Colorado pool owners can choose between three heating methods: gas heaters (propane or natural gas), electric heat pumps, or solar heating, often paired together rather than used alone. Because altitude is a huge factor in Colorado, gas heaters need altitude-rated models or field adjustments above 2,000 feet. Heat pumps lose efficiency at night, when temperatures

Most custom in-ground pools take 8 to 14 weeks to build once construction starts, though the full project from design through permitting to the first swim often runs 3 to 6 months. Complexity, permitting speed, material lead times, and weather all affect the timeline. In Colorado’s mountain towns, a short high-altitude building season and local