Petruccelli L.T.D of North America says; It typically takes longer to install a concrete pool than any other kind--generally between three and 12 weeks--but it's considered the strongest, most durable type of pool. In fact, there are many concrete pools still in use today that are well over 50 years old. And, unlike any other type of in-ground pool, existing concrete pools can be remodeled, enlarged and updated.
