Professional Red Algae Removal Roundwood
Gentle, effective red algae removal in Roundwood—no pressure, no paint peel.
Safe Surface Treatments for Red Algae in Roundwood
Red algae isn’t just unsightly—it can damage render, paint and tiles if left untreated.
At Southeast Contractors, we use softwash-based red algae removal in Roundwood that restores your property without damaging render, paint, or tiles. Our method combines softwash application with biocide to prevent it from returning—all backed by 15+ years of experience.

Why We’re Trusted for Red Algae Removal
- ✅ Gentle Softwash System That Protects Your Surface
- ✅ Kills Spores and Prevents Return for Up to 3 Years
- ✅ Local, Vetted, and Fully Insured Professionals
- ✅ We Only Charge When You’re 100% Satisfied
- ✅ Fast Quotes, Clear Communication, Guaranteed Results
🧽 Time to Erase Red Stains?
Our red algae cleaning in Roundwood is quick, clean, and damage-free. We’ll treat it once—and stop it coming back.
What to Expect From Our Red Algae Service
This isn’t a spray-and-go operation. Our process is designed for long-term results.
- Inspection: We assess where red algae has taken hold and determine the best softwash method.
- Softwash Application: Our low-pressure formula breaks down stains and growth without scraping or blasting.
- Biocide Treatment: Once cleaned, we apply a biocide to eliminate spores and prevent regrowth for up to 36 months.
- Rinse Down: The surface is gently rinsed, leaving behind zero mess and a streak-free finish.
The end result? A home that looks fresh and stays cleaner longer—without any damage.
📸 Real Results
Check out how we transformed homes just like yours in Roundwood—the results speak volumes.


🎥 How We Remove Red Algae Safely
Want to see it in action? This is how real pros handle red algae removal.
🧼 Restore Beauty, Block Regrowth
Protect your property with our trusted softwash and biocide combo—no streaks, no pressure damage.
Trusted Red Algae Removal in Roundwood
We’ve cleaned and protected homes all over Roundwood using the safest, most effective method in the business.
🔒 Trusted Service. Lasting Results.
You’ll get clean walls, zero stress, and the satisfaction you deserve.
- ✔️ No Payment Until You’re 100% Happy
- ✔️ Effective Cleaning with Lasting Protection
- ✔️ Biocide Prevents Regrowth Long-Term
- ✔️ Insured, Trained, and Ready to Help
Got Questions? We’ve Got Answers
What is red algae?
Red algae is common in Ireland’s wet climate—especially on north-facing or poorly ventilated surfaces.
Is pressure washing enough?
Softwash is safer and more effective—it cleans gently and stops it from returning.
Will it come back?
Most clients see zero return for 2–3 years. It’s a long-term win.
Will your chemicals harm my garden?
Yes—our products are eco-friendly and water-based. We always rinse surrounding areas to protect your home, garden, and furry friends.
🚿 Let’s Clean Up Those Red Streaks
We’ll kill the algae, protect the surface, and leave it spotless. Free quotes. No pressure (literally).
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