Concrete pools cost $50,000 or more and require expensive long-term maintenance. They’re highly customizable but take 3–6 months to install. Fiberglass pools typically cost $45,000 or more and require little maintenance. They’re pre-built on existing molds and only take 3–6 weeks to install.Click to see full answer. Herein, should I get a fiberglass or concrete pool?Fiberglass pools are easy to maintain, quick to install, and very durable. They cost more upfront and aren’t as customizable. Concrete pools are extremely durable and customizable but require heavy maintenance, the highest costs, and a slow installation.Additionally, are Fiberglass pools worth the money? Cost. Fiberglass and concrete tend to cost about the same initially. That said, in terms of total cost of ownership, it’s worth noting that maintaining a fiberglass pool is generally cheaper. That’s because fiberglass is more algae resistant, and therefore could save you money on chemicals over the life of the pool. Also question is, which is better fiberglass or gunite pool? Fiberglass is easy to clean and maintain. Fiberglass is a smooth, nonporous surface so algae won’t stick to the walls. Gunite walls, typically made of porous materials, can be a breeding ground for algae. While there will still be algae in fiberglass pool water, it won’t be on the walls.How much does it cost to put in a Fibreglass pool?The cost to install a fiberglass pool ranges between $5,000 and $40,000, with most homeowners spending between $20,000 and $35,000. While this is less than the cost to put in a cement pool, the price is still significant. The final cost for a fiberglass pool project depends on a variety of factors.