Remove Red Algae Safely in Cullohill
Say goodbye to red streaks and pink stains—our softwash solution restores your exterior without damage.
Softwash Red Algae Cleaning in Cullohill
Those red streaks and stains on your walls aren’t just ugly—they signal deeper biological growth.
At Southeast Contractors, we use eco-friendly red algae removal in Cullohill 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?
- ✅ Gentle Softwash System That Protects Your Surface
- ✅ Professional Biocide Application to Stop Regrowth
- ✅ Fully Insured, Trained & Vetted Team
- ✅ We Only Charge When You’re 100% Satisfied
- ✅ Friendly Service, Quick Response Times
🧽 Time to Erase Red Stains?
Let us safely clear those ugly streaks and restore your walls, roof, or render—fast.
Our Red Algae Removal Process
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: We kill it at the root with biocide that protects long-term.
- 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.
📸 See the Difference
Check out how we transformed homes just like yours in Cullohill—the results speak volumes.


🎥 See the Process for Yourself
From stained to stunning—watch how we transform homes in just hours.
🧼 Your Home Deserves to Shine
Protect your property with our trusted softwash and biocide combo—no streaks, no pressure damage.
Your Local Red Algae Cleaning Specialists
Whether it’s render, dash, painted walls or roof tiles—our red algae cleaning in Cullohill is built to last.
🔒 Trusted Service. Lasting Results.
We do more than clean—we protect your property and peace of mind.
- ✔️ No Payment Until You’re 100% Happy
- ✔️ Softwash + Biocide Combo for Long-Term Protection
- ✔️ Biocide Prevents Regrowth Long-Term
- ✔️ Fully Insured & Trusted by Locals in Cullohill
Got Questions? We’ve Got Answers
Why does red algae appear?
It’s a form of airborne bacteria that thrives on damp surfaces, especially shaded render, walls, and rooftops.
Is pressure washing enough?
Softwash is safer and more effective—it cleans gently and stops it from returning.
How long does your treatment last?
Most clients see zero return for 2–3 years. It’s a long-term win.
Will your chemicals harm my garden?
We work clean, safe, and respectfully around your space.
🚿 Let’s Clean Up Those Red Streaks
We’ll kill the algae, protect the surface, and leave it spotless. Free quotes. No pressure (literally).
🌍 Want to explore more services across your county?





