Not sure if your pool is due for maintenance? Learning the 5 signs your pool needs replastering can save you from bigger problems down the road. Rough surfaces, visible cracks, stubborn stains, blotchy discoloration, or crumbling plaster are all clear indicators. If you notice any of these, it’s time to call Boswells Pool Plastering for an honest inspection and professional guidance.
Your pool plaster doesn’t last forever. Over time, it wears down from weather, chemicals, and regular use. But how do you know when it’s time to replaster?
Here are five clear signs to watch for.
1. Rough or Sharp Texture
Run your hand along the pool wall. Does it feel like sandpaper? Does it scratch your skin when you brush against it?
Smooth plaster should feel like a finished wall. When it starts feeling rough, the surface is breaking down. This happens as plaster erodes and exposes the aggregate underneath.
A rough pool is not just uncomfortable. It can also hurt your feet or scrape your arms while swimming.
What you can do:
If the roughness is mild, an acid wash may help. But if most of the pool feels rough, replastering is the real fix.
2. Visible Cracks
Small hairline cracks sometimes appear as plaster cures. Those are normal. But wider cracks or cracks that grow over time are a problem.
Cracks let water get behind the plaster. This can lead to delamination, where chunks of plaster pop loose. It can also cause structural damage if ignored too long.
What you can do:
A professional can patch small cracks. But widespread cracking usually means the plaster has reached the end of its life.
3. Stains That Won’t Come Out
Some stains come from leaves, metals, or algae. A good cleaning or chemical treatment often removes them.
But when stains stay put no matter what you try, the plaster itself may be too porous or worn. Old plaster absorbs contaminants more easily. This makes stains permanent.
What you can do:
Try a stain treatment kit first. If that fails, replastering gives you a fresh, stain-resistant surface.
4. Blotchy or Discolored Appearance
Does your pool look like it has light and dark patches? This is often called mottling. It happens when plaster cures unevenly or when the surface wears down at different rates.
Discoloration does not always affect safety. But it makes your pool look tired and dated.
What you can do:
Some discoloration improves with proper water balance. But if the color is uneven across the whole pool, replastering is the only way to get a uniform look.
5. Plaster is Crumbling or Flaking
This is the most serious sign. If you see small pieces of plaster in your pool or on your pool floor, the surface is actively failing.
Crumbling plaster means the bond between the plaster and the pool shell is breaking. This will only get worse over time.
What you can do:
Do not wait. Crumbling plaster needs immediate attention. In most cases, full replastering is required.
How Long Does Pool Plaster Normally Last?
Here is a realistic timeline based on proper maintenance:
| Plaster Type | Typical Lifespan |
|---|---|
| White plaster | 5 to 10 years |
| Quartz finish | 7 to 12 years |
| Pebble finish | 12 to 20+ years |
Poor water chemistry, harsh weather, and heavy use can shorten these timelines. Good care helps your plaster last longer.
What Are Your Alternatives to Full Replastering?
Not every pool needs a complete replaster. Here are some options depending on your pool’s condition:
| Alternative | Best For | Limitations |
|---|---|---|
| Acid wash | Stains and light discoloration | Does not fix structural issues |
| Spot repairs | Small cracks or isolated damage | Temporary solution |
| Tile replacement | Dated waterline tile only | Does not fix plaster surface |
| Pool paint | Budget refresh | Short lifespan, needs redoing often |
A professional inspection can help you decide which option fits your pool and your budget.
Why Choose Boswells Pool Plastering?
At Boswells Pool Plastering, we serve homeowners across Horry County and surrounding areas. We inspect your pool honestly. We explain your options clearly. And we never recommend work you don’t need.
If replastering is the right choice, we use quality materials and proven techniques. Our finishes are smooth, durable, and built for South Carolina weather.
Final Thoughts
Your pool should feel good and look good. If you notice rough surfaces, cracks, stains, discoloration, or crumbling plaster, don’t ignore it. Small problems turn into big repairs if you wait.
Contact Boswells Pool Plastering for a free inspection. We will help you understand what your pool needs and give you a straightforward estimate.