At Ontario Leak Detection we offer a full range of services for pools or hot tubs in South-Western Ontario. We are based in Dorchester and offer everything you need to maintain a healthy, worry-free, in-ground or above-ground pool. We can provide anything from best-in-class electronic pool leak detection to weekly pool maintenance. In the spring we provide complete pool openings and in the fall fast pool closings. Ontario Leak Detection repair and provide maintenance anytime. more... See more text