Key Takeaways. Water line repair can cost, on average, around $950, including labor costs that typically range from $70 to $120 per hour.; Factors determining the water line repair cost include ...

For the last 120 days, Mercer Island’s water system received water from a smaller 16-inch backup supply line while emergency work was underway to repair a leak in the 24-inch main pipe that ...

Water to this line comes directly from the City’s main water supply line," a city spokesperson advised. "Residents are asked to conserve water until repairs are completed.