include:
- Size and coverage: Choose a gas pressure washer and surface cleaner sized for the driveway area to ensure efficient cleaning without excessive setup.
- Pressure settings: Look for adjustable PSI to protect bricks and mortar while delivering enough cleaning power.
- Cleaning attachments: A surface cleaner helps avoid streaks on wide surfaces; combine with a stiff bristle brush for tough spots.
- Specialty cleaners: Masonry cleaner for brick driveway and efflorescence remover for mineral deposits address common staining; verify compatibility with brick type.
- Portability and storage: Lightweight, mobile gear simplifies handling and storage for ongoing maintenance.
- Safety features: Consider models with automatic shutoff, anti-vibration handles, and robust spray nozzles to minimize risk.
For best results, compare performance, warranty, and ease of use across recommended products. Assess how each tool fits the driveway’s size, stain level, and climate conditions. If in doubt, start with a mid-range setup that balances power and control.