Tim Dobel and Meredith Aldrich, co-owners of the Mocha Mott’s coffee shops in Oak Bluffs and Vineyard Haven, are winding up their partnership after 24 years and putting their Vineyard Haven building on the market so that Mr. Dobel can retire. The Mocha Mott’s at that address will remain in business until the property changes hands, Ms. Aldrich told the Gazette this week. “We’re not closing the Vineyard Haven store until the sale is final... whether it takes six months or whether it takes two years,” she said. — Barney ZeitzThree years later, the partners opened their Vineyard Haven shop, and in 2007 they purchased the building for $1.2 million. Mr. Dobel also will remain on call for Mocha Mott’s, he said.