Build Swimming Pool Cost. Typical cost to build a swimming pool in Dallas is over $24,200 (32' x 16' inground). Indoor Swimming Pool Installation Cost. Total cost to install an indoor swimming pool in Dallas ranges from $22,000 (11'x18'x40) to $110,000.allas, TX 75205. Leading Pool Builder in the Dallas Fort Worth area (DFW) offeringtop quality pool construction, maintenance, service and repairs.Our Pool Builders are also available across Plano, North Dallas,&nbsp...