Attention El Cajon residents, we are proud to offer the most durable solar panels on the market from iSwim. Celestial Solar Pool Heating is the sole authorized dealer of the iSwim product line, now available in El Cajon! Our systems are perfect for individuals or families that want to triple their comfortable swim season. We install all our products, by using our employees and not subcontractors. Celestial Solar Pool Heating's crew is highly skilled in roofing and plumbing.