Moss Removal Services in Christchurch – What Works?

Moss-covered roofs are common in Christchurch — but they’re more than just an eyesore. Left untreated, moss, mould, and lichen can cause serious long-term damage to your roof, gutters, and property value.

So, what actually works when it comes to moss removal in Christchurch? Let’s break it down.


🌿 Why Moss is a Problem on Christchurch Roofs

  • Our cool, damp winters and shaded roofing areas create ideal moss-growing conditions
  • Moss traps moisture, which leads to roof tile damage, rust, and rot
  • It can block gutters and downpipes, causing overflow issues and leaks
  • Worst of all? Moss can void your roof warranty if left untreated

🧪 DIY Moss Removal: Does It Work?

Many homeowners try:

  • Store-bought moss killers
  • High-pressure water blasting
  • Climbing onto the roof with scrub brushes

While these methods may offer temporary results, they come with serious downsides:

  • Pressure washing can damage roof tiles
  • DIY chemicals are often too weak or misapplied
  • Safety risks — especially on two-storey or steep roofs

✅ What Actually Works: Professional Moss Treatment

Here’s what separates professional moss removal from a quick DIY rinse:

1. Soft Wash Application

A low-pressure application of biodegradable moss-killing solution:

  • Kills moss at the root
  • Prevents regrowth
  • Is gentle on roof surfaces

2. No-Rinse Formula

Our treatment doesn’t require rinsing — nature (rain + time) safely clears away the dead moss after the product kills it off.

3. Preventative Maintenance

We recommend a moss treatment every 2–3 years to prevent regrowth and extend your roof’s lifespan.


🧼 Book a Moss, Mould & Lichen Treatment in Christchurch

We’ve helped hundreds of Christchurch homeowners protect their homes from costly roof damage caused by moss and lichen. Let us help you do the same — safely and professionally.

👉 Book your roof moss removal here

We service all of Christchurch, including:

  • Riccarton
  • Fendalton
  • Halswell
  • St Albans
  • Hornby
  • Linwood
  • Addington
  • Cashmere
  • Sydenham
  • And surrounding suburbs

📞 Get in Touch

📧 Email us: [email protected]
📞 Call us: 0800 997 997

Request A Quote