Picture this: you’re sitting at home in Howick on a rainy Sunday arvo, cuppa in hand, when you spot a brown stain spreading on your ceiling. First thought? Maybe it’s just condensation. Second thought? “Uh oh—what’s going on with my roof?”
If that sounds familiar, you’re not alone. East Auckland homes—especially in spots like Botany, Pakuranga, and Bucklands Beach—cop a fair bit of wind, rain, and salt air thanks to our coastal location. That makes our roofs work overtime, especially if you’ve got a concrete tile roof.
After 25 years in the roofing game, here at ProTop Roofing, we’ve seen firsthand how quickly a small issue can turn into a costly nightmare. So we’re pulling back the curtain on the top 7 warning signs your tile roof might need some TLC—before it hits your wallet where it hurts.
Key Takeaways
- Cracked or loose tiles can quickly lead to leaks and water damage.
- Ridge caps and pointing wear out over time and need maintenance.
- Stains, mould, and sagging ceilings are warning signs you shouldn’t ignore.
- Early detection saves you thousands in long-term repairs.
- A roof treatment or minor repair now could extend your roof’s life by years.
1. Cracked or Broken Roof Tiles
Let’s start with the obvious. If you can see broken or cracked tiles from the ground, don’t wait for a major leak. Concrete roof tiles may look tough—and they are—but they’re not invincible. Over time, tiles can become brittle from exposure to Auckland’s UV rays and salty air.
We often get calls from homeowners in Botany and Half Moon Bay after a storm’s blown through, dislodging tiles or cracking the older ones. If left unattended, water seeps through the cracks and straight into your ceiling cavity.
Pro tip: A quick tile replacement by a roof leak repair specialist (like us!) can save you from replacing your entire ceiling later.
2. Loose or Damaged Ridge Caps
Ridge caps are those curved tiles that run along the top and corners of your roof. They’re held in place by mortar pointing—a kind of cement glue that naturally wears down over time.
If the pointing is cracked or missing, water can sneak in under the caps. In fact, we often find leaks start here. Repointing (the process of renewing the mortar) is one of the most cost-effective ways to prevent serious damage.
We do concrete tile roof repairs across East Auckland, and this is hands-down one of the most common jobs we’re called in for.
3. Water Stains on Ceilings or Walls
If you see a water ring on your ceiling—or worse, a damp, sagging section—it’s already gone too far. These stains usually mean water is getting through somewhere up top and pooling inside your ceiling cavity.
One local homeowner in Pakuranga called us when they noticed a stain above their dining room. We discovered a few slipped tiles and broken pointing around their chimney. A fast repair and full roof treatment later, and they haven’t had a leak since.
4. Mould, Moss or Lichen Growth
Sure, that green fuzz might look “natural” up there, but moss and mould are silent roof killers. They retain moisture, make tiles slippery, and over time cause tile surfaces to deteriorate. Lichen in particular (those crusty, white or green spots) loves Auckland’s humid conditions.
We recommend a roof cleaning and treatment every few years, especially in areas with lots of shade or overhanging trees, like parts of Cockle Bay or Highland Park.
Our roof treatments (starting from just $300) not only remove moss and mould but also prevent it from coming back for years.

5. Sagging Roofline or Ceiling
If you can see a visible sag in your roofline or feel a spongy spot inside on the ceiling, it’s a big red flag. That kind of sag usually means water damage to the structural timber underneath.
One of our clients in East Tamaki had ignored a small stain for months—until their ceiling started bowing. By the time we got there, the damage had spread to the roof trusses. Don’t let that happen to you—call a tile roof repair consultation early.
6. Gutter Overflow or Rust
Gutters that overflow on sunny days or show signs of rust can be signs of poor roof drainage. Broken tiles or blocked valleys (the channels that direct water) might be letting debris build up. This traps water, which backs up under your tiles.
We often include a gutter inspection as part of our roof maintenance service to prevent these issues before they start.
7. It’s Been 10+ Years Since Your Last Inspection
Let’s be honest—most people don’t think about their roof until there’s a leak. But if your roof is over 10 years old and hasn’t been inspected in a while, now’s the time.
Auckland’s climate can chew through pointing, coatings, and even the structural parts of your roof faster than you’d expect. Regular checks and minor repairs can add years to your roof’s life and save you from needing a full re-roof.
Roofs aren’t something we think about every day, but when something goes wrong, it’s all you can think about. Whether you’re in Howick, Botany, or Pakuranga, the weather in East Auckland isn’t exactly kind to your roof.
That’s why spotting these early signs—and acting on them—can be the difference between a minor repair and a major renovation. At ProTop Roofing, we’ve been helping East Aucklanders protect their homes for over 25 years. From cracked tile repairs to full repointing and roof coating, we’ve got you sorted.
If your roof’s showing any of these signs, don’t wait until the next downpour.
Call Jason from ProTop Roofing today on 021 114 4224 or book a Roof Cleaning and Roof Treatment starting from just $300.
We’ll take a look, give you honest advice, and get your roof back in top shape—before small issues become big problems.