When evaluating a restaurant location, negotiating key money based first on the existing sales and facilities can lead to the late discovery of additional construction costs and operating restrictions after takeover. The standard for assessing a location should not be whether the current business is performing well, but whether the planned concept can operate at the desired times and in the intended manner while exceeding its break-even point. Key money, known in Korea as gwolligeum and typically associated with the value of existing facilities, business operations, or location advantages, should be evaluated only after these actual operating conditions have been verified.

Current Operations Do Not Prove Suitability for Your Concept

The fact that a restaurant is currently operating at the location is only a reference point. If the existing concept mainly involves simple heating and assembly, the requirements will change when converting the space to a concept that needs greater cooking power, ventilation, water supply, and drainage capacity. Even among restaurants, facility needs and the risk of complaints vary depending on the menu, cooking methods, operating hours, and seating model. Do not assume that a location suitable for the current business will also suit your planned concept.

The prospective operator should first list the operating requirements of the planned concept. Document the cooking process for core menu items, required equipment, projected order volume, whether lunch and dinner service will be offered, the expected shares of delivery and takeout, staffing needs, and the frequency of deliveries. This makes it possible to identify conflicts with the location. If the business concept remains unclear, it is difficult to determine whether the facilities are sufficient or whether the key money is reasonable.

Compare Documents With On-Site Conditions

For the lease terms, review not only the security deposit and monthly rent but also the contract period, renewal and termination conditions, the scope of management fees, restoration obligations, restrictions on business types, and the extent of permitted facility work. Building restrictions on operating hours or exhaust duct installation, as well as standards for signs and exterior equipment, can also affect actual operations. Do not rely solely on explanations from the broker or existing tenant. Use verifiable documents, including the lease agreement and building management rules, to clarify the conditions with the landlord.

Permit and licensing eligibility for the planned concept, the building's designated use, and fire safety and sanitation requirements may differ by location. Review the relevant documents before signing the contract and separately confirm their applicability with the competent local administrative authority or a specialist in the relevant field. For matters that have not been confirmed, consider specifying performance conditions and responsible parties in special contract provisions.

Reusability Matters More Than the Presence of Facilities

During the site inspection, first examine the kitchen area and workflow. Check whether tasks overlap or conflict from ingredient receiving through storage, preparation, cooking, service, dish return, and washing. The registered publication Successful Strategies for Starting a Restaurant Business defines a good kitchen not simply as a large space, but as a layout that minimizes movement and enables consistent speed and quality. If the workflow cannot handle peak-hour order volume, the existing kitchen is difficult to treat as a usable business asset.

  • Heat and air: Confirm that the ventilation and exhaust systems can handle the heat, smoke, and odors generated by the planned menu.
  • Core utilities: Check whether the electrical capacity, gas-use conditions, and water supply and drainage locations support the proposed equipment configuration.
  • Storage capacity: Determine whether the refrigeration, freezer, and dry-storage space can accommodate projected sales volume and delivery cycles.
  • Facility condition: Classify items as reusable, requiring repair, or requiring replacement, and calculate the related estimates and maintenance burden.

Permitted operating hours and surrounding living conditions are also easy to overlook. Check whether planned late-night operations conflict with building rules, whether noise and odors can be managed, and whether the permitted times for ingredient deliveries and waste disposal are workable. Parking, stairs, entrances, and delivery-driver access can also affect sales and operating efficiency depending on the mix of dine-in, takeout, and delivery orders.

Convert Local Demand Into a Profitability Test

Local market demand cannot be assessed by foot traffic or the existing store's sales alone. Identify when the target customers for the planned concept actually move through the area, the price range they will accept, and their reasons for visiting. At lunch, ordering speed and seat turnover are important. At dinner, length of stay and additional orders may affect the average transaction value. As a result, the same location may have different levels of suitability depending on the time of day.

Convert the monthly break-even point into a daily sales target by dividing it by the actual number of operating days, reflecting scheduled closing days and shortened hours rather than simply using calendar days. This target should be close to the minimum sales required even on an ordinary day, not an optimistic average. Divide the target by the average transaction value to determine the required number of customers, then test whether that volume is achievable through the available seats, turnover rate, takeout orders, and delivery orders. If the required turnover is impossible within the kitchen workflow and operating hours, or if the calculation assumes more customers than local demand can support, reconsider the location.

Evaluate Key Money Last as Part of Total Investment

  1. Finalize the planned concept and operating model by time of day.
  2. Review the lease documents, building restrictions, and permit and licensing requirements that need confirmation.
  3. Assess the reusability of the facilities and calculate additional construction and replacement costs.
  4. Test local demand using average transaction value, required customer count, and seat turnover.
  5. Calculate the break-even point and initial working capital before negotiating key money.

Even if the key money is low, a location is difficult to consider attractive if major construction and operating restrictions substantially increase the total investment. Conversely, if the facilities can be meaningfully reused and the location can support the planned concept's target sales, that value can provide a basis for negotiation. The key is not to view key money as a standalone price, but to assess it together with additional investment, projected profit and loss, and the risk of depleting available funds.