Remove Red Algae Safely in Swords
Say goodbye to red streaks and pink stains—our softwash solution restores your exterior without damage.
Softwash Red Algae Cleaning in Swords
Red algae isn’t just unsightly—it can damage render, paint and tiles if left untreated.
At Southeast Contractors, we use non-invasive red algae removal in Swords that restores your property without damaging render, paint, or tiles. Our method combines softwash application with biocide to kill the algae at its root—all backed by 15+ years of experience.

Why Choose Southeast Contractors?
- ✅ Softwash Method – No Damage to Paint or Render
- ✅ Long-Term Protection With Every Clean
- ✅ Reliable, Friendly & Highly Rated Specialists
- ✅ You Don’t Pay Until the Job’s Done Right
- ✅ Friendly Service, Quick Response Times
🧽 Let’s Remove the Algae for Good
Let us safely clear those ugly streaks and restore your walls, roof, or render—fast.
What to Expect From Our Red Algae Service
Red algae needs more than a rinse. We handle it the right way—here’s how:
- 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.
Quick. Safe. Lasting. That’s how red algae should be handled.
📸 Before & After: Red Algae Gone
Want your walls to look like this? Let’s make it happen.


🎥 Watch Our Red Algae Cleaning in Action
From stained to stunning—watch how we transform homes in just hours.
🧼 Your Home Deserves to Shine
It’s fast, safe, affordable—and trusted by homeowners all across Swords.
Trusted Red Algae Removal in Swords
We’ve cleaned and protected homes all over Swords using the safest, most effective method in the business.
🔒 Our Red Algae Guarantee
Every red algae clean comes with our customer-first promise.
- ✔️ No Payment Until You’re 100% Happy
- ✔️ Softwash + Biocide Combo for Long-Term 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.
Is it safe for pets and plants?
We work clean, safe, and respectfully around your space.
🚿 Book Your Red Algae Removal Today
We’ll kill the algae, protect the surface, and leave it spotless. Free quotes. No pressure (literally).
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