05 7 min read Guide

Renovate or replace your old pool

How to tell whether a tired pool is worth renovating or has reached the end of its life, what a renovation covers, and what it costs.

Short answer: the shell decides it. A sound concrete shell with no structural cracks, no movement and no steady water loss is worth renovating, and a renovation can make it look and run like new for roughly $18,000 to $55,000. A shell that is cracked, moving or leaking from the structure may have reached the end of its life, and the honest call there is a rebuild.

Renovate or end of life: how to tell

A pool that looks tired is not the same as a pool that is finished. Faded interiors, dated tiles, a noisy old pump and rust streaks are surface problems, and surface problems are exactly what a renovation fixes. The question that really matters is whether the structure underneath is sound. Walk the pool and look past the cosmetics at the shell itself.

Check the shell before you spend a dollar on finishes

  1. Look for cracks in the shell, especially long structural cracks rather than fine surface crazing.
  2. Check for signs of movement: tiles popping, coping lifting, or the waterline sitting unevenly.
  3. Watch the water level over a dry week to see whether the pool is losing water steadily.
  4. Inspect the coping, the beams and the surrounds for movement or separation.
  5. If anything points to the structure, get it assessed before you commit to a renovation.

Signs the shell may be at end of life

Long structural cracks, visible movement in the shell or beams, or steady, unexplained water loss that points to a structural leak rather than a fitting. Resurfacing over a shell like this is good money spent on a pool that is failing underneath.

Signs it is well worth renovating

A sound shell with only cosmetic wear: a tired interior, dated tiles and coping, and old equipment, but no structural cracks, no movement and no structural water loss. That pool has decades left in it once it is resurfaced and re-equipped.

What a renovation covers, and what it costs

A renovation works from the shell out. The core of most jobs is resurfacing the interior, replacing the coping and tiling, and upgrading the equipment, most often to a variable-speed pump and modern filtration that cut running costs. Many renovations are also the moment to bring an older fence up to the current pool safety standard, so the certificate is sorted at the same time. How far you take the finishes and the equipment is what moves the number.

$18k to $55k

indicative pool renovation band

Aqualine indicative bands

Shell first

the structure decides the scope

Aqualine assessment notes

Decades

remaining life once a sound shell is renovated

Aqualine assessment notes

Indicative only. The exact, fixed price comes from a pool assessment of your shell, not a phone estimate.

When a rebuild is the honest call

Sometimes the kindest answer is that the pool has done its time. If the shell is structurally cracked, moving or leaking from the structure, money spent on a new interior is money spent on a problem that comes straight back. We would rather tell you that to your face and price a rebuild than take a renovation fee for a pool we know is failing. Either way the price is surveyed and fixed up front, with no provisional sums, so a renovation does not balloon once the old surface comes off.

What to do next

Before you choose finishes or chase quotes, get the shell assessed by someone who will tell you the truth about it. Aqualine has renovated and rebuilt pools across the Sunshine Coast since 2008, and every job is priced after we have seen the structure, not before. When you are ready, book a pool assessment and we will tell you honestly whether to renovate or replace.

Common questions

How do I know if my pool is worth renovating?
It usually comes down to the shell. If the concrete shell is sound, with no structural cracks, no movement and no steady water loss, a renovation can make a tired pool look and run like new. If the shell is cracked, moving or leaking from the structure, you may be spending good money on a pool that is at the end of its life.
What does a pool renovation actually cover?
Typically resurfacing the interior, new coping and tiling, and an equipment upgrade such as a variable-speed pump or new filtration. It can also bring an old fence up to the current pool safety standard. The scope depends on what the pool needs, which is why we assess the shell before we quote.
How much does a pool renovation cost?
As a planning figure, renovations run roughly $18,000 to $55,000 depending on size, what the shell needs, and how far you take the finishes and equipment. The exact, fixed number comes from a pool assessment, not from a phone call, because the shell decides how much work there really is.
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