Almost every Port Elizabeth homeowner planning their first pool asks the same question: fibreglass or concrete? Both work in our coastal climate when installed properly. The right choice comes down to budget, garden, timeline and how long you plan to own the home.
The headline difference
Concrete pools are built on site, fully custom, and effectively last forever with periodic finish refreshes. Fibreglass pools are pre-moulded shells, craned in and installed in days, with a cleaner finish and a typically lower upfront price — but limited shape and size options.
How the two compare on price
Fibreglass is generally the more affordable option for a similar-sized pool, with a faster install. Concrete costs more upfront but offers full design freedom and the longest lifespan. Real numbers depend on your site, shell choice and finishes — we provide an itemised, side-by-side written quote after a free site visit.
Install time
Fibreglass wins decisively here. Most fibreglass installs in PE are swim-ready in 2–3 weeks. A concrete pool of the same size takes 6–10 weeks. If you want to swim this summer and you're starting late, fibreglass is often the only realistic option.
Durability on the coast
Both work in Gqeberha's salt air. Modern fibreglass shells are UV-stabilised and resist algae thanks to their smooth gel coat. Concrete pools handle ground movement better — important on Walmer and Lorraine's clay soils — and can be repaired indefinitely. Concrete shells routinely last 50+ years; fibreglass shells last 25–30 years before the gel coat needs refurbishment.
Design freedom
Concrete is the only choice for true custom shapes, infinity edges, vanishing edges, beach entries, integrated spas and feature walls. Fibreglass shells come in fixed shapes — usually rectangle, kidney or freeform — limited to roughly 4×2m up to 11×4m.
Resale impact in Port Elizabeth
Estate agents in Gqeberha consistently report that a quality pool — fibreglass OR concrete — adds value and shortens time-on-market. Buyers care more about whether the pool looks well kept and whether the equipment works than about which shell type sits underneath.
When to pick which
A simple decision framework:
- Want to swim fast on a tighter budget → fibreglass
- Small or hard-to-access garden → fibreglass (if a shell fits)
- Want a custom shape or infinity edge → concrete
- Forever home, max longevity → concrete
- Selling within 3–5 years → either, but pick what looks best in the space
Frequently asked
Can a fibreglass pool crack in PE's heat?
Modern South African fibreglass shells are UV-stabilised and rated for our climate. Cracks almost always come from poor installation — incorrect bedding, insufficient backfill, or skipped engineering — not the heat.
Can you install a fibreglass pool above ground?
Yes — semi-above-ground installs are common in Lorraine and parts of Walmer where slopes work in your favour. The exposed shell needs cladding or decking.
Will I save money on chemicals with fibreglass?
Slightly. Fibreglass's smooth gel coat resists algae better, so most homeowners use 10–20% less chlorine and acid than an equivalent marbelite pool.