On a summer evening the sprinklers go on around Victory Field and the whole neighborhood smells like cut grass and warm pavement. Mowsurance Lawn Mowing & Yard Care keeps that going street by street, mowing on a dependable weekly turn, trimming tight to fences and foundations, and hauling off the clippings and yard waste so nothing is left sitting. A Watertown lot is not big, which means every line is visible and every missed corner is too. Getting one right — even stripes, a hard edge along the walk — is the sort of small excellence worth chasing every week. Lawn mowing and yard care for Watertown and the towns around it.