The cost of modular kitchen designs varies according to the intricacy of the plan, materials, and finishes. Mid-range alternatives run from $5,000 to $10,000 and offer more storage and aesthetics, while basic designs start at $2,000 and include the fundamental functionality. High-end equipment and custom features are included in premium designs, which start at $15,000 or more, guaranteeing an opulent and effective cooking area.