Pro-style looks and big-BTU heating are widely available. Fuel type, capacity, and features will determine the cost.     Dual-fuel classic. Wolf&#x27;s 48-inch &quot;dual-fuel&quot; range has six gas burners (one with dual simmer/boil settings) and a griddle, plus two electric ovens for even baking—a double-convection 4.5-cubic-footer and a 2.5-cubic-foot side oven. Bonus: adjustable legs for leveling. About $11,000; Sub-zero