HouseMart ACE Hardware Japan is an online shop that makes products from the American home improvement retailer ACE Hardware available to customers in Japan, with product information and purchasing in Japanese. Its wide-ranging catalog covers grills and smokers, outdoor pizza ovens, power and hand tools, lawn and garden equipment, lighting and electrical supplies, home décor, housewares, camping goods, and more. Shoppers can find products from brands including Ooni, Gozney, Weber, Milwaukee, Coleman, and ACE, with featured items spanning outdoor cooking equipment, tool sets, coolers, and household appliances.

Prices are displayed in US dollars, and customers can switch the site display to yen; yen prices vary with daily exchange rates. Products ship by air from Los Angeles, with typical delivery estimated at about four to six weeks after ordering, though availability can affect timing. For oversized items whose shipping costs cannot be calculated automatically, customers can request a shipping estimate during checkout.

Items marked as unsuitable for combined shipping must be ordered separately