Hout Bay pools take a beating. South-easter gusts blow sand and leaves into the water, salt air settles on everything near the harbour, and the summer sun bleaches what is left. On an older concrete or marbelite pool, that shows up as a rough, chalky surface and a pool that never quite stays clean. This page is about one fix: fibreglass pool relining for Hout Bay homes.
Why Hout Bay Pools Need Pool Relining Sooner
Wind, salt and strong sun wear pool surfaces faster on the coast than they do inland. Marbelite slowly loses its smooth top layer and becomes porous. Once that happens, algae settles in the small pits, chemicals get used up faster and brushing becomes a weekly chore. Hairline cracks let water into the shell and can lead to a slow loss you only notice over weeks.
Fibreglass pool relining deals with the surface itself rather than chasing the symptoms. Extra shock doses, acid washes and patch repairs can buy a season or two, but they do not give the shell a new skin. Relining does. It also gives our team the chance to inspect and repair every crack while the pool is empty, so problems that were hidden under the water get dealt with properly.
What Pool Relining Involves
We resurface the existing concrete, gunite or marbelite shell with a reinforced fibreglass layer, finished with a gelcoat. The pool keeps its size and shape. Nothing is dug out.
- Draining the pool and checking the shell
- Grinding or sanding the old surface
- Repairing cracks
- Priming, so the new layer bonds properly
- Laying the reinforced fibreglass
- Applying the gelcoat finish

How Long a Fibreglass Pool Reline Takes in Hout Bay
Most relines take 5 to 10 working days. Pool size sets most of it, and weather sets the rest, because the lining needs dry conditions to go on properly. On a windy coastal site we watch the forecast and plan the gelcoat days carefully.
Fibreglass Pool Relining for Holiday and Rental Homes
Plenty of Hout Bay houses are let out over summer or used as holiday homes. If that is your situation, the best time to reline is between seasons, when the pool is not earning its keep. Give us the dates you need the pool back and our team will plan the job around them.
Why a Fibreglass Pool Surface Suits the Coast
- Smooth and non-porous. Algae has less to grip than on worn marbelite.
- Less upkeep. It usually needs fewer chemicals and less brushing.
- Long life. With proper care the lining lasts 15 to 25 years.
- Backed by a guarantee. We guarantee fibreglass lining and repair work for up to 5 years, depending on the project.
If you prefer a classic plastered look, marbelite resurfacing is the other option for a concrete pool. We do both, and we will tell you plainly which one suits your pool.

How Much Does Fibreglass Pool Relining Cost?
There is no fixed price. Cost depends on pool size, shape, condition and access, and access matters in Hout Bay, where some homes sit on sloping plots with tight access. Our 2026 fibreglass relining price guide breaks down what affects the figure. We give a written quote after a site visit.
Hout Bay Pool Relining Questions
Should I test for leaks before pool relining?
If the level drops more than evaporation explains, yes. Our pool leak detection service checks pipes and fittings so the relining is not covering a plumbing fault.
Can a fibreglass pool lining go over old marbelite?
Yes, after proper preparation: draining, grinding or sanding, crack repair and priming.
What causes black spots in a fibreglass pool?
Usually osmosis. We grind the affected area, disinfect it and reline it with new gelcoat.
Do you offer pool relining elsewhere on the Atlantic coast?
Yes. See our Atlantic Seaboard fibreglass pool relining page.
Book Pool Relining in Hout Bay
Call or WhatsApp our team on 074 378 6623 or email info@poolsreno.co.za. You can also use our contact page to book a site visit, or read more about fibreglass pool relining first.