North Attleborough's brick shop blocks were raised for the jewelry trade, and Elm Street still carries that squared-off, made-by-hand look. KEG Property Maintenance Inc. brings a similar exactness to the grounds — mowing, trimming, edging, mulch, fertilizing and weed control in season, then plowing, shoveling and de-icing when the year turns hard. Down by Whiting Pond the wind crosses open water and stacks drifts in odd places, which is a fair argument for showing up rather than guessing. Warm-weather work is measured in straight lines; cold-weather work is measured in hours handed back to people. Either way the point is a property that is ready before anyone needs it to be.